Merge branch 'vnext' of github.com:pazof/yavsc into vnext

BookAStar/BookAStar.Droid/BookAStar.Droid.csproj

@@ -88,7 +88,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\..\..\..\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v7.0\Mono.Android.dll</HintPath>
     </Reference>
-    <Reference Include="Mono.Android.Export, Version=1.0.6110.33687, Culture=neutral, PublicKeyToken=84e04ff9cfb79065, processorArchitecture=MSIL">
+    <Reference Include="Mono.Android.Export, Version=1.0.6149.16186, Culture=neutral, PublicKeyToken=84e04ff9cfb79065, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\..\..\..\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v7.0\Mono.Android.Export.dll</HintPath>
     </Reference>
@@ -343,6 +343,7 @@
     <Compile Include="Markdown\MarkdownViewRenderer.cs" />
     <Compile Include="Markdown\MarkdownWebChromeClient.cs" />
     <Compile Include="OAuth2\YaOAuth2Authenticator.cs" />
+    <Compile Include="Rendering\ImageButtonRenderer.cs" />
     <Compile Include="Resources\Resource.Designer.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="SendFilesActivity.cs" />

BookAStar/BookAStar.Droid/Helpers/SimpleJsonPostMethod.cs

@@ -85,6 +85,7 @@ namespace Yavsc.Helpers
 		public async Task<JsonValue> InvokeJson(object query)
         {
             JsonValue jsonDoc = null;
+
             try
             {
                 using (Stream streamQuery = request.GetRequestStream())
@@ -109,7 +110,12 @@ namespace Yavsc.Helpers
                 // TODO err logging
                 Debug.Print($"Web request failed: {request.ToString()}\n" + ex.ToString());
             }
-			return jsonDoc;
+            catch (Exception ex)
+            {
+                Debug.Print($"Web request failed: {request.ToString()}\n" + ex.ToString());
+            }
+
+            return jsonDoc;
 		}
 	}
 }

BookAStar/BookAStar.Droid/Properties/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="fr.pschneider.bas" android:installLocation="auto">
 	<uses-sdk android:minSdkVersion="15" />
-	<application android:allowBackup="true" android:label="Booking Star" android:icon="@drawable/icon" android:theme="@style/MainTheme">
+	<application android:allowBackup="true" android:label="Booking Star" android:icon="@drawable/icon" android:theme="@style/MainTheme" android:configChanges="navigation|screenLayout|orientation|screenSize|smallestScreenSize">
 		<meta-data android:name="com.google.android.maps.v2.API_KEY" android:value="AIzaSyBLSEDhZixwpHDsWmO2pKwgGDJReoTuQ7A" />
 		<meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version" />
 		<receiver android:name="com.google.android.gms.gcm.GcmReceiver" android:exported="true" android:permission="com.google.android.c2dm.permission.SEND">
@@ -11,13 +11,13 @@
 				<category android:name="fr.pschneider.bas" />
 			</intent-filter>
 		</receiver>
-		<activity android:name="fr.pschneider.bas.MainActivity" android:label="Book a Star">
+		<activity android:name="fr.pschneider.bas.MainActivity" android:label="@string/app_name">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN" />
 				<category android:name="android.intent.category.LAUNCHER" />
 			</intent-filter>
 		</activity>
-		<activity android:name="fr.pschneider.bas.SendFilesActivity" android:label="@string/app_name">
+		<activity android:name="fr.pschneider.bas.SendFilesActivity" android:label="@string/send_to_app_name">
 			<intent-filter>
 				<action android:name="android.intent.action.SEND" />
 				<category android:name="android.intent.category.DEFAULT" />
@@ -63,4 +63,8 @@
 	<uses-permission android:name="android.permission.PERSISTENT_ACTIVITY" />
 	<uses-permission android:name="android.permission.READ_CONTACTS" />
 	<uses-permission android:name="android.permission.RECORD_AUDIO" />
+	<uses-permission android:name="android.permission.BLUETOOTH" />
+	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+	<uses-permission android:name="android.permission.WAKE_LOCK" />
+	<uses-permission android:name="android.permission.WRITE_SOCIAL_STREAM" />
 </manifest>

BookAStar/BookAStar.Droid/Rendering/ImageButtonRenderer.cs

@@ -0,0 +1,296 @@
+// ***********************************************************************
+// Assembly         : XLabs.Forms.Droid
+// Author           : XLabs Team
+// Created          : 12-27-2015
+// 
+// Last Modified By : XLabs Team
+// Last Modified On : 01-04-2016
+// ***********************************************************************
+// <copyright file="ImageButtonRenderer.cs" company="XLabs Team">
+//     Copyright (c) XLabs Team. All rights reserved.
+// </copyright>
+// <summary>
+//       This project is licensed under the Apache 2.0 license
+//       https://github.com/XLabs/Xamarin-Forms-Labs/blob/master/LICENSE
+//       
+//       XLabs is a open source project that aims to provide a powerfull and cross 
+//       platform set of controls tailored to work with Xamarin Forms.
+// </summary>
+// ***********************************************************************
+// 
+
+using System;
+using System.ComponentModel;
+using System.Threading.Tasks;
+using Android.Graphics;
+using Android.Graphics.Drawables;
+using Android.Views;
+using XLabs.Enums;
+using XLabs.Forms.Extensions;
+using Color = Xamarin.Forms.Color;
+using View = Android.Views.View;
+using BookAStar.Rendering;
+using BookAStar.Views;
+using Xamarin.Forms.Platform.Android.AppCompat;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.Android;
+using System.IO;
+using BookAStar.Helpers;
+using System.Reflection;
+using System.Threading;
+
+[assembly: ExportRenderer(typeof(ImageButton), typeof(ImageButtonRenderer))]
+namespace BookAStar.Rendering
+{
+    /// <summary>
+    /// Draws a button on the Android platform with the image shown in the right 
+    /// position with the right size.
+    /// </summary>
+    public partial class ImageButtonRenderer : Xamarin.Forms.Platform.Android.AppCompat.ButtonRenderer
+    {
+        private static float _density = float.MinValue;
+
+
+        /// <summary>
+        /// Sets up the button including the image. 
+        /// </summary>
+        /// <param name="e">The event arguments.</param>
+        private ImageButton ImageButton
+        {
+            get { return (ImageButton)Element; }
+        }
+
+        protected override async void OnElementChanged(ElementChangedEventArgs<Button> e)
+        {
+            base.OnElementChanged(e);
+
+            _density = Resources.DisplayMetrics.Density;
+
+            var targetButton = Control;
+            if (targetButton != null) targetButton.SetOnTouchListener(TouchListener.Instance.Value);
+
+            if (Element != null && Element.Font != Font.Default && targetButton != null) targetButton.Typeface = Element.Font.ToExtendedTypeface(Context);
+
+            if (Element != null && ImageButton.Source != null) await SetImageSourceAsync(targetButton, ImageButton).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Releases unmanaged and - optionally - managed resources.
+        /// </summary>
+        /// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
+        protected override void Dispose (bool disposing)
+        {
+            base.Dispose (disposing);
+            if (disposing && Control != null) {
+                Control.Dispose ();
+            }
+        }
+
+        int imageWitdh = 0;
+        int imageHeight = 0;
+        int imageWitdhRequest = 0;
+        int imageHeightRequest = 0;
+
+        // this is called before OnElementChanged ...
+        /*
+        public override SizeRequest GetDesiredSize(int widthConstraint, int heightConstraint)
+        {
+            switch (ImageButton.Orientation)
+            {
+                case ImageOrientation.ImageOnBottom:
+                case ImageOrientation.ImageOnTop:
+                    return base.GetDesiredSize(widthConstraint, heightConstraint+ imageHeightRequest);
+                case ImageOrientation.ImageToRight:
+                case ImageOrientation.ImageToLeft:
+                    return base.GetDesiredSize(widthConstraint + imageWitdhRequest, heightConstraint);
+                default:
+                    return base.GetDesiredSize(widthConstraint, heightConstraint);
+            }
+        }*/
+
+        /// <summary>
+        /// Sets the image source.
+        /// </summary>
+        /// <param name="targetButton">The target button.</param>
+        /// <param name="model">The model.</param>
+        /// <returns>A <see cref="Task"/> for the awaited operation.</returns>
+        private async Task SetImageSourceAsync(Android.Widget.Button targetButton, ImageButton model)
+        {
+            if (targetButton == null || targetButton.Handle == IntPtr.Zero || model == null) return;
+
+            // const int Padding = 10;
+            var source = model.IsEnabled ? model.Source : model.DisabledSource ?? model.Source;
+
+            using (var bitmap = await GetBitmapAsync(source))
+            {
+                if (bitmap == null)
+                    targetButton.SetCompoundDrawables(null, null, null, null);
+                else
+                {
+                    var drawable = new BitmapDrawable(bitmap);
+                    var tintColor = model.IsEnabled ? model.ImageTintColor : model.DisabledImageTintColor;
+                    if (tintColor != Color.Transparent)
+                    {
+                        drawable.SetTint(tintColor.ToAndroid());
+                        drawable.SetTintMode(PorterDuff.Mode.SrcIn);
+                    }
+                    imageWitdh = drawable.Bitmap.Width;
+                    imageHeight = drawable.Bitmap.Height;
+                    imageWitdhRequest = (int)model.ImageWidthRequest;
+                    imageHeightRequest = (int)model.ImageHeightRequest;
+
+                    if (imageHeightRequest <= 0) imageHeightRequest = imageHeight;
+                    if (imageWitdhRequest <= 0) imageWitdhRequest = imageWitdh;
+
+                    using (var scaledDrawable = GetScaleDrawable(drawable, imageWitdh, imageHeight))
+                    {
+                        Drawable left = null;
+                        Drawable right = null;
+                        Drawable top = null;
+                        Drawable bottom = null;
+                        int padding = 2; // model.Padding;
+                        targetButton.CompoundDrawablePadding = RequestToPixels(padding);
+                        targetButton.Gravity = GravityFlags.CenterHorizontal | GravityFlags.CenterVertical;
+                        switch (model.Orientation)
+                        {
+                            case ImageOrientation.ImageToLeft:
+                                left = scaledDrawable;
+                                if (ImageButton.HeightRequest < imageHeightRequest)
+                                    ImageButton.HeightRequest = imageHeightRequest;
+                                break;
+                            case ImageOrientation.ImageToRight:
+                                right = scaledDrawable;
+                                if (ImageButton.HeightRequest < imageHeightRequest)
+                                    ImageButton.HeightRequest = imageHeightRequest;
+                                break;
+                            case ImageOrientation.ImageOnTop:
+                                top = scaledDrawable;
+                                if (ImageButton.WidthRequest < imageWitdhRequest)
+                                    ImageButton.WidthRequest = imageWitdhRequest;
+                                break;
+                            case ImageOrientation.ImageOnBottom:
+                                bottom = scaledDrawable;
+                                if (ImageButton.WidthRequest < imageWitdhRequest)
+                                    ImageButton.WidthRequest = imageWitdhRequest;
+                                break;
+                            case ImageOrientation.ImageCentered:
+                                top = scaledDrawable;
+                                if (ImageButton.HeightRequest < imageHeightRequest)
+                                    ImageButton.HeightRequest = imageHeightRequest;
+                                if (ImageButton.WidthRequest < imageWitdhRequest)
+                                    ImageButton.WidthRequest = imageWitdhRequest;
+                                break;
+                        }
+
+                        targetButton.SetCompoundDrawables(left, top, right, bottom);
+                      //  this.MeasureChildren(model.ImageWidthRequest, model.ImageHeightRequest);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Gets a <see cref="Bitmap"/> for the supplied <see cref="ImageSource"/>.
+        /// </summary>
+        /// <param name="source">The <see cref="ImageSource"/> to get the image for.</param>
+        /// <returns>A loaded <see cref="Bitmap"/>.</returns>
+        private async Task<Bitmap> GetBitmapAsync(ImageSource imagesource)
+
+        {
+            var uriImageLoader = imagesource as UriImageSource;
+            if (uriImageLoader != null && uriImageLoader.Uri != null)
+            {
+                using (var client = UserHelpers.CreateClient())
+                {
+                    using (var response = await client.GetAsync(uriImageLoader.Uri))
+                    {
+                        var data = await response.Content.ReadAsByteArrayAsync();
+                        return await BitmapFactory.DecodeByteArrayAsync(data, 0, data.Length);
+                    }
+                }
+            }
+
+            var resImageLoader = imagesource as StreamImageSource;
+            if (resImageLoader != null && resImageLoader.Stream != null)
+            {
+                    return await BitmapFactory.DecodeStreamAsync(await resImageLoader.Stream(CancellationToken.None));
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// Called when the underlying model's properties are changed.
+        /// </summary>
+        /// <param name="sender">The Model used.</param>
+        /// <param name="e">The event arguments.</param>
+        protected override async void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+
+            if (e.PropertyName == ImageButton.SourceProperty.PropertyName ||
+                e.PropertyName == ImageButton.DisabledSourceProperty.PropertyName ||
+                e.PropertyName == VisualElement.IsEnabledProperty.PropertyName ||
+                e.PropertyName == ImageButton.ImageTintColorProperty.PropertyName ||
+                e.PropertyName == ImageButton.DisabledImageTintColorProperty.PropertyName)
+            {
+                await SetImageSourceAsync(Control, ImageButton).ConfigureAwait(false);
+            }
+            base.OnElementPropertyChanged(sender, e);
+        }
+
+        /// <summary>
+        /// Returns a <see cref="Drawable"/> with the correct dimensions from an 
+        /// Android resource id.
+        /// </summary>
+        /// <param name="drawable">An android <see cref="Drawable"/>.</param>
+        /// <param name="width">The width to scale to.</param>
+        /// <param name="height">The height to scale to.</param>
+        /// <returns>A scaled <see cref="Drawable"/>.</returns>
+        private Drawable GetScaleDrawable(Drawable drawable, int width, int height)
+        {
+            var returnValue = new ScaleDrawable(drawable, 0, 100, 100).Drawable;
+
+            returnValue.SetBounds(0, 0, RequestToPixels(width), RequestToPixels(height));
+
+            return returnValue;
+        }
+
+        /// <summary>
+        /// Returns a drawable dimension modified according to the current display DPI.
+        /// </summary>
+        /// <param name="sizeRequest">The requested size in relative units.</param>
+        /// <returns>Size in pixels.</returns>
+        public int RequestToPixels(int sizeRequest)
+        {
+            if (_density == float.MinValue)
+            {
+                if (Resources.Handle == IntPtr.Zero || Resources.DisplayMetrics.Handle == IntPtr.Zero)
+                    _density = 1.0f;
+                else
+                    _density = Resources.DisplayMetrics.Density;
+            }
+
+            return (int)(sizeRequest * _density);
+        }
+    }
+
+    //Hot fix for the layout positioning issue on Android as described in http://forums.xamarin.com/discussion/20608/fix-for-button-layout-bug-on-android
+    class TouchListener : Java.Lang.Object, View.IOnTouchListener
+    {
+        public static readonly Lazy<TouchListener> Instance = new Lazy<TouchListener>(() => new TouchListener());
+
+        /// <summary>
+        /// Make TouchListener a singleton.
+        /// </summary>
+        private TouchListener()
+        { }
+
+        public bool OnTouch(View v, MotionEvent e)
+        {
+            var buttonRenderer = v.Tag as Xamarin.Forms.Platform.Android.AppCompat.ButtonRenderer;
+            if (buttonRenderer != null && e.Action == MotionEventActions.Down) buttonRenderer.Control.Text = buttonRenderer.Element.Text;
+
+            return false;
+        }
+    }
+
+}

BookAStar/BookAStar.Droid/Resources/Resource.Designer.cs

@@ -5341,26 +5341,26 @@ namespace BookAStar.Droid
 			// aapt resource value: 0x7f07004c
 			public const int ApplicationName = 2131165260;
 			
-			// aapt resource value: 0x7f070061
+			// aapt resource value: 0x7f070062
-			public const int Date = 2131165281;
+			public const int Date = 2131165282;
 			
-			// aapt resource value: 0x7f070060
+			// aapt resource value: 0x7f070061
-			public const int Description = 2131165280;
+			public const int Description = 2131165281;
 			
 			// aapt resource value: 0x7f07004b
 			public const int Hello = 2131165259;
 			
-			// aapt resource value: 0x7f070062
-			public const int Location = 2131165282;
-			
 			// aapt resource value: 0x7f070063
-			public const int Pricing = 2131165283;
+			public const int Location = 2131165283;
 			
-			// aapt resource value: 0x7f07005e
+			// aapt resource value: 0x7f070064
-			public const int Settings = 2131165278;
+			public const int Pricing = 2131165284;
 			
 			// aapt resource value: 0x7f07005f
-			public const int Title = 2131165279;
+			public const int Settings = 2131165279;
+			
+			// aapt resource value: 0x7f070060
+			public const int Title = 2131165280;
 			
 			// aapt resource value: 0x7f070034
 			public const int abc_action_bar_home_description = 2131165236;
@@ -5437,8 +5437,8 @@ namespace BookAStar.Droid
 			// aapt resource value: 0x7f070049
 			public const int bottom_sheet_behavior = 2131165257;
 			
-			// aapt resource value: 0x7f07005d
+			// aapt resource value: 0x7f07005e
-			public const int cancel = 2131165277;
+			public const int cancel = 2131165278;
 			
 			// aapt resource value: 0x7f07004a
 			public const int character_counter_pattern = 2131165258;
@@ -5548,8 +5548,8 @@ namespace BookAStar.Droid
 			// aapt resource value: 0x7f070052
 			public const int fullscreen_button = 2131165266;
 			
-			// aapt resource value: 0x7f070067
+			// aapt resource value: 0x7f070068
-			public const int google_app_id = 2131165287;
+			public const int google_app_id = 2131165288;
 			
 			// aapt resource value: 0x7f07004f
 			public const int invalid_date = 2131165263;
@@ -5614,8 +5614,8 @@ namespace BookAStar.Droid
 			// aapt resource value: 0x7f070055
 			public const int pause = 2131165269;
 			
-			// aapt resource value: 0x7f070066
+			// aapt resource value: 0x7f070067
-			public const int picture = 2131165286;
+			public const int picture = 2131165287;
 			
 			// aapt resource value: 0x7f070056
 			public const int seekbar = 2131165270;
@@ -5623,6 +5623,9 @@ namespace BookAStar.Droid
 			// aapt resource value: 0x7f070057
 			public const int select_an_action = 2131165271;
 			
+			// aapt resource value: 0x7f07005b
+			public const int send_to_app_name = 2131165275;
+			
 			// aapt resource value: 0x7f070047
 			public const int status_bar_notification_info_overflow = 2131165255;
 			
@@ -5638,17 +5641,17 @@ namespace BookAStar.Droid
 			// aapt resource value: 0x7f070059
 			public const int time_duration = 2131165273;
 			
-			// aapt resource value: 0x7f070064
-			public const int url = 2131165284;
-			
 			// aapt resource value: 0x7f070065
-			public const int url_hint = 2131165285;
+			public const int url = 2131165285;
+			
+			// aapt resource value: 0x7f070066
+			public const int url_hint = 2131165286;
+			
+			// aapt resource value: 0x7f07005d
+			public const int yavscAccountTypeName = 2131165277;
 			
 			// aapt resource value: 0x7f07005c
-			public const int yavscAccountTypeName = 2131165276;
+			public const int yavscIdentRemoved = 2131165276;
-			
-			// aapt resource value: 0x7f07005b
-			public const int yavscIdentRemoved = 2131165275;
 			
 			static String()
 			{

BookAStar/BookAStar.Droid/Resources/values/strings.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 	<string name="app_name">Booking star</string>
+  <string name="send_to_app_name">Vers les étoiles</string>
   <string name="yavscIdentRemoved">Identification supprimée</string>
   <string name="yavscAccountTypeName">Booking star</string>
   <string name="cancel">Annuler</string>

BookAStar/BookAStar/App.xaml.cs

@@ -1,4 +1,8 @@
 using System;
+using Microsoft.AspNet.SignalR.Client;
+using System.Net;
+using System.Linq;
+using System.Threading.Tasks;
 using Xamarin.Forms;
 using XLabs.Forms.Mvvm;
 using XLabs.Forms.Pages;
@@ -12,27 +16,23 @@ using XLabs.Enums;
 
 namespace BookAStar
 {
-    using System.Threading.Tasks;
     using Data;
     using Interfaces;
     using Model;
     using Model.UI;
     using Pages;
     using Plugin.Connectivity;
-    using Microsoft.AspNet.SignalR.Client;
     using Model.Social.Messaging;
     using ViewModels.Messaging;
     using ViewModels.UserProfile;
     using Pages.UserProfile;
     using ViewModels.EstimateAndBilling;
-    using System.Net;
 
     public partial class App : Application // superclass new in 1.3
     {
         public static IPlatform PlatformSpecificInstance { get; set; }
         public static string AppName { get; set; }
 
-
         [Obsolete("Instead using this, use new static properties.")]
         public static App CurrentApp { get { return Current as App; } }
        
@@ -63,7 +63,7 @@ namespace BookAStar
             MainSettings.UserChanged += MainSettings_UserChanged;
             CrossConnectivity.Current.ConnectivityChanged += (conSender, args) =>
             { App.IsConnected = args.IsConnected; };
-            SetupHubConnection();
+            MainSettings_UserChanged(this, null);
             if (CrossConnectivity.Current.IsConnected)
                 StartHubConnection();
         }
@@ -149,6 +149,7 @@ namespace BookAStar
             ViewFactory.Register<EditBillingLinePage, BillingLineViewModel>();
             ViewFactory.Register<EditEstimatePage, EditEstimateViewModel>();
             ViewFactory.Register<UserFiles, DirectoryInfoViewModel>();
+            ViewFactory.Register<UserProfilePage, UserProfileViewModel>();
             ConfigManager = new GenericConfigSettingsMgr(s =>
            MainSettings.AppSettings.GetValueOrDefault<string>(s, MainSettings.SettingsDefault), null);
         }
@@ -174,7 +175,20 @@ namespace BookAStar
 
         BookQueriesPage bQueriesPage;
         AccountChooserPage accChooserPage;
-        HomePage home;
+        HomePage homePage;
+        UserProfilePage userProfilePage;
+        ChatPage chatPage;
+
+        private void ShowPage(Page page)
+        {
+            if (masterDetail.Detail.Navigation.NavigationStack.Contains(page))
+            {
+                if (masterDetail.Detail.Navigation.NavigationStack.Last() == page) return;
+                masterDetail.Detail.Navigation.RemovePage(page);
+                page.Parent = null;
+            }
+            masterDetail.Detail.Navigation.PushAsync(page);
+        }
 
         private void BuildMainPage()
         {
@@ -186,9 +200,15 @@ namespace BookAStar
                 Icon = "icon.png",
                 BindingContext = new BookQueriesViewModel()
             };
-
+            homePage = new HomePage() { Title = "Accueil", Icon = "icon.png" };
-            home = new HomePage() { Title = "Accueil", Icon = "icon.png" };
+            userProfilePage = new UserProfilePage { Title = "Profile utilisateur", Icon = "ic_corp_icon.png",
-
+                BindingContext = new UserProfileViewModel() };
+            chatPage = new ChatPage
+            {
+                Title = "Chat",
+                Icon = "",
+                BindingContext = new ChatViewModel()
+            };
             // var mainPage = new NavigationPage(bQueriesPage);
 
             masterDetail = new ExtendedMasterDetailPage()
@@ -202,17 +222,18 @@ namespace BookAStar
                 BindingContext = new DashboardViewModel()
             };
 
-            // masterDetail.Detail = home;
 
-            masterDetail.Detail = new NavigationPage(home);
+            masterDetail.Detail = new NavigationPage(homePage);
             ToolbarItem tiSetts = new ToolbarItem()
             {
                 // FIXME what for? Priority = 0, 
                 Text = "Paramètres",
                 Icon = "ic_corp_icon.png",
                 Command = new Command(
-                    () => { NavigationService.NavigateTo<AccountChooserPage>(); }
+                    () =>
-                    ) 
+                    {
+                        ShowPage(userProfilePage);
+                    } ) 
             };
 
             ToolbarItem tiHome = new ToolbarItem()
@@ -220,8 +241,9 @@ namespace BookAStar
                 Text = "Accueil",
                 Icon = "icon.png",
                 Command = new Command(
-                    () => { NavigationService.NavigateTo<ChatPage>(); }
+                    () => {
-                    )
+                        ShowPage(homePage);
+                    })
             };
 
             ToolbarItem tiPubChat= new ToolbarItem()
@@ -229,18 +251,19 @@ namespace BookAStar
                 Text = "Chat",
                 Icon = "chat_icon_s.png",
                 Command = new Command(
-                    () => { NavigationService.NavigateTo<ChatPage>(); }
+                    () => { ShowPage(chatPage); }
                     )
             };
             masterDetail.ToolbarItems.Add(tiHome);
             masterDetail.ToolbarItems.Add(tiSetts);
             masterDetail.ToolbarItems.Add(tiPubChat);
             this.MainPage = masterDetail;
+            
             NavigationService = new NavigationService(masterDetail.Detail.Navigation);
         }
         public static Task<string> DisplayActionSheet(string title, string cancel, string destruction, string [] buttons)
         {
-            var currentPage = ((NavigationPage)Current.MainPage).CurrentPage;
+            var currentPage = CurrentApp.masterDetail.Detail.Navigation.NavigationStack.Last();
             return currentPage.DisplayActionSheet(title, cancel, destruction, buttons);
         }
 
@@ -259,11 +282,6 @@ namespace BookAStar
         }
 
 
-        private void TiPubChat_Clicked(object sender, EventArgs e)
-        {
-            
-        }
-
         public static INavigationService NavigationService { protected set; get; }
         public static bool isConnected;
         public static bool IsConnected { get { return isConnected; }
@@ -323,20 +341,21 @@ namespace BookAStar
                     }
                     );
             });
-            MainSettings_UserChanged(this, null);
         }
 
         private void MainSettings_UserChanged(object sender, EventArgs e)
         {
             if (MainSettings.CurrentUser == null)
             {
-                chatHubConnection.Headers.Clear();
+                chatHubConnection.Dispose();
+                chatHubConnection = null;
+                chatHubProxy = null;
             }
             else
             {
                 var token = MainSettings.CurrentUser.YavscTokens.AccessToken;
-                chatHubConnection.Headers.Add(
+                SetupHubConnection();
-                    "Authorization", $"Bearer {token}");
+                chatHubConnection.Headers.Add("Authorization", $"Bearer {token}");
             }
         }
 

BookAStar/BookAStar/Behaviors/IntegerEntryBehavior.cs

@@ -0,0 +1,44 @@
+using Xamarin.Forms;
+
+namespace BookAStar.Behaviors
+{
+    public class IntegerEntryBehavior : Behavior<Entry>
+    {
+        public static readonly BindableProperty MinProperty = BindableProperty.Create("Min", typeof(int), typeof(IntegerEntryBehavior), 0);
+        public static readonly BindableProperty MaxProperty = BindableProperty.Create("Max", typeof(int), typeof(IntegerEntryBehavior), 0);
+
+        public int Min
+        {
+            get { return (int)GetValue(MinProperty); }
+            set { SetValue(MinProperty, value); }
+        }
+
+        public int Max
+        {
+            get { return (int)GetValue(MaxProperty); }
+            set { SetValue(MaxProperty, value); }
+        }
+
+        protected override void OnAttachedTo(Entry bindable)
+        {
+            bindable.TextChanged += bindable_TextChanged;
+        }
+
+        private void bindable_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            int val;
+            if (int.TryParse(e.NewTextValue, out val))
+            {
+                IsValid = (Min > Max) || (Max >= val && val >= Min);
+            }
+            else IsValid = false;
+        }
+
+        protected override void OnDetachingFrom(Entry bindable)
+        {
+            bindable.TextChanged -= bindable_TextChanged;
+
+        }
+        public bool IsValid { get; private set; }
+    }
+}

BookAStar/BookAStar/Behaviors/MaxLengthValidator.cs

@@ -1,9 +1,4 @@
-using System;
+using Xamarin.Forms;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Xamarin.Forms;
 
 namespace BookAStar.Behaviors
 {
@@ -54,7 +49,7 @@ namespace BookAStar.Behaviors
         private void bindable_TextChanged(object sender, TextChangedEventArgs e)
         {
             //if (MaxLength != null && MaxLength.HasValue)
-            if (e.NewTextValue.Length > 0 && e.NewTextValue.Length > MaxLength)
+            if (e.NewTextValue.Length > MaxLength)
                 ((Entry)sender).Text = e.NewTextValue.Substring(0, MaxLength);
         }
 
@@ -63,5 +58,6 @@ namespace BookAStar.Behaviors
             bindable.TextChanged -= bindable_TextChanged;
             
         }
+        
     }
 }

BookAStar/BookAStar/BookAStar.csproj

@@ -43,6 +43,7 @@
     <Compile Include="Attributes\CurrencyAttribute.cs" />
     <Compile Include="Attributes\DisplayAttribute.cs" />
     <Compile Include="Behaviors\EmailValidatorBehavior.cs" />
+    <Compile Include="Behaviors\IntegerEntryBehavior.cs" />
     <Compile Include="Behaviors\MaxLengthValidator.cs" />
     <Compile Include="Behaviors\DecimalValidatorBehavior.cs" />
     <Compile Include="Behaviors\PickerBehavior.cs" />
@@ -58,6 +59,15 @@
     <Compile Include="Model\Social\Messaging\ChatStatus.cs" />
     <Compile Include="Model\Social\Messaging\PrivateMessage.cs" />
     <Compile Include="Model\UI\PageState.cs" />
+    <Compile Include="Pages\EstimatePages\EstimatesClientPage.xaml.cs">
+      <DependentUpon>EstimatesClientPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\EstimatePages\EstimatesProviderPage.xaml.cs">
+      <DependentUpon>EstimatesProviderPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Pages\EstimatePages\ViewEstimatePage.xaml.cs">
+      <DependentUpon>ViewEstimatePage.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Pages\UserProfile\UserFiles.xaml.cs">
       <DependentUpon>UserFiles.xaml</DependentUpon>
     </Compile>
@@ -79,8 +89,9 @@
     <Compile Include="Pages\DocSigning.xaml.cs">
       <DependentUpon>DocSigning.xaml</DependentUpon>
     </Compile>
-    <Compile Include="ViewModels\Signing\EstimateSignaturePad.cs" />
+    <Compile Include="ViewModels\Signing\DocSigningViewModel.cs" />
     <Compile Include="ViewModels\Signing\SignaturePadConfigViewModel.cs" />
+    <Compile Include="ViewModels\UserProfile\UserProfileViewModel.cs" />
     <Compile Include="ViewModels\UserProfile\DirectoryInfoViewModel.cs" />
     <Compile Include="Views\EnumPicker.cs" />
     <Compile Include="Converters\BooleanToObjectConverter.cs" />
@@ -109,16 +120,16 @@
     <Compile Include="Interfaces\IBillingLine.cs" />
     <Compile Include="Interfaces\IEstimate.cs" />
     <Compile Include="Pages\BlogPages\BlogPage.cs" />
-    <Compile Include="Pages\Estimate\BookQueriesPage.xaml.cs">
+    <Compile Include="Pages\EstimatePages\BookQueriesPage.xaml.cs">
       <DependentUpon>BookQueriesPage.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Pages\Estimate\BookQueryPage.xaml.cs">
+    <Compile Include="Pages\EstimatePages\BookQueryPage.xaml.cs">
       <DependentUpon>BookQueryPage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Pages\ChatPage.xaml.cs">
       <DependentUpon>ChatPage.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Pages\Estimate\EditBillingLinePage.xaml.cs">
+    <Compile Include="Pages\EstimatePages\EditBillingLinePage.xaml.cs">
       <DependentUpon>EditBillingLinePage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Pages\UserProfile\DashboardPage.xaml.cs">
@@ -169,7 +180,7 @@
     <Compile Include="Model\Auth\Tokens.cs" />
     <Compile Include="Model\Auth\User.cs" />
     <Compile Include="Model\Workflow\Estimate.cs" />
-    <Compile Include="Pages\Estimate\EditEstimatePage.xaml.cs">
+    <Compile Include="Pages\EstimatePages\EditEstimatePage.xaml.cs">
       <DependentUpon>EditEstimatePage.xaml</DependentUpon>
     </Compile>
     <Compile Include="Pages\Oooops\HomePage.xaml.cs">
@@ -184,6 +195,7 @@
     <Compile Include="ViewModels\EstimateAndBilling\EditEstimateViewModel.cs" />
     <Compile Include="ViewModels\UserProfile\UserLoginViewModel.cs" />
     <Compile Include="ViewModels\ViewModelBase.cs" />
+    <Compile Include="Views\ImageButton.cs" />
     <Compile Include="Views\MarkdownView.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Pages\Oooops\SearchPage.xaml.cs">
@@ -249,7 +261,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="Mono.Android">
-      <HintPath>..\..\..\..\..\..\..\..\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v6.0\Mono.Android.dll</HintPath>
+      <HintPath>..\..\..\..\..\..\..\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v7.0\Mono.Android.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json">
       <HintPath>..\..\packages\Newtonsoft.Json.9.0.1\lib\portable-net45+wp80+win8+wpa81\Newtonsoft.Json.dll</HintPath>
@@ -334,7 +346,7 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="Pages\Estimate\BookQueryPage.xaml">
+    <EmbeddedResource Include="Pages\EstimatePages\BookQueryPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
       <SubType>Designer</SubType>
     </EmbeddedResource>
@@ -346,19 +358,19 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="Pages\Estimate\EditEstimatePage.xaml">
+    <EmbeddedResource Include="Pages\EstimatePages\EditEstimatePage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
       <SubType>Designer</SubType>
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="Pages\Estimate\BookQueriesPage.xaml">
+    <EmbeddedResource Include="Pages\EstimatePages\BookQueriesPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
       <SubType>Designer</SubType>
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="Pages\Estimate\EditBillingLinePage.xaml">
+    <EmbeddedResource Include="Pages\EstimatePages\EditBillingLinePage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
       <SubType>Designer</SubType>
     </EmbeddedResource>
@@ -448,6 +460,24 @@
       <SubType>Designer</SubType>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Pages\EstimatePages\EstimatesProviderPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Pages\EstimatePages\EstimatesClientPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Pages\EstimatePages\ViewEstimatePage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <Import Project="..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">

BookAStar/BookAStar/Helpers/UserHelpers.cs

@@ -13,7 +13,6 @@ namespace BookAStar.Helpers
 
     public static class UserHelpers
     {
-
         public static ImageSource Avatar(string avatarPath)
         {
             var result = avatarPath == null ?

BookAStar/BookAStar/Model/Workflow/Estimate.cs

@@ -2,6 +2,7 @@
 using BookAStar.Helpers;
 using BookAStar.Model.Interfaces;
 using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -77,5 +78,8 @@ namespace BookAStar.Model.Workflow
             }
         }
 
+        public DateTime LatestValidationDate { get; set; }
+
+        public DateTime ClientApprouvalDate { get; set; }
     }
 }

BookAStar/BookAStar/Pages/DocSigning.xaml

@@ -1,6 +1,22 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:signature="clr-namespace:SignaturePad.Forms;assembly=SignaturePad.Forms"
+             xmlns:views="clr-namespace:BookAStar.Views;assembly=BookAStar"
              x:Class="BookAStar.ViewModels.Signing.DocSigning">
-  <Label Text="{Binding MainText}" VerticalOptions="Center" HorizontalOptions="Center" />
+  <StackLayout>
+    <views:MarkdownView x:Name="mdView"
+                              Editable="False"
+                              HorizontalOptions="FillAndExpand"
+          Markdown="{Binding Document}"
+            VerticalOptions="Start" />
+  <signature:SignaturePadView x:Name="padView"
+                            HeightRequest="150" WidthRequest="240"
+                            BackgroundColor="White"
+                            CaptionText="Caption This" CaptionTextColor="Black"
+                            ClearText="Clear Me!" ClearTextColor="Red"
+                            PromptText="Prompt Here" PromptTextColor="Red"
+                            SignatureLineColor="Aqua" StrokeColor="Black" StrokeWidth="2" />
+  <Button Clicked="OnGetStats" Text="Get Signature Stats" />
+  </StackLayout>
 </ContentPage>

BookAStar/BookAStar/Pages/DocSigning.xaml.cs

@@ -1,4 +1,5 @@
-using System;
+using SignaturePad.Forms;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -14,5 +15,45 @@ namespace BookAStar.ViewModels.Signing
         {
             InitializeComponent();
         }
+        private async void OnGetStats(object sender, EventArgs e)
+        {
+            var points = padView.Points.ToArray();
+            var image = await padView.GetImageStreamAsync(SignatureImageFormat.Png);
+
+            var pointCount = points.Count();
+            var imageSize = image.Length / 1000;
+            var linesCount = points.Count(p => p == Point.Zero) + (points.Length > 0 ? 1 : 0);
+
+            image.Dispose();
+
+            await DisplayAlert("Stats", $"The signature has {linesCount} lines or {pointCount} points, and is {imageSize:#,###.0}KB (in memory) when saved as a PNG.", "Cool");
+        }
+        private async void OnChangeTheme(object sender, EventArgs e)
+        {
+            var action = await DisplayActionSheet("Change Theme", "Cancel", null, "White", "Black", "Aqua");
+            switch (action)
+            {
+                case "White":
+                    padView.BackgroundColor = Color.White;
+                    padView.StrokeColor = Color.Black;
+                    padView.ClearTextColor = Color.Black;
+                    padView.ClearText = "Clear Markers";
+                    break;
+
+                case "Black":
+                    padView.BackgroundColor = Color.Black;
+                    padView.StrokeColor = Color.White;
+                    padView.ClearTextColor = Color.White;
+                    padView.ClearText = "Clear Chalk";
+                    break;
+
+                case "Aqua":
+                    padView.BackgroundColor = Color.Aqua;
+                    padView.StrokeColor = Color.Red;
+                    padView.ClearTextColor = Color.Black;
+                    padView.ClearText = "Clear The Aqua";
+                    break;
+            }
+        }
     }
 }

BookAStar/BookAStar/Pages/EstimatePages/BookQueriesPage.xaml

@@ -25,6 +25,7 @@
           </Style>
     </ResourceDictionary> 
   </ContentPage.Resources>
+  <ContentPage.Content>
     
   <ScrollView>
   <StackLayout Padding="10,10,10,10" x:Name="mainLayout">
@@ -48,7 +49,7 @@
                 </StackLayout>
                 <StackLayout Orientation="Vertical" HorizontalOptions="FillAndExpand">
                   <Label LineBreakMode="WordWrap" Text="{Binding Location.Address}"/>
-                  <Label Text="{Binding Previsionnal}"/>
+                  <Label Text="{Binding Previsionnal}" />
                   <Label Text="{Binding Id}" HorizontalTextAlignment="End"/>
                 </StackLayout>
             </StackLayout>
@@ -60,4 +61,5 @@
   </StackLayout>
   </ScrollView>
 
+  </ContentPage.Content>
 </ContentPage>

BookAStar/BookAStar/Pages/EstimatePages/BookQueryPage.xaml

@@ -27,7 +27,13 @@
     </StackLayout>
     <StackLayout Orientation="Vertical"  HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" >
     <maps:Map x:Name="map" HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand"></maps:Map>
-    <Button Text="{Binding EditEstimateButtonText}" Clicked="OnEditEstimate" VerticalOptions="End"/>
+      <StackLayout Orientation="Horizontal">
+        <Button Text="{x:Static local:Strings.ViewEstimate}" 
+                BorderRadius="50" BorderWidth="2" BorderColor="Aqua" x:Name ="btn"
+                IsEnabled="{Binding EstimationDone}"
+                Clicked="OnViewEstimate" Image="exclam.png" />
+        <Button Text="{Binding EditEstimateButtonText}" Clicked="OnEditEstimate" />
+      </StackLayout>
     </StackLayout>
   </StackLayout>
 </ContentPage>

BookAStar/BookAStar/Pages/EstimatePages/BookQueryPage.xaml.cs

@@ -1,13 +1,14 @@
 using System;
+using System.Linq;
 using Xamarin.Forms;
 using Xamarin.Forms.Maps;
 
 namespace BookAStar.Pages
 {
     using Data;
+    using EstimatePages;
     using Model;
     using Model.Workflow;
-    using System.Linq;
     using ViewModels.EstimateAndBilling;
 
     public partial class BookQueryPage : ContentPage
@@ -71,23 +72,38 @@ namespace BookAStar.Pages
                 {
                     DataManager.Current.Contacts.Merge(BookQuery.Client);
                     DataManager.Current.Contacts.SaveEntity();
-                    estimateToEdit = new Estimate()
+                    estimateToEdit = new Estimate
                     {
                         ClientId = BookQuery.Client.UserId,
                         CommandId = BookQuery.Id,
                         OwnerId = MainSettings.CurrentUser.Id,
-                        Id = 0,
+                        Id = 0
-                        Description = "# **Hello Estimate!**"
                     };
-                    editEstimateViewModel = new EditEstimateViewModel(estimateToEdit, LocalState.New);
+                    editEstimateViewModel = new EditEstimateViewModel(estimateToEdit);
                 }
                 else
-                    editEstimateViewModel = new EditEstimateViewModel(estimateToEdit, LocalState.UpToDate);
+                    editEstimateViewModel = new EditEstimateViewModel(estimateToEdit);
 
                 DataManager.Current.EstimationCache.Add(editEstimateViewModel);
             }
             App.NavigationService.NavigateTo<EditEstimatePage>(true,
              editEstimateViewModel);
+
+
+        }
+
+        private async void OnViewEstimate(object sender, EventArgs ev)
+        {
+            var bookQueryViewModel = (BookQueryViewModel) BindingContext;
+            var buttons = bookQueryViewModel.Estimates.Select(e => $"{e.Id} / {e.Title} / {e.Total}").ToArray();
+            var action = await App.DisplayActionSheet("Estimations validées", "Annuler", null, buttons);
+            if (buttons.Contains(action))
+            {
+                var index = Array.IndexOf(buttons,action);
+                var estimate = bookQueryViewModel.Estimates[index];
+                App.NavigationService.NavigateTo<ViewEstimatePage>(true,
+                new EditEstimateViewModel(estimate));
+            }
         }
 
         protected override void OnSizeAllocated(double width, double height)

BookAStar/BookAStar/Pages/EstimatePages/EditBillingLinePage.xaml

@@ -50,9 +50,6 @@
             <behaviors:EditorMaxLengthValidator x:Name="descriptionValidator" MaxLength="512" />
           </Editor.Behaviors>
         </Editor>
-        <Image HorizontalOptions="End" Style="{Binding Source={x:Reference descriptionValidator}, 
-                                Path=IsValid, 
-                                Converter={StaticResource boolToStyleImage}}" />
       </StackLayout>
 
       <Label Text="Durée de la prestation"
@@ -77,8 +74,19 @@
       </StackLayout>
 
       <Label Text="Quantité facturée" Style="{StaticResource InputLabelStyle}"></Label>
+      <StackLayout Orientation="Horizontal">
       <Entry Text="{Binding Count, Mode=TwoWay}" Placeholder="Quantité" Keyboard="Numeric"
-             Style="{StaticResource BigEntry}"/>
+             Style="{StaticResource BigEntry}">
+        <Entry.Behaviors>
+          <behaviors:IntegerEntryBehavior x:Name="countValidator" Min="0" Max="10" />
+        </Entry.Behaviors>
+      </Entry>
+      <Image  x:Name="countSuccessErrorImage"
+                 Style="{Binding Source={x:Reference countValidator}, 
+                                Path=IsValid, 
+                                Converter={StaticResource boolToStyleImage}}" />
+      </StackLayout>
+      
       <Label Text="Prix unitaire" Style="{StaticResource InputLabelStyle}"></Label>
       <StackLayout Orientation="Horizontal">
         <Entry Text="{Binding UnitaryCostText, Mode=TwoWay}" Placeholder="Prix"
@@ -94,12 +102,12 @@
                                 Converter={StaticResource boolToStyleImage}}" />
       </StackLayout>
       <StackLayout Orientation="Horizontal">
-        <Button Text="Supprimer"
-                    Command="{Binding DeleteCommand}"
-                    Clicked="OnDeleteClicked"></Button>
         <Button Text="Términé"
                 Command="{Binding ValidateCommand}"
                 Clicked="OnValidateClicked"></Button>
+        <Button Text="Supprimer"
+                    Command="{Binding DeleteCommand}"
+                    Clicked="OnDeleteClicked"></Button>
       </StackLayout>
     </StackLayout>
   </ScrollView>

BookAStar/BookAStar/Pages/EstimatePages/EditEstimatePage.xaml

@@ -15,6 +15,7 @@
       </Style>
     </ResourceDictionary>
   </ContentPage.Resources>
+  <ContentPage.Content>
   <ScrollView>
     <StackLayout Padding="10,10,10,10" x:Name="mainLayout">
       <Grid MinimumHeightRequest="12">
@@ -77,4 +78,5 @@
     </StackLayout>
     </StackLayout>
   </ScrollView>
+  </ContentPage.Content>
 </ContentPage>

BookAStar/BookAStar/Pages/EstimatePages/EditEstimatePage.xaml.cs

@@ -49,9 +49,9 @@ namespace BookAStar.Pages
                 bill.Add(com);
                 DataManager.Current.EstimationCache.SaveEntity();
             })};
+            lineView.PropertyChanged += LineView_PropertyChanged;
             App.NavigationService.NavigateTo<EditBillingLinePage>(
-                true,
+                true, lineView );
-                new object[] { lineView } );
         }
         protected void OnEditLine(object sender, ItemTappedEventArgs e)
         {
@@ -63,12 +63,14 @@ namespace BookAStar.Pages
                     DataManager.Current.EstimationCache.SaveEntity();
                 })
             };
+            lineView.PropertyChanged += LineView_PropertyChanged;
+
             lineView.PropertyChanged += LineView_PropertyChanged;
             App.NavigationService.NavigateTo<EditBillingLinePage>(
-                true,
+                true, lineView );
-                new object[] { lineView });
         }
 
+
         private void LineView_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
         {
             DataManager.Current.EstimationCache.SaveEntity();

BookAStar/BookAStar/Pages/EstimatePages/EstimatesClientPage.xaml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="BookAStar.Pages.EstimatesClientPage">
+  
+  <Label Text="{Binding MainText}" VerticalOptions="Center" HorizontalOptions="Center" />
+</ContentPage>

BookAStar/BookAStar/Pages/EstimatePages/EstimatesClientPage.xaml.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+
+namespace BookAStar.Pages
+{
+    public partial class EstimatesClientPage : ContentPage
+    {
+        public EstimatesClientPage()
+        {
+            InitializeComponent();
+        }
+    }
+}

BookAStar/BookAStar/Pages/EstimatePages/EstimatesProviderPage.xaml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="BookAStar.Pages.EstimatesProviderPage">
+
+  <ScrollView>
+    <StackLayout Padding="10,10,10,10" x:Name="mainLayout">
+      <ListView RefreshCommand="{Binding RefreshCommand}"  IsPullToRefreshEnabled="True"
+                ItemsSource="{Binding Estimates}" x:Name="estimates" ItemTapped="OnViewDetail" HasUnevenRows="true" RowHeight="80">
+        <ListView.ItemTemplate HeightRequest="80" VerticalOptions="StartAndExpand">
+          <DataTemplate>
+            <ViewCell>
+              <ViewCell.View>
+                <StackLayout Orientation="Horizontal" Padding="10,10,10,10" VerticalOptions="StartAndExpand">
+                  <StackLayout Orientation="Vertical"
+                               HeightRequest="80" VerticalOptions="StartAndExpand">
+
+                    <StackLayout Orientation="Vertical" >
+                      <Image Source="{Binding Client.Avatar}" />
+                      <Label Text="{Binding Client.UserName}"
+                        Style="{StaticResource labelStyle}"></Label>
+                    </StackLayout>
+
+                    <Label LineBreakMode="WordWrap" Text="{Binding EventDate, StringFormat='{0:dddd d MMMM à HH:mm}'}" FontSize="12" FontFamily="Italic"/>
+                  </StackLayout>
+                  <StackLayout Orientation="Vertical" HorizontalOptions="FillAndExpand">
+                    <Label LineBreakMode="WordWrap" Text="{Binding Location.Address}"/>
+                    <Label Text="{Binding Previsionnal}"/>
+                    <Label Text="{Binding Id}" HorizontalTextAlignment="End"/>
+                  </StackLayout>
+                </StackLayout>
+              </ViewCell.View>
+            </ViewCell>
+          </DataTemplate>
+        </ListView.ItemTemplate>
+      </ListView>
+    </StackLayout>
+  </ScrollView>
+
+</ContentPage>

BookAStar/BookAStar/Pages/EstimatePages/EstimatesProviderPage.xaml.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+
+namespace BookAStar.Pages
+{
+    using Model.Workflow;
+    using ViewModels.EstimateAndBilling;
+
+    public partial class EstimatesProviderPage : ContentPage
+    {
+        public EstimatesProviderPage()
+        {
+            InitializeComponent();
+        }
+
+        private void OnViewDetail(object sender, ItemTappedEventArgs e)
+        {
+            Estimate data = e.Item as Estimate;
+            App.NavigationService.NavigateTo<EditEstimatePage>(
+                true, 
+                new EditEstimateViewModel(data));
+        }
+    }
+}

BookAStar/BookAStar/Pages/EstimatePages/ViewEstimatePage.xaml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="BookAStar.Pages.EstimatePages.ViewEstimatePage"
+             xmlns:views="clr-namespace:BookAStar.Views;assembly=BookAStar"
+             xmlns:local="clr-namespace:BookAStar;assembly=BookAStar"
+             Style="{StaticResource PageStyle}">
+  <ContentPage.Resources>
+    <ResourceDictionary>
+      <Style TargetType="Label">
+        <Setter Property="Style" Value="{StaticResource ContentLabelStyle}" />
+      </Style>
+      <Style TargetType="Button">
+        <Setter Property="Style" Value="{StaticResource ButtonStyle}" />
+      </Style>
+    </ResourceDictionary>
+  </ContentPage.Resources>
+  <ContentPage.Content>
+    <ScrollView>
+      <StackLayout Padding="10,10,10,10" x:Name="mainLayout">
+        <Grid MinimumHeightRequest="12">
+          <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+          </Grid.RowDefinitions>
+          <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="2*" />
+            <ColumnDefinition Width="*" />
+          </Grid.ColumnDefinitions>
+          <Label Grid.Row="0" Grid.Column="0" Text="{Binding Client.UserName}" ></Label>
+          <Label Grid.Row="0" Grid.Column="1" Text="{Binding Query.Location.Address}" ></Label>
+          <Label Grid.Row="0" Grid.Column="2" Text="{Binding Query.EventDate, StringFormat='{0:dddd d MMMM yyyy à hh:mm}'}" ></Label>
+        </Grid>
+
+        <Label Text="{Binding Title}" />
+        
+        <Label Text="{Binding Description}" />
+
+        <views:MarkdownView x:Name="mdview"
+           HorizontalOptions="FillAndExpand"
+    Markdown="{Binding Description}"
+     />
+        <ListView x:Name="billListView" ItemsSource="{Binding Bill}"
+       MinimumHeightRequest="40" HasUnevenRows="true" VerticalOptions="FillAndExpand"
+                        HeightRequest="40" >
+          <ListView.ItemTemplate>
+            <DataTemplate >
+              <ViewCell>
+                <ViewCell.View>
+                  <Grid MinimumHeightRequest="12">
+                    <Grid.RowDefinitions>
+                      <RowDefinition Height="*" />
+                    </Grid.RowDefinitions>
+                    <Grid.ColumnDefinitions>
+                      <ColumnDefinition Width="*" />
+                      <ColumnDefinition Width="*" />
+                      <ColumnDefinition Width="30" />
+                      <ColumnDefinition Width="90" />
+                    </Grid.ColumnDefinitions>
+                    <Label Text="{Binding Description}"
+                           Grid.Row="0" Grid.Column="0" ></Label>
+                    <Label Text="{Binding Duration, StringFormat=\{0\}}"
+                           Grid.Row="0" Grid.Column="1" ></Label>
+                    <Label Text="{Binding Count}"
+                           Grid.Row="0" Grid.Column="2" ></Label>
+                    <Label Text="{Binding UnitaryCost}"
+                           Grid.Row="0" Grid.Column="3"
+                           FontFamily="Monospace"></Label>
+                  </Grid>
+                </ViewCell.View>
+              </ViewCell>
+            </DataTemplate>
+          </ListView.ItemTemplate>
+        </ListView>
+        <Label FormattedText="{Binding FormattedTotal}"/>
+      </StackLayout>
+    </ScrollView>
+  </ContentPage.Content>
+</ContentPage>

BookAStar/BookAStar/Pages/EstimatePages/ViewEstimatePage.xaml.cs

@@ -0,0 +1,25 @@
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+
+namespace BookAStar.Pages.EstimatePages
+{
+    using ViewModels.EstimateAndBilling;
+
+    public partial class ViewEstimatePage : ContentPage
+    {
+        public ViewEstimatePage(EditEstimateViewModel model)
+        {
+            InitializeComponent();
+            billListView.ItemSelected += (sender, e) => {
+                ((ListView)sender).SelectedItem = null;
+            };
+            BindingContext = model;
+        }
+    }
+}

BookAStar/BookAStar/Pages/UserProfile/DashboardPage.xaml

@@ -34,6 +34,7 @@
       <Button Text="{Binding PerformerStatus}" Clicked="OnViewPerformerStatus" />
       <Button Text="{Binding UserQueries}" Clicked="OnViewUserQueries"
               VisualElement.IsVisible="{Binding UserIsPro}"/>
+      
       <Button Text="{Binding UserFilesLabel}" Clicked="OnManageFiles" />
       <StackLayout Orientation="Horizontal" VisualElement.IsVisible="{Binding HaveAnUser}">
         <Label Text="Recevoir les notifications push" StyleClass="Header" />

BookAStar/BookAStar/Pages/UserProfile/UserProfilePage.xaml

@@ -1,7 +1,56 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             x:Class="BookAStar.Pages.UserProfile.UserProfilePage">
+             x:Class="BookAStar.Pages.UserProfile.UserProfilePage"
-  <Label Text="{Binding UserName}" VerticalOptions="Center" HorizontalOptions="Center" />
+             xmlns:local="clr-namespace:BookAStar;assembly=BookAStar"
+             xmlns:views="clr-namespace:BookAStar.Views;assembly=BookAStar"
+             xmlns:extensions="clr-namespace:BookAStar.Extensions;assembly=BookAStar"
+             xmlns:controls="clr-namespace:XLabs.Forms.Controls;assembly=XLabs.Forms"
+              Style="{StaticResource PageStyle}">
 
+
+  <ScrollView>
+    <ScrollView.Padding>
+      <OnPlatform x:TypeArguments="Thickness"
+                  Android="20,20,20,20"
+                  WinPhone="20,20,20,20"
+                  iOS="20,40,20,20" />
+    </ScrollView.Padding>
+    <StackLayout BoxView.Color="{StaticResource ContentBackgroundColor}" Spacing="10,10,10,10" >
+
+      <StackLayout VisualElement.IsVisible="{Binding HaveAnUser}">
+       
+        <views:ImageButton
+          x:Name="AvatarButton" 
+          Source="{Binding Avatar}"
+          IsEnabled="true"
+          BackgroundColor="#01abdf"
+          Orientation="ImageToLeft"
+          Text="{Binding UserName}"
+          TextColor="#ffffff"
+          ></views:ImageButton>
+        
+        <StackLayout Orientation="Horizontal">
+          <Label Text="Recevoir les notifications push" StyleClass="Header" />
+          <Switch IsToggled="{Binding ReceivePushNotifications, Mode=TwoWay}"
+                HorizontalOptions="End" />
+        </StackLayout>
+
+        <StackLayout Orientation="Horizontal">
+          <Label Text="Utiliser ma position" StyleClass="Header" />
+          <Switch HorizontalOptions="End" IsToggled="{Binding AllowUseMyPosition, Mode=TwoWay}"/>
+        </StackLayout>
+
+        <StackLayout VisualElement.IsVisible="{Binding IsAPerformer}">
+          <StackLayout Orientation="Horizontal" VerticalOptions="Start"
+                       VisualElement.IsVisible="{Binding UserIsPro}" >
+            <Label Text="Ne recevoir de demande de devis que de la part de professionnels uniquement" />
+            <Switch HorizontalOptions="End" IsToggled="{Binding AllowProBookingOnly, Mode=TwoWay}"/>
+          </StackLayout>
+
+          <Button Text="{Binding PerformerStatus}" Clicked="OnViewPerformerStatus" />
+        </StackLayout>
+      </StackLayout>
+    </StackLayout>
+  </ScrollView>
 </ContentPage>

BookAStar/BookAStar/Pages/UserProfile/UserProfilePage.xaml.cs

@@ -1,8 +1,6 @@
-using System;
+
-using System.Collections.Generic;
+using BookAStar.ViewModels.UserProfile;
-using System.Linq;
+using System;
-using System.Text;
-using System.Threading.Tasks;
 
 using Xamarin.Forms;
 
@@ -13,6 +11,28 @@ namespace BookAStar.Pages.UserProfile
         public UserProfilePage()
         {
             InitializeComponent();
+            AvatarButton.Clicked += AvatarButton_Clicked;
+        }
+
+        private void AvatarButton_Clicked (object sender, EventArgs e)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void OnManageFiles(object sender, EventArgs e)
+        {
+            ShowPage<UserFiles>(null, true);
+        }
+
+        public void OnViewPerformerStatus(object sender, EventArgs e)
+        {
+            ShowPage<AccountChooserPage>(null, true);
+        }
+
+        private void ShowPage<T>(object[] args, bool animate = false) where T : Page
+        {
+            App.NavigationService.NavigateTo<T>(animate, args);
+            App.MasterPresented = false;
         }
     }
 }

BookAStar/BookAStar/Strings.Designer.cs

@@ -61,6 +61,24 @@ namespace BookAStar {
             }
         }
         
+        /// <summary>
+        ///   Recherche une chaîne localisée semblable à Faire un devis.
+        /// </summary>
+        public static string DoEstimate {
+            get {
+                return ResourceManager.GetString("DoEstimate", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Recherche une chaîne localisée semblable à Editer le devis.
+        /// </summary>
+        public static string EditEstimate {
+            get {
+                return ResourceManager.GetString("EditEstimate", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Recherche une chaîne localisée semblable à Star.
         /// </summary>
@@ -97,15 +115,6 @@ namespace BookAStar {
             }
         }
         
-        /// <summary>
-        ///   Recherche une chaîne localisée semblable à sc.
-        /// </summary>
-        public static string String1 {
-            get {
-                return ResourceManager.GetString("String1", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Recherche une chaîne localisée semblable à Incontournable.
         /// </summary>
@@ -123,5 +132,14 @@ namespace BookAStar {
                 return ResourceManager.GetString("TwoStars", resourceCulture);
             }
         }
+        
+        /// <summary>
+        ///   Recherche une chaîne localisée semblable à Voir le devis.
+        /// </summary>
+        public static string ViewEstimate {
+            get {
+                return ResourceManager.GetString("ViewEstimate", resourceCulture);
+            }
+        }
     }
 }

BookAStar/BookAStar/Strings.resx

@@ -117,6 +117,12 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <data name="DoEstimate" xml:space="preserve">
+    <value>Faire un devis</value>
+  </data>
+  <data name="EditEstimate" xml:space="preserve">
+    <value>Editer le devis</value>
+  </data>
   <data name="FiveStars" xml:space="preserve">
     <value>Star</value>
     <comment>Da star, da one</comment>
@@ -131,13 +137,13 @@
   <data name="OneStar" xml:space="preserve">
     <value>Étoile montante</value>
   </data>
-  <data name="String1" xml:space="preserve">
-    <value>sc</value>
-  </data>
   <data name="ThreeStars" xml:space="preserve">
     <value>Incontournable</value>
   </data>
   <data name="TwoStars" xml:space="preserve">
     <value>À ne manquer sous aucun prétexte</value>
   </data>
+  <data name="ViewEstimate" xml:space="preserve">
+    <value>Voir le devis</value>
+  </data>
 </root>

BookAStar/BookAStar/ViewModels/EstimateAndBilling/BookQueryViewModel.cs

@@ -9,6 +9,10 @@ namespace BookAStar.ViewModels.EstimateAndBilling
     using Interfaces;
     using Model;
     using Model.Social;
+    using Model.Workflow;
+    using System.Collections.ObjectModel;
+    using System.Linq;
+
     class BookQueryViewModel : ViewModel, IBookQueryData
     {
         public BookQueryViewModel()
@@ -23,6 +27,10 @@ namespace BookAStar.ViewModels.EstimateAndBilling
             EventDate = data.EventDate;
             Previsionnal = data.Previsionnal;
             Id = data.Id;
+            estimates = new ObservableCollection<Estimate>(
+                    DataManager.Current.Estimates.Where(
+                    e => e.Query.Id == Id
+                    ));
             this.data = data;
         }
         private BookQueryData data;
@@ -44,11 +52,26 @@ namespace BookAStar.ViewModels.EstimateAndBilling
                 return DataManager.Current.EstimationCache.LocalGet(this.Id);
             }
         }
+        private ObservableCollection<Estimate> estimates;
+        public ObservableCollection<Estimate> Estimates {
+            get {
+                return estimates;
+            } }
+
+        public bool EstimationDone
+        {
+            get
+            {
+                return Estimates != null && Estimates.Count>0;
+            }
+        }
+
         public string EditEstimateButtonText
         {
             get
             {
-                return DraftEstimate != null ? "Editer le devis" : "Faire un devis" ;
+                return DraftEstimate != null ?
+                        Strings.EditEstimate : Strings.DoEstimate;
             }
         }
     }

BookAStar/BookAStar/ViewModels/EstimateAndBilling/EditEstimateViewModel.cs

@@ -23,20 +23,20 @@ namespace BookAStar.ViewModels.EstimateAndBilling
         /// </summary>
         /// <param name="data"></param>
         /// <param name="localState"></param>
-        public EditEstimateViewModel(Estimate data, LocalState localState )
+        public EditEstimateViewModel(Estimate data)
         {
             Data = data;
-            State = localState;
         }
 
         private void Bill_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
         {
             Data.Bill = new List<BillingLine>( Bill );
             NotifyPropertyChanged("FormattedTotal");
+            NotifyPropertyChanged("Bill");
         }
         private Estimate data;
         public Estimate Data { get { return data; } set {
-                data = value;
+                SetProperty<Estimate>(ref data, value);
                 if (data.AttachedFiles == null) data.AttachedFiles = new List<string>();
                 if (data.AttachedGraphics == null) data.AttachedGraphics = new List<string>();
                 if (data.Bill == null) data.Bill = new List<BillingLine>();
@@ -44,6 +44,11 @@ namespace BookAStar.ViewModels.EstimateAndBilling
                 AttachedGraphicList = new ObservableCollection<string>(data.AttachedGraphics);
                 Bill = new ObservableCollection<BillingLine>(data.Bill);
                 Bill.CollectionChanged += Bill_CollectionChanged;
+                Title = Data.Title;
+                Description = Data.Description;
+                NotifyPropertyChanged("FormattedTotal");
+                NotifyPropertyChanged("Query");
+                NotifyPropertyChanged("CLient");
             } }
 
         [JsonIgnore]
@@ -65,19 +70,20 @@ namespace BookAStar.ViewModels.EstimateAndBilling
         }
 
 
-        string newDesc;
+       
         [JsonIgnore]
+        private string description;
         public string Description
         {
             get
             {
-                return Data.Description;
+                return description;
             }
 
             set
             {
-                SetProperty<string>(ref newDesc, value, "Description");
+                SetProperty<string>(ref description, value);
-                Data.Description = newDesc;
+                Data.Description = description;
             }
         }
 
@@ -87,7 +93,7 @@ namespace BookAStar.ViewModels.EstimateAndBilling
         {
             get
             {
-                return Data.Title;
+                return title;
             }
 
             set

BookAStar/BookAStar/ViewModels/Signing/DocSigningViewModel.cs

@@ -7,8 +7,11 @@ using XLabs.Forms.Mvvm;
 
 namespace BookAStar.ViewModels.Signing
 {
-    class EstimateSignaturePad: ViewModel
+    class DocSigningViewModel: ViewModel
     {
-
+        /// <summary>
+        /// The doc to sign, in Markdown format 
+        /// </summary>
+        public string Document { get; set;  }
     }
 }

BookAStar/BookAStar/ViewModels/UserProfile/UserProfileViewModel.cs

@@ -0,0 +1,227 @@
+using System.Collections.ObjectModel;
+using System.Linq;
+using Xamarin.Forms;
+using XLabs.Forms.Behaviors;
+using XLabs.Forms.Controls;
+using XLabs.Forms.Mvvm;
+using XLabs.Ioc;
+using XLabs.Platform.Services;
+
+namespace BookAStar.ViewModels.UserProfile
+{
+    using Data;
+    using Helpers;
+    using Model.Auth.Account;
+    using Pages.UserProfile;
+
+    internal class UserProfileViewModel : ViewModel
+    {
+        public bool IsAPerformer
+        {
+            get
+            {
+                return User?.Roles.Contains("Performer") ?? false;
+            }
+            
+        }
+        public string UserFilesLabel
+        {
+            get; set;
+        }
+
+        int rating;
+        public int Rating
+        {
+            get
+            {
+                return rating;
+            }
+            set 
+            {
+                SetProperty<int>(ref rating, value, "Rating");
+            }
+        }
+
+        public string UserId
+        {
+            get
+            {
+                return User?.Id;
+            }
+        }
+
+        public bool AllowUseMyPosition
+        {
+            get
+            {
+                return MainSettings.AllowGPSUsage;
+            }
+            set
+            {
+                MainSettings.AllowGPSUsage = value;
+            }
+        }
+
+        public bool AllowProBookingOnly
+        {
+            get
+            {
+                return MainSettings.AllowProBookingOnly;
+            }
+            set
+            {
+                MainSettings.AllowProBookingOnly = value;
+            }
+        }
+
+        public bool ReceivePushNotifications
+        {
+            get
+            {
+                return MainSettings.PushNotifications;
+            }
+            set
+            {
+                MainSettings.PushNotifications = value;
+            }
+        }
+        private long queryCount;
+        private User user;
+
+        public long QueryCount
+        {
+            get
+            {
+                return queryCount;
+            }
+        }
+
+        public User User
+        {
+            get { return user; }
+            protected set
+            {
+                SetProperty<User>(ref user, value, "User");
+                if (user!=null)
+                {
+                    user.PropertyChanged += User_PropertyChanged;
+
+                }
+
+                UpdateUserMeta();
+
+            }
+        }
+        private ImageSource avatar;
+        public ImageSource Avatar {  get {
+                return avatar;
+            } }
+
+        public ObservableCollection<User> Accounts { get; protected set; }
+        private string performerStatus;
+        public string PerformerStatus
+        {
+            get
+            {
+                return performerStatus;
+            }
+        }
+        string userQueries;
+        public string UserQueries
+        {
+            get
+            {
+                return userQueries;
+            }
+        }
+        public string UserName
+        {
+            get
+            {
+                return User?.UserName;
+            }
+        }
+
+        private bool userIsPro = false;
+
+        public UserProfileViewModel()
+        {
+            Accounts = MainSettings.AccountList;
+            User = MainSettings.CurrentUser;
+            UpdateUserMeta();
+            Rating = 2;
+            UserNameGesture = new RelayGesture((g, x) =>
+            {
+                if (g.GestureType == GestureType.LongPress)
+                {
+                    NavigationService.NavigateTo("accountChooser");
+                }
+            });
+            MainSettings.UserChanged += MainSettings_UserChanged;
+
+        }
+
+        private void MainSettings_UserChanged(object sender, System.EventArgs e)
+        {
+            User = MainSettings.CurrentUser;
+            UpdateUserMeta();
+        }
+
+        bool haveAnUser;
+
+        public bool HaveAnUser
+        {
+            get { return User!=null; }
+        }
+
+        public bool UserIsPro
+        {
+            get { return User?.Roles?.Contains("Performer") ?? false ; }
+        }
+
+        private void UpdateUserMeta ()
+        {
+            string newStatusString;
+            long newQueryCount;
+            bool newUserIsPro;
+            ImageSource newAvatar;
+            string newQueriesButtonText;
+            bool newHaveAnUser = user == null;
+            if (newHaveAnUser) {
+                newQueryCount = 0;
+                newUserIsPro = false;
+                newStatusString = null;
+                newAvatar = null;
+                newQueriesButtonText = null;
+            }
+            else
+            {
+                newUserIsPro = UserIsPro;
+
+                newQueryCount = newUserIsPro ? DataManager.Current.BookQueries.Count : 0;
+
+                newStatusString = newUserIsPro ?
+                     $"Profile professionel renseigné" :
+                    "Profile professionel non renseigné";
+                newQueriesButtonText = newUserIsPro ?
+                     $"{newQueryCount} demandes valides en cours" :
+                    "Profile professionel non renseigné";
+                newAvatar = UserHelpers.Avatar(user.Avatar);
+            }
+            SetProperty<bool>(ref haveAnUser, newHaveAnUser, "HaveAnUser");
+            SetProperty<bool>(ref userIsPro, newUserIsPro, "UserIsPro");
+            SetProperty<string>(ref performerStatus, newStatusString, "PerformerStatus");
+            SetProperty<string>(ref userQueries, newQueriesButtonText, "UserQueries");
+            SetProperty<long>(ref queryCount, newQueryCount, "QueryCount");
+            SetProperty<ImageSource>(ref avatar, newAvatar, "Avatar");
+        }
+
+        private void User_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            UpdateUserMeta();
+        }
+
+        public RelayGesture UserNameGesture { get; set; }
+
+    }
+}

BookAStar/BookAStar/Views/ImageButton.cs

@@ -0,0 +1,157 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+using XLabs.Enums;
+
+namespace BookAStar.Views
+{
+    public class ImageButton : Button
+    {
+        /// <summary>
+        /// Backing field for the Image property.
+        /// </summary>
+        public static readonly BindableProperty SourceProperty = BindableProperty.Create(
+            (Expression<Func<ImageButton, ImageSource>>)(w => w.Source),
+            null,
+            BindingMode.OneWay,
+            null,
+            (bindable, oldvalue, newvalue) => ((VisualElement)bindable).ToString());
+
+        /// <summary>
+        /// Backing field for the Image property.
+        /// </summary>
+        public static readonly BindableProperty DisabledSourceProperty = BindableProperty.Create(
+            (Expression<Func<ImageButton, ImageSource>>)(w => w.DisabledSource),
+            null,
+            BindingMode.OneWay,
+            null,
+            (bindable, oldvalue, newvalue) => ((VisualElement)bindable).ToString());
+
+        /// <summary>
+        /// Backing field for the image width property.
+        /// </summary>
+        public static readonly BindableProperty ImageWidthRequestProperty =
+            BindableProperty.Create<ImageButton, int>(
+                p => p.ImageWidthRequest, default(int));
+
+        /// <summary>
+        /// Backing field for the image height property.
+        /// </summary>
+        public static readonly BindableProperty ImageHeightRequestProperty =
+            BindableProperty.Create<ImageButton, int>(
+                p => p.ImageHeightRequest, default(int));
+
+        /// <summary>
+        /// Backing field for the orientation property.
+        /// </summary>
+        public static readonly BindableProperty OrientationProperty =
+            BindableProperty.Create<ImageButton, ImageOrientation>(
+                p => p.Orientation, ImageOrientation.ImageToLeft);
+
+        /// <summary>
+        /// Backing field for the tint color property.
+        /// </summary>
+        public static readonly BindableProperty ImageTintColorProperty =
+            BindableProperty.Create<ImageButton, Color>(
+                p => p.ImageTintColor, Color.Transparent);
+
+        /// <summary>
+        /// Backing field for the disbaled tint color property.
+        /// </summary>
+        public static readonly BindableProperty DisabledImageTintColorProperty =
+            BindableProperty.Create<ImageButton, Color>(
+                p => p.DisabledImageTintColor, Color.Transparent);
+
+        /// <summary>
+        /// Gets or sets the ImageSource to use with the control.
+        /// </summary>
+        /// <value>
+        /// The Source property gets/sets the value of the backing field, SourceProperty.
+        /// </value>
+        [TypeConverter(typeof(ImageSourceConverter))]
+        public ImageSource Source
+        {
+            get { return (ImageSource)GetValue(SourceProperty); }
+            set { SetValue(SourceProperty, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the ImageSource to use with the control.
+        /// </summary>
+        /// <value>
+        /// The Source property gets/sets the value of the backing field, SourceProperty.
+        /// </value>
+        [TypeConverter(typeof(ImageSourceConverter))]
+        public ImageSource DisabledSource
+        {
+            get { return (ImageSource)GetValue(DisabledSourceProperty); }
+            set { SetValue(DisabledSourceProperty, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets The orientation of the image relative to the text.
+        /// </summary> 
+        /// <value>
+        /// The Orientation property gets/sets the value of the backing field, OrientationProperty.
+        /// </value> 
+        public ImageOrientation Orientation
+        {
+            get { return (ImageOrientation)GetValue(OrientationProperty); }
+            set { SetValue(OrientationProperty, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the requested height of the image.  If less than or equal to zero than a 
+        /// height of 50 will be used.
+        /// </summary>
+        /// <value>
+        /// The ImageHeightRequest property gets/sets the value of the backing field, ImageHeightRequestProperty.
+        /// </value> 
+        public int ImageHeightRequest
+        {
+            get { return (int)GetValue(ImageHeightRequestProperty); }
+            set { SetValue(ImageHeightRequestProperty, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the requested width of the image.  If less than or equal to zero than a 
+        /// width of 50 will be used.
+        /// </summary>
+        /// <value>
+        /// The ImageHeightRequest property gets/sets the value of the backing field, ImageHeightRequestProperty.
+        /// </value> 
+        public int ImageWidthRequest
+        {
+            get { return (int)GetValue(ImageWidthRequestProperty); }
+            set { SetValue(ImageWidthRequestProperty, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the tint color of the image 
+        /// </summary>
+        /// <value>
+        /// The ImageTintColor property gets/sets the value of the backing field, ImageTintColorProperty.
+        /// </value> 
+        public Color ImageTintColor
+        {
+            get { return (Color)GetValue(ImageTintColorProperty); }
+            set { SetValue(ImageTintColorProperty, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the tint color of the image when the button is disabled
+        /// </summary>
+        /// <value>
+        /// The DisabledImageTintColor property gets/sets the value of the backing field, DisabledImageTintColorProperty.
+        /// </value> 
+        public Color DisabledImageTintColor
+        {
+            get { return (Color)GetValue(DisabledImageTintColorProperty); }
+            set { SetValue(DisabledImageTintColorProperty, value); }
+        }
+    }
+}