Fixes the RatingView Binding property Rating

BookAStar/BookAStar/Behaviors/StarBehavior.cs

@@ -31,6 +31,9 @@ namespace BookAStar.Behaviors
                                    typeof(int),
                                    typeof(StarBehavior), default(int),
                                    BindingMode.TwoWay);
+        
+
+        public static event EventHandler<EventArgs> StarTapped;
 
         public int Rating
         {
@@ -87,7 +90,8 @@ namespace BookAStar.Behaviors
             BindableProperty.Create("IsStarred", 
                                     typeof(bool), 
                                     typeof(StarBehavior), 
-                                    false);
+                                    false,
+                                    propertyChanged: OnIsStarredChanged);
 
         public bool IsStarred
         {
@@ -113,11 +117,12 @@ namespace BookAStar.Behaviors
                  }
 
                  bool itemReached = false;
-                 int count = 1, position = 0;
+                 int count = 0, position = 0;
                  // all positions to left IsStarred = true and all position to the right is false
                  foreach (var item in behaviors)
-                 {
+            {
-                     if (item != behavior && !itemReached)
+                count++;
+                if (item != behavior && !itemReached)
                      {
                          item.IsStarred = true;
                      }
@@ -131,16 +136,14 @@ namespace BookAStar.Behaviors
                         if ((bool)newValue)
                             position = count;
                         else position = count - 1;
-
                      }
                      if (item != behavior && itemReached)
                          item.IsStarred = false;
                      
                      item.Rating = position;
-                     count++;
                  }
-               
+            // Assert count > 0
-
+            behaviors[count - 1].Rating = position;
             
         }
 
@@ -164,9 +167,11 @@ namespace BookAStar.Behaviors
         
         void OnTapRecognizerTapped(object sender, EventArgs args)
         {
+           // Assert sender is mine
             bool currentIsStarred = (bool) GetValue(IsStarredProperty);
-            SetValue(IsStarredProperty, !currentIsStarred);
+            IsStarred = !currentIsStarred;
-            OnIsStarredChanged(this,currentIsStarred,!currentIsStarred);
+            if (StarTapped!=null)
+                StarTapped.Invoke(this, new EventArgs());
         }
     }
 }

BookAStar/BookAStar/Pages/DashboardPage.xaml

@@ -43,15 +43,15 @@
            ></Label>
             </StackLayout>
           </Frame>
-          <views:RatingView Rating="{Binding Rating}"/>
+          <views:RatingView Rating="{Binding Rating, Mode=TwoWay}" x:Name="ratingView"/>
         </StackLayout>
 
       </lc:GesturesContentView>
 
 
       <Button Text="{Binding PerformerStatus}" Clicked="OnViewPerformerStatus" />
-      <Button Text="{Binding UserQueries}" Clicked="OnViewUserQueries" />
+      <Button Text="{Binding UserQueries}" Clicked="OnViewUserQueries" VisualElement.IsVisible="{Binding UserIsPro}"/>
-      <StackLayout Orientation="Horizontal" >
+      <StackLayout Orientation="Horizontal" VisualElement.IsVisible="{Binding HaveAnUser}">
         <Label Text="Recevoir les notifications push" StyleClass="Header" />
         <Switch IsToggled="{Binding ReceivePushNotifications, Mode=TwoWay}"
                 HorizontalOptions="End" />
@@ -60,7 +60,7 @@
         <Label Text="Utiliser ma position" StyleClass="Header" />
         <Switch HorizontalOptions="End" IsToggled="{Binding AllowUseMyPosition, Mode=TwoWay}"/>
       </StackLayout>
-      <StackLayout Orientation="Horizontal" VerticalOptions="Start">
+      <StackLayout Orientation="Horizontal" VerticalOptions="Start" VisualElement.IsVisible="{Binding UserIsPro}">
         <Label Text="Ne recevoir de demande de devis que de la part de professionnels uniquement" StyleClass="Header"/>
         <Switch HorizontalOptions="End" IsToggled="{Binding AllowProBookingOnly, Mode=TwoWay}"/>
       </StackLayout>

BookAStar/BookAStar/ViewModels/DashboardViewModel.cs

@@ -15,7 +15,18 @@ namespace BookAStar.ViewModels
     
     internal class DashboardViewModel : ViewModel
     {
-        public int Rating { get; set; }
+        int rating;
+        public int Rating
+        {
+            get
+            {
+                return rating;
+            }
+            set 
+            {
+                SetProperty<int>(ref rating, value, "Rating");
+            }
+        }
 
         public string UserId
         {
@@ -101,7 +112,14 @@ namespace BookAStar.ViewModels
                 return performerStatus;
             }
         }
-
+        string userQueries;
+        public string UserQueries
+        {
+            get
+            {
+                return userQueries;
+            }
+        }
         public string UserName
         {
             get
@@ -117,7 +135,7 @@ namespace BookAStar.ViewModels
             Accounts = MainSettings.AccountList;
             User = MainSettings.CurrentUser;
             UpdateUserMeta();
-
+            Rating = 2;
             UserNameGesture = new RelayGesture((g, x) =>
             {
                 if (g.GestureType == GestureType.LongPress)
@@ -135,31 +153,51 @@ namespace BookAStar.ViewModels
             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;
-            if (user==null)
+            string newQueriesButtonText;
-            {
+            bool newHaveAnUser = user == null;
+            if (newHaveAnUser) {
                 newQueryCount = 0;
                 newUserIsPro = false;
                 newStatusString = null;
                 newAvatar = null;
+                newQueriesButtonText = null;
             }
             else
             {
-                newUserIsPro = User.Roles?.Contains("Performer") ?? false;
+                newUserIsPro = UserIsPro;
 
                 newQueryCount = newUserIsPro ? DataManager.Current.BookQueries.Count : 0;
 
                 newStatusString = newUserIsPro ?
-                     $"Profile professionel renseigné,\n{newQueryCount} demandes valides en cours" :
+                     $"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, "UserIsPro");
+            SetProperty<bool>(ref userIsPro, newUserIsPro, "UserIsPro");
             SetProperty<string>(ref performerStatus, newStatusString, "PerformerStatus");
+            SetProperty<string>(ref userQueries, newQueriesButtonText, "PerformerStatus");
             SetProperty<long>(ref queryCount, newQueryCount, "QueryCount");
             SetProperty<ImageSource>(ref avatar, newAvatar, "Avatar");
         }

BookAStar/BookAStar/Views/RatingView.xaml.cs

@@ -11,66 +11,25 @@ namespace BookAStar.Views
 {
     public partial class RatingView : ContentView
     {
-        protected int rating;
+        public static BindableProperty RatingProperty = BindableProperty.Create(
+            "Rating", typeof(int), typeof(RatingView), 0, BindingMode.TwoWay,
+            propertyChanged: OnRatingChanged);
 
-        public int Rating {
+        private static void OnRatingChanged(BindableObject bindable, object oldValue, object newValue)
-            get
-            {
-                return rating;
-            }
-            set
-            {
-                if (value != rating)
-                {
-                    if (value < 0 || value > 5)
-                    {
-                        SetValue(RatingProperty, 0);
-                        rating = 0;
-                    }
-                    else
-                    {
-                        SetValue(RatingProperty, value);
-                        rating = value;
-                    }
-                    starBehaviors[4].SetValue(StarBehavior.RatingProperty, rating);
-                    for (int i = 0; i < rating && i < 5; i++)
-                        starBehaviors[i].SetValue(StarBehavior.IsStarredProperty, true);
-                    for (int i = rating; i < 5 && i >= 0; i++)
-                        starBehaviors[i].SetValue(StarBehavior.IsStarredProperty, false);
-                }
-            }
-        }
-
-        private bool isStarred;
-        public bool IsStarred
         {
-            get
+            var view = (RatingView) bindable;
+            int newValueInt = (int)newValue;
+            if (oldValue!=newValue)
             {
-                return isStarred;
+                // This will set starBehaviors[4].Rating, five times
-            }
+                for (int i = 0; i < 5 && i < newValueInt; i++)
-            set
+                    view.starBehaviors[i].IsStarred = true;
-            {
+                for (int i = newValueInt; i < 5; i++)
-                SetValue(IsStarredProperty, value);
+                    view.starBehaviors[i].IsStarred = false;
             }
         }
 
-
         StarBehavior[] starBehaviors;
-        public static BindableProperty IsStarredProperty = BindableProperty.Create(
-            propertyName: "IsStarred",
-            returnType: typeof(bool),
-            declaringType: typeof(RatingView),
-            defaultValue: false,
-            defaultBindingMode: BindingMode.TwoWay
-                );
-
-        public static BindableProperty RatingProperty = BindableProperty.Create(
-            propertyName: "Rating",
-            returnType: typeof(int),
-            declaringType: typeof(RatingView),
-            defaultValue: 0,
-            defaultBindingMode: BindingMode.TwoWay
-                );
 
         public RatingView()
         {
@@ -79,7 +38,13 @@ namespace BookAStar.Views
             {
                 starOne, starTwo, starThree, starFour, starFive
             };
+            StarBehavior.StarTapped += StarBehavior_StarTapped;
+        }
 
+        private void StarBehavior_StarTapped(object sender, EventArgs e)
+        {
+            if (starBehaviors.Contains(sender))
+             SetValue(RatingProperty, starFive.Rating);
         }
     }
 }