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Paul Schneider 2017-03-03 00:12:14 +01:00
commit afeb652247
2 changed files with 0 additions and 82 deletions
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23
ZicMoove/ZicMoove/Pages/DocSigning.xaml
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<?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:ZicMoove.Views;assembly=ZicMoove"
x:Class="ZicMoove.ViewModels.Signing.Signing"
Style="{StaticResource PageStyle}">
<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>

59
ZicMoove/ZicMoove/Pages/DocSigning.xaml.cs
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using SignaturePad.Forms;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace ZicMoove.ViewModels.Signing
{
public partial class Signing : ContentPage
{
public 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;
}
}
}
}