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‎.gitattributes

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* text=auto
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‎.gitignore

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bin/
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obj/
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packages/
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*.suo
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*.csproj.user
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project.lock.json
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*.sdf
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‎PeerConnectionClient.Shared/App.xaml

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<Application
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x:Class="PeerConnectionClient.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="using:PeerConnectionClient">
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<Application.Resources>
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<Style x:Key="TextBlockButtonStyle" TargetType="ButtonBase">
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<Setter Property="MinWidth" Value="0"/>
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<Setter Property="MinHeight" Value="0"/>
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="ButtonBase">
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<Grid Background="Transparent">
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<ContentPresenter x:Name="Text" Content="{TemplateBinding Content}" />
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<Rectangle
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x:Name="FocusVisualWhite"
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IsHitTestVisible="False"
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Stroke="{ThemeResource FocusVisualWhiteStrokeThemeBrush}"
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StrokeEndLineCap="Square"
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StrokeDashArray="1,1"
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Opacity="0"
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StrokeDashOffset="1.5"/>
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<Rectangle
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x:Name="FocusVisualBlack"
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IsHitTestVisible="False"
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Stroke="{ThemeResource FocusVisualBlackStrokeThemeBrush}"
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StrokeEndLineCap="Square"
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StrokeDashArray="1,1"
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Opacity="0"
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StrokeDashOffset="0.5"/>
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<VisualStateManager.VisualStateGroups>
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<VisualStateGroup x:Name="CommonStates">
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<VisualState x:Name="Normal"/>
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<VisualState x:Name="PointerOver">
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<Storyboard>
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<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Text" Storyboard.TargetProperty="Foreground">
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<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ApplicationPointerOverForegroundThemeBrush}"/>
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</ObjectAnimationUsingKeyFrames>
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</Storyboard>
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</VisualState>
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<VisualState x:Name="Pressed">
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<Storyboard>
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<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Text" Storyboard.TargetProperty="Foreground">
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<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ApplicationPressedForegroundThemeBrush}"/>
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</ObjectAnimationUsingKeyFrames>
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</Storyboard>
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</VisualState>
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<VisualState x:Name="Disabled">
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<Storyboard>
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<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Text" Storyboard.TargetProperty="Foreground">
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<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ApplicationPressedForegroundThemeBrush}"/>
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</ObjectAnimationUsingKeyFrames>
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</Storyboard>
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</VisualState>
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</VisualStateGroup>
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<VisualStateGroup x:Name="FocusStates">
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<VisualState x:Name="Focused">
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<Storyboard>
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<DoubleAnimation Duration="0" To="1" Storyboard.TargetName="FocusVisualWhite" Storyboard.TargetProperty="Opacity"/>
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<DoubleAnimation Duration="0" To="1" Storyboard.TargetName="FocusVisualBlack" Storyboard.TargetProperty="Opacity"/>
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</Storyboard>
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</VisualState>
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<VisualState x:Name="Unfocused"/>
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</VisualStateGroup>
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<VisualStateGroup x:Name="CheckStates">
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<VisualState x:Name="Checked"/>
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<VisualState x:Name="Unchecked">
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<Storyboard>
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<ObjectAnimationUsingKeyFrames Storyboard.TargetName="Text" Storyboard.TargetProperty="Foreground">
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<DiscreteObjectKeyFrame KeyTime="0" Value="{ThemeResource ApplicationSecondaryForegroundThemeBrush}"/>
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</ObjectAnimationUsingKeyFrames>
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</Storyboard>
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</VisualState>
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<VisualState x:Name="Indeterminate"/>
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</VisualStateGroup>
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</VisualStateManager.VisualStateGroups>
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</Grid>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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</Application.Resources>
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</Application>

‎PeerConnectionClient.Shared/App.xaml.cs

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//*********************************************************
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//
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// Copyright (c) Microsoft. All rights reserved.
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// This code is licensed under the MIT License (MIT).
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// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
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// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
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// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
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//
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//*********************************************************
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using System;
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using Windows.ApplicationModel;
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using Windows.ApplicationModel.Activation;
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using Windows.ApplicationModel.Core;
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using Windows.UI.Xaml;
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using Windows.UI.Xaml.Controls;
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using Windows.UI.Xaml.Media.Animation;
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using Windows.UI.Xaml.Navigation;
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using PeerConnectionClient.ViewModels;
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using HockeyApp;
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namespace PeerConnectionClient
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{
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/// <summary>
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/// Provides application-specific behavior to supplement the default Application class.
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/// </summary>
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public sealed partial class App
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{
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#if WINDOWS_PHONE_APP
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private TransitionCollection _transitions;
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#endif
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private MainViewModel _mainViewModel;
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/// <summary>
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/// Initializes the singleton application object. This is the first line of authored code
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/// executed, and as such is the logical equivalent of main() or WinMain().
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/// </summary>
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public App()
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{
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InitializeComponent();
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Suspending += OnSuspending;
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// configure hockey app SDK with correct app ID for current device
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#if WINDOWS_PHONE_APP
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HockeyClient.Current.Configure("554a20152df3077b8ffca13f6eedc686");
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#else
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HockeyClient.Current.Configure("e95ace8ed81020bd1b3c468f59a1f834");
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#endif
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}
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/// <summary>
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/// Invoked when the application is launched normally by the end user. Other entry points
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/// will be used when the application is launched to open a specific file, to display
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/// search results, and so forth.
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/// </summary>
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/// <param name="e">Details about the launch request and process.</param>
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protected async override void OnLaunched(LaunchActivatedEventArgs e)
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{
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#if DEBUG
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//if (System.Diagnostics.Debugger.IsAttached)
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//{
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// this.DebugSettings.EnableFrameRateCounter = true;
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//}
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#endif
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var rootFrame = Window.Current.Content as Frame;
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// Do not repeat app initialization when the Window already has content,
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// just ensure that the window is active
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if (rootFrame == null)
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{
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// Create a Frame to act as the navigation context and navigate to the first page
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rootFrame = new Frame
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{
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CacheSize = 1
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};
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// Place the frame in the current Window
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Window.Current.Content = rootFrame;
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}
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if (rootFrame.Content == null)
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{
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#if WINDOWS_PHONE_APP
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// Removes the turnstile navigation for startup.
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if (rootFrame.ContentTransitions != null)
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{
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_transitions = new TransitionCollection();
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foreach (var c in rootFrame.ContentTransitions)
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{
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_transitions.Add(c);
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}
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}
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rootFrame.ContentTransitions = null;
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rootFrame.Navigated += RootFrame_FirstNavigated;
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#endif
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// When the navigation stack isn't restored navigate to the first page,
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// configuring the new page by passing required information as a navigation
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// parameter
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//if (!rootFrame.Navigate(typeof(MainPage), e.Arguments))
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if (!rootFrame.Navigate(typeof(ExtendedSplashScreen), e.SplashScreen))
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{
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throw new Exception("Failed to create extended splashscreen");
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}
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}
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//Do not activate now, will be activated by ExtendedSplashScreen.
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//https://msdn.microsoft.com/en-us/library/windows/apps/hh465338.aspx:
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//"Flicker occurs if you activate the current window (by calling Window.Current.Activate)
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//before the content of the page finishes rendering. You can reduce the likelihood of seeing
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//a flicker by making sure your extended splash screen image has been read before you activate
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//the current window. Additionally, you should use a timer to try to avoid the flicker by
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//making your application wait briefly, 50ms for example, before you activate the current window.
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//Unfortunately, there is no guaranteed way to prevent the flicker because XAML renders content
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//asynchronously and there is no guaranteed way to predict when rendering will be complete."
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//Window.Current.Activate();
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_mainViewModel = new MainViewModel(CoreApplication.MainView.CoreWindow.Dispatcher);
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_mainViewModel.OnInitialized += OnMainViewModelInitialized;
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await HockeyClient.Current.SendCrashesAsync(true);
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#if WINDOWS_PHONE_APP
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await HockeyClient.Current.CheckForAppUpdateAsync(); // updates only supported for WP apps
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#endif
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}
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#if WINDOWS_PHONE_APP
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/// <summary>
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/// Restores the content transitions after the app has launched.
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/// </summary>
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/// <param name="sender">The object where the handler is attached.</param>
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/// <param name="e">Details about the navigation event.</param>
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private void RootFrame_FirstNavigated(object sender, NavigationEventArgs e)
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{
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var rootFrame = (Frame) sender;
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rootFrame.ContentTransitions = _transitions ?? new TransitionCollection { new NavigationThemeTransition() };
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rootFrame.Navigated -= RootFrame_FirstNavigated;
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}
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#endif
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protected override void OnActivated(IActivatedEventArgs e)
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{
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base.OnActivated(e);
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#if WINDOWS_PHONE_APP
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HockeyClient.Current.HandleReactivationOfFeedbackFilePicker(e);
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#endif
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}
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/// <summary>
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/// Invoked when application execution is being suspended. Application state is saved
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/// without knowing whether the application will be terminated or resumed with the contents
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/// of memory still intact.
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/// </summary>
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/// <param name="sender">The source of the suspend request.</param>
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/// <param name="e">Details about the suspend request.</param>
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private void OnSuspending(object sender, SuspendingEventArgs e)
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{
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var deferral = e.SuspendingOperation.GetDeferral();
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// Perform suspending logic on non UI thread to avoid deadlocks,
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// since some ongoing flows may need access to UI thread
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new System.Threading.Tasks.Task(async () =>
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{
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await _mainViewModel.OnAppSuspending();
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deferral.Complete();
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}).Start();
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}
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/// <summary>
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/// Invoked when the application MainViewModel is initialized.
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/// Creates the application initial page
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/// </summary>
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private void OnMainViewModelInitialized()
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{
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var rootFrame = (Frame) Window.Current.Content;
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if (!rootFrame.Navigate(typeof(MainPage), _mainViewModel))
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{
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throw new Exception("Failed to create initial page");
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}
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}
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}
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}

‎PeerConnectionClient.Shared/MVVM/BindableBase.cs

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//*********************************************************
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//
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// Copyright (c) Microsoft. All rights reserved.
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// This code is licensed under the MIT License (MIT).
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// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
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// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
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// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
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//
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//*********************************************************
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using System;
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using System.ComponentModel;
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using System.Linq.Expressions;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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namespace PeerConnectionClient.MVVM
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{
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/// <summary>
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/// The BindableBase class of the MVVM pattern.
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/// </summary>
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public abstract class BindableBase : INotifyPropertyChanged
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{
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public event PropertyChangedEventHandler PropertyChanged;
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/// <summary>
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/// Checks if a property already matches a desired value. Sets the property and notifies listeners only when necessary.
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/// </summary>
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/// <typeparam name="T">The type of the property.</typeparam>
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/// <param name="storage">Reference to a property with both getter and setter.</param>
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/// <param name="value">Desired value for the property.</param>
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/// <param name="propertyName">Name of the property used to notify listeners.</param>
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/// <returns>True if the value was changed, false if the existing value matched the desired value.</returns>
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protected virtual bool SetProperty<T>(ref T storage, T value, [CallerMemberName] string propertyName = null)
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{
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if (Equals(storage, value))
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{
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return false;
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}
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storage = value;
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OnPropertyChanged(propertyName);
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return true;
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}
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/// <summary>
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/// Notifies listeners that a property value has changed.
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/// </summary>
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/// <param name="propertyName">Name of the property used to notify listeners.</param>
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protected virtual void OnPropertyChanged(string propertyName)
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{
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var changedEventHandler = PropertyChanged;
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if (changedEventHandler == null)
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{
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return;
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}
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changedEventHandler(this, new PropertyChangedEventArgs(propertyName));
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}
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/// <summary>
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/// Raises this object's PropertyChanged event.
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/// </summary>
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/// <typeparam name="T">The type of the property that has a new value.</typeparam>
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/// <param name="propertyExpression">A Lambda expression representing the property that has a new value.</param>
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protected void OnPropertyChanged<T>(Expression<Func<T>> propertyExpression)
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{
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OnPropertyChanged(GetPropertyName(propertyExpression));
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}
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/// <summary>
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/// Returns the name of a property identified by a lambda expression.
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/// </summary>
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/// <typeparam name="T">The type of the property</typeparam>
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/// <param name="propertyExpression">A lambda expression selecting the property.</param>
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/// <returns>The name of the property accessed by expression. </returns>
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private static string GetPropertyName<T>(Expression<Func<T>> propertyExpression)
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{
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if (propertyExpression == null)
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{
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throw new ArgumentNullException("propertyExpression");
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}
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var memberExpression = propertyExpression.Body as MemberExpression;
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if (memberExpression == null)
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{
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throw new ArgumentException("propertyExpression");
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}
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var propertyInfo = memberExpression.Member as PropertyInfo;
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if (propertyInfo == null)
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{
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throw new ArgumentException("propertyExpression");
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}
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if (propertyInfo.GetMethod.IsStatic)
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{
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throw new ArgumentException("propertyExpression");
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}
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return memberExpression.Member.Name;
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}
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}
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}

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