Merge pull request #25 from ionite34/add-exception-window

StabilityMatrix/App.xaml.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Windows;
 using Microsoft.Extensions.DependencyInjection;
@@ -24,6 +26,11 @@ namespace StabilityMatrix
 
         private void App_OnStartup(object sender, StartupEventArgs e)
         {
+            // Configure window exception handler when not in debug mode
+            if (!Debugger.IsAttached)
+            {
+                DispatcherUnhandledException += App_DispatcherUnhandledException;
+            }
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddSingleton<IPageService, PageService>();
             serviceCollection.AddTransient<MainWindow>();
@@ -61,5 +68,22 @@ namespace StabilityMatrix
         {
             serviceProvider?.GetRequiredService<LaunchViewModel>().OnShutdown();
         }
+        
+        [DoesNotReturn]
+        private void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
+        {
+            var vm = new ExceptionWindowViewModel
+            {
+                Exception = e.Exception
+            };
+            var exceptionWindow = new ExceptionWindow
+            {
+                DataContext = vm,
+                Owner = MainWindow
+            };
+            exceptionWindow.ShowDialog();
+            e.Handled = true;
+            Environment.Exit(1);
+        }
     }
 }

StabilityMatrix/ExceptionWindow.xaml

@@ -0,0 +1,112 @@
+<ui:FluentWindow
+    Background="{DynamicResource ApplicationBackgroundBrush}"
+    ExtendsContentIntoTitleBar="True"
+    Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+    Height="500"
+    Loaded="ExceptionWindow_OnLoaded"
+    ResizeMode="NoResize"
+    Title="Unexpected Application Error"
+    Width="800"
+    WindowStartupLocation="CenterOwner"
+    mc:Ignorable="d"
+    x:Class="StabilityMatrix.ExceptionWindow"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:local="clr-namespace:StabilityMatrix"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
+    xmlns:viewModels="clr-namespace:StabilityMatrix.ViewModels"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <Window.DataContext>
+        <viewModels:ExceptionWindowViewModel />
+    </Window.DataContext>
+
+    <Window.Resources>
+        <Style TargetType="TextBlock" x:Key="Label">
+            <Setter Property="FontWeight" Value="Bold" />
+            <Setter Property="Margin" Value="0,8,0,4" />
+        </Style>
+        <Style TargetType="TextBlock" x:Key="Content">
+            <Setter Property="Margin" Value="0,4,0,8" />
+        </Style>
+    </Window.Resources>
+
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="auto" />
+        </Grid.RowDefinitions>
+
+        <ui:TitleBar Background="DarkOrange">
+            <ui:TitleBar.Header>
+                <TextBlock Margin="16,8" Text="Unexpected error" />
+            </ui:TitleBar.Header>
+        </ui:TitleBar>
+
+        <Grid Grid.Row="1">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="auto" />
+                <RowDefinition Height="*" />
+                <RowDefinition Height="auto" />
+            </Grid.RowDefinitions>
+            <!--  Info  -->
+            <TextBlock
+                FontSize="14"
+                Grid.Row="0"
+                Margin="16"
+                Text="An unexpected error occured."
+                TextWrapping="Wrap"
+                VerticalAlignment="Top" />
+
+            <!--  Exception details  -->
+            <Border Grid.Row="1" VerticalAlignment="Stretch">
+                <Expander
+                    Header="Exception Details"
+                    IsExpanded="True"
+                    Margin="16,8,16,8"
+                    VerticalAlignment="Top">
+
+                    <ScrollViewer
+                        CanContentScroll="True"
+                        HorizontalScrollBarVisibility="Auto"
+                        VerticalScrollBarVisibility="Auto">
+                        <StackPanel>
+                            <!--  Exception Message  -->
+                            <TextBlock Style="{StaticResource Label}" Text="Exception message" />
+                            <TextBlock
+                                Grid.Column="1"
+                                Text="{Binding Exception.Message, Mode=OneWay, TargetNullValue=-}"
+                                TextWrapping="Wrap" />
+                            <!--  Exception Type  -->
+                            <TextBlock Style="{StaticResource Label}" Text="Exception type" />
+                            <TextBlock Style="{StaticResource Content}" Text="{Binding ExceptionType, Mode=OneWay, TargetNullValue=-}" />
+                            <!--  Callstack  -->
+                            <TextBlock Style="{StaticResource Label}" Text="Callstack" />
+                            <TextBlock Style="{StaticResource Content}" Text="{Binding Exception.StackTrace, Mode=OneWay, TargetNullValue=-}" />
+                            <!--  Inner exception  -->
+                            <TextBlock Style="{StaticResource Label}" Text="Inner exception" />
+                            <TextBlock Style="{StaticResource Content}" Text="{Binding Exception.InnerException, Mode=OneWay, TargetNullValue=-}" />
+                        </StackPanel>
+                    </ScrollViewer>
+                </Expander>
+            </Border>
+            <!--  Close Button  -->
+            <Button
+                Content="Exit Application"
+                Grid.Row="2"
+                HorizontalAlignment="Right"
+                Margin="16"
+                Padding="8">
+                <i:Interaction.Triggers>
+                    <i:EventTrigger EventName="Click">
+                        <i:CallMethodAction MethodName="Close" TargetObject="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=Window}}" />
+                    </i:EventTrigger>
+                </i:Interaction.Triggers>
+            </Button>
+        </Grid>
+    </Grid>
+
+</ui:FluentWindow>

StabilityMatrix/ExceptionWindow.xaml.cs

@@ -0,0 +1,17 @@
+using System.Windows;
+using Wpf.Ui.Controls.Window;
+
+namespace StabilityMatrix;
+
+public partial class ExceptionWindow : FluentWindow
+{
+    public ExceptionWindow()
+    {
+        InitializeComponent();
+    }
+
+    private void ExceptionWindow_OnLoaded(object sender, RoutedEventArgs e)
+    {
+        System.Media.SystemSounds.Hand.Play();
+    }
+}

StabilityMatrix/StabilityMatrix.csproj

@@ -10,6 +10,7 @@
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.1" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
     <PackageReference Include="NLog" Version="5.1.4" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.3" />
     <PackageReference Include="Ookii.Dialogs.Wpf" Version="5.0.1" />
@@ -31,6 +32,10 @@
     <Content Include="Assets\Icon.ico">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
+    <None Remove="Assets\Git-2.40.1-64-bit.exe" />
+    <Content Include="Assets\Git-2.40.1-64-bit.exe">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
 
   <ItemGroup>

StabilityMatrix/ViewModels/ExceptionWindowViewModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Windows;
+using CommunityToolkit.Mvvm.Input;
+
+namespace StabilityMatrix.ViewModels;
+
+public class ExceptionWindowViewModel
+{
+    public Exception Exception { get; set; }
+    
+    public string ExceptionType => Exception.GetType().Name;
+}