Add Error icon on Snackbar error messages

Add WpfAppDemo application

WpfApp.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 17.5.33516.290
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WpfApp", "WpfApp\WpfApp.csproj", "{E29065B9-9FFC-4D05-8B0B-FB1B8EB440A4}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WpfAppDemo", "WpfAppDemo\WpfAppDemo.csproj", "{31F019D6-B05B-47CA-8D4C-F1D54B971C50}"
+EndProject
 Global
  GlobalSection(SolutionConfigurationPlatforms) = preSolution
  Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
  {E29065B9-9FFC-4D05-8B0B-FB1B8EB440A4}.Debug|Any CPU.Build.0 = Debug|Any CPU
  {E29065B9-9FFC-4D05-8B0B-FB1B8EB440A4}.Release|Any CPU.ActiveCfg = Release|Any CPU
  {E29065B9-9FFC-4D05-8B0B-FB1B8EB440A4}.Release|Any CPU.Build.0 = Release|Any CPU
+ {31F019D6-B05B-47CA-8D4C-F1D54B971C50}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {31F019D6-B05B-47CA-8D4C-F1D54B971C50}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {31F019D6-B05B-47CA-8D4C-F1D54B971C50}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {31F019D6-B05B-47CA-8D4C-F1D54B971C50}.Release|Any CPU.Build.0 = Release|Any CPU
  EndGlobalSection
  GlobalSection(SolutionProperties) = preSolution
  HideSolutionNode = FALSE

WpfApp/MainWindow.xaml

@@ -21,6 +21,9 @@
  FontFamily="{DynamicResource MaterialDesignFont}" Loaded="Window_Loaded">
  <Window.Resources>
  <ResourceDictionary>
+ <ResourceDictionary.MergedDictionaries>
+ <ResourceDictionary Source="pack:https://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Snackbar.xaml" />
+ </ResourceDictionary.MergedDictionaries>
  <materialDesign:NullableToVisibilityConverter x:Key="NullableToVisibilityConverter" />
  </ResourceDictionary>
  </Window.Resources>
@@ -170,8 +173,9 @@
  </ScrollViewer>
 
  <materialDesign:Snackbar x:Name="MainSnackbar"
- Grid.Row="1"
- MessageQueue="{materialDesign:MessageQueue}" />
+ Grid.Row="1"
+ ActionButtonStyle="{StaticResource MaterialDesignSnackbarActionDarkButton}"
+ MessageQueue="{materialDesign:MessageQueue}" />
  </Grid>
  </DockPanel>
  </materialDesign:DrawerHost>

WpfApp/SnackbarHelper.cs

@@ -37,12 +37,23 @@ public static void EnqueueError(ISnackbarMessageQueue? queue, Exception? ex, str
  message = "An error occured.";
  }
 
- EnqueueMessage(queue, message);
+ var panel = new DockPanel();
+ var errorIcon = new PackIcon() { Kind = PackIconKind.ExclamationThick };
+ DockPanel.SetDock(errorIcon, Dock.Left);
+ panel.Children.Add(errorIcon);
+ panel.Children.Add(new TextBlock() { Text = message, Margin = new Thickness(5, 0, 0 ,0), TextWrapping = TextWrapping.Wrap });
+
+ EnqueueMessage(queue, panel);
+ }
+
+ public static void EnqueueMessage(ISnackbarMessageQueue? queue, PackIconKind icon, object message)
+ {
+ queue?.Enqueue(message, new PackIcon { Kind = icon }, (object? _) => { }, null, false, true, TimeSpan.FromSeconds(5));
  }
 
  public static void EnqueueMessage(ISnackbarMessageQueue? queue, object message)
  {
- queue?.Enqueue(message, new PackIcon { Kind = PackIconKind.CloseBold }, (object? _) => { }, null, false, true, TimeSpan.FromSeconds(5));
+ EnqueueMessage(queue, PackIconKind.CloseBold, message);
  }
 
  public static void HandlePreviewMouseWheel(object sender, MouseWheelEventArgs e)

WpfApp/WpfApp.csproj

@@ -6,7 +6,7 @@
  <UseWPF>true</UseWPF>
  <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
  <PackageId>Leosac.$(AssemblyName)</PackageId>
- <Version>1.19.0</Version>
+ <Version>1.20.0</Version>
  <Product>Leosac WpfApp Library</Product>
  <Description>C# Library components/helpers for Leosac branded Wpf applications .</Description>
  <Company>Leosac SAS</Company>

WpfAppDemo/App.xaml

@@ -0,0 +1,15 @@
+<Application x:Class="WpfAppDemo.App"
+ xmlns="http:https://schemas.microsoft.com/winfx/2006/xaml/presentation"
+ xmlns:x="http:https://schemas.microsoft.com/winfx/2006/xaml"
+ xmlns:local="clr-namespace:WpfAppDemo"
+ xmlns:materialDesign="http:https://materialdesigninxaml.net/winfx/xaml/themes"
+ StartupUri="pack:https://application:,,,/WpfApp;component/MainWindow.xaml">
+ <Application.Resources>
+ <ResourceDictionary>
+ <ResourceDictionary.MergedDictionaries>
+ <materialDesign:BundledTheme BaseTheme="Light" PrimaryColor="Orange" SecondaryColor="Pink" />
+ <ResourceDictionary Source="pack:https://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" />
+ </ResourceDictionary.MergedDictionaries>
+ </ResourceDictionary>
+ </Application.Resources>
+</Application>

WpfAppDemo/App.xaml.cs

@@ -0,0 +1,18 @@
+using Leosac.SharedServices;
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace WpfAppDemo
+{
+ /// <summary>
+ /// Interaction logic for App.xaml
+ /// </summary>
+ public partial class App : Application
+ {
+ public App()
+ {
+ LeosacAppInfo.Instance = new DemoAppInfo();
+ }
+ }
+}

WpfAppDemo/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+ ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+ //(used if a resource is not found in the page,
+ // or application resource dictionaries)
+ ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+ //(used if a resource is not found in the page,
+ // app, or any theme specific resource dictionaries)
+)]

WpfAppDemo/DemoAppInfo.cs

@@ -0,0 +1,37 @@
+using CommunityToolkit.Mvvm.Input;
+using Leosac.WpfApp;
+using Leosac.WpfApp.Domain;
+using WpfAppDemo.Domain;
+
+namespace WpfAppDemo
+{
+ public class DemoAppInfo : LeosacWinAppInfo
+ {
+ public DemoAppInfo()
+ {
+ ApplicationName = "Demo App";
+ ApplicationTitle = "Leosac Wpf Demo App";
+ }
+
+ public override void InitializeAboutWindow(AboutWindowViewModel model)
+ {
+
+ }
+
+ public override void InitializeMainWindow(MainWindowViewModel model)
+ {
+ var HomeCommand = new RelayCommand(
+ () =>
+ {
+ model.SelectedIndex = 0;
+ });
+
+ model.MenuItems.Add(new NavItem(
+ "Home",
+ typeof(HomeControl),
+ "House",
+ new HomeControlViewModel(model.SnackbarMessageQueue)
+ ));
+ }
+ }
+}

WpfAppDemo/Domain/HomeControlViewModel.cs

@@ -0,0 +1,31 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Leosac.WpfApp;
+using MaterialDesignThemes.Wpf;
+
+namespace WpfAppDemo.Domain
+{
+ public class HomeControlViewModel : ObservableValidator
+ {
+ private readonly ISnackbarMessageQueue _snackbarMessageQueue;
+
+ public HomeControlViewModel(ISnackbarMessageQueue snackbarMessageQueue)
+ {
+ _snackbarMessageQueue = snackbarMessageQueue;
+
+ SnackbarInfoCommand = new RelayCommand(() =>
+ {
+ SnackbarHelper.EnqueueMessage(_snackbarMessageQueue, "Simple information message.");
+ });
+
+ SnackbarErrorCommand = new RelayCommand(() =>
+ {
+ SnackbarHelper.EnqueueError(_snackbarMessageQueue, "An error message. This message is usually longer than other messages as some details may be included.");
+ });
+ }
+
+ public RelayCommand SnackbarInfoCommand { get; }
+
+ public RelayCommand SnackbarErrorCommand { get; }
+ }
+}

WpfAppDemo/HomeControl.xaml

@@ -0,0 +1,15 @@
+<UserControl x:Class="WpfAppDemo.HomeControl"
+ xmlns="http:https://schemas.microsoft.com/winfx/2006/xaml/presentation"
+ xmlns:x="http:https://schemas.microsoft.com/winfx/2006/xaml"
+ xmlns:d="http:https://schemas.microsoft.com/expression/blend/2008"
+ xmlns:mc="http:https://schemas.openxmlformats.org/markup-compatibility/2006"
+ xmlns:local="clr-namespace:WpfAppDemo"
+ xmlns:domain="clr-namespace:WpfAppDemo.Domain"
+ mc:Ignorable="d"
+ d:DataContext="{d:DesignInstance domain:HomeControlViewModel}"
+ d:DesignHeight="450" d:DesignWidth="800">
+ <StackPanel Margin="5">
+ <Button Content="Snackbar Information Message" Width="250" Command="{Binding SnackbarInfoCommand}" Margin="5" />
+ <Button Content="Snackbar Error Message" Width="250" Command="{Binding SnackbarErrorCommand}" Margin="5" />
+ </StackPanel>
+</UserControl>

WpfAppDemo/HomeControl.xaml.cs

@@ -0,0 +1,15 @@
+using System.Windows.Controls;
+
+namespace WpfAppDemo
+{
+ /// <summary>
+ /// Interaction logic for MainWindow.xaml
+ /// </summary>
+ public partial class HomeControl : UserControl
+ {
+ public HomeControl()
+ {
+ InitializeComponent();
+ }
+ }
+}

WpfAppDemo/WpfAppDemo.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+ <PropertyGroup>
+ <OutputType>WinExe</OutputType>
+ <TargetFramework>net8.0-windows</TargetFramework>
+ <Nullable>enable</Nullable>
+ <ImplicitUsings>enable</ImplicitUsings>
+ <UseWPF>true</UseWPF>
+ </PropertyGroup>
+
+ <ItemGroup>
+ <ProjectReference Include="..\WpfApp\WpfApp.csproj" />
+ </ItemGroup>
+
+</Project>