Cleanup GUI

DiscordChatExporter.Cli/DiscordChatExporter.Cli.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="CliFx" Version="2.2.2" />
-    <PackageReference Include="Spectre.Console" Version="0.43.0" />
+    <PackageReference Include="Spectre.Console" Version="0.44.0" />
     <PackageReference Include="Gress" Version="2.0.1" />
   </ItemGroup>
 

DiscordChatExporter.Core/DiscordChatExporter.Core.csproj

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Gress" Version="2.0.1" />
     <PackageReference Include="JsonExtensions" Version="1.2.0" />
-    <PackageReference Include="MiniRazor.CodeGen" Version="2.2.0" />
+    <PackageReference Include="MiniRazor.CodeGen" Version="2.2.1" />
     <PackageReference Include="Polly" Version="7.2.3" />
     <PackageReference Include="Superpower" Version="3.0.0" />
   </ItemGroup>

DiscordChatExporter.Gui/App.xaml

@@ -47,6 +47,21 @@
                 <Setter Property="Minimum" Value="0" />
             </Style>
 
+            <Style BasedOn="{StaticResource MaterialDesignBody1Hyperlink}" TargetType="{x:Type Hyperlink}">
+                <Setter Property="TextDecorations" Value="Underline" />
+
+                <Style.Triggers>
+                    <MultiTrigger>
+                        <MultiTrigger.Conditions>
+                            <Condition Property="IsEnabled" Value="True" />
+                            <Condition Property="IsMouseOver" Value="True" />
+                        </MultiTrigger.Conditions>
+
+                        <Setter Property="Foreground" Value="{DynamicResource SecondaryHueMidBrush}" />
+                    </MultiTrigger>
+                </Style.Triggers>
+            </Style>
+
             <Style BasedOn="{StaticResource MaterialDesignTextBox}" TargetType="{x:Type TextBox}" />
 
             <Style BasedOn="{StaticResource MaterialDesignComboBox}" TargetType="{x:Type ComboBox}" />
@@ -90,6 +105,10 @@
                 </Style.Triggers>
             </Style>
 
+            <Style BasedOn="{StaticResource MaterialDesignContextMenu}" TargetType="{x:Type ContextMenu}">
+                <Setter Property="Background" Value="{DynamicResource MaterialDesignPaper}" />
+            </Style>
+
             <!--  Default MD Expander is incredibly slow (https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/issues/1307)  -->
             <Style BasedOn="{StaticResource MaterialDesignExpander}" TargetType="{x:Type Expander}">
                 <Setter Property="Template">

DiscordChatExporter.Gui/Behaviors/MultiSelectionListBoxBehavior.cs

@@ -9,11 +9,16 @@ namespace DiscordChatExporter.Gui.Behaviors;
 
 public class MultiSelectionListBoxBehavior<T> : Behavior<ListBox>
 {
-    public static readonly DependencyProperty SelectedItemsProperty =
+    public static readonly DependencyProperty SelectedItemsProperty = DependencyProperty.Register(
-        DependencyProperty.Register(nameof(SelectedItems), typeof(IList),
+        nameof(SelectedItems),
+        typeof(IList),
         typeof(MultiSelectionListBoxBehavior<T>),
-            new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault,
+        new FrameworkPropertyMetadata(
-                OnSelectedItemsChanged));
+            null,
+            FrameworkPropertyMetadataOptions.BindsTwoWayByDefault,
+            OnSelectedItemsChanged
+        )
+    );
 
     private static void OnSelectedItemsChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
     {

DiscordChatExporter.Gui/Converters/DateTimeOffsetToDateTimeConverter.cs

@@ -9,19 +9,13 @@ public class DateTimeOffsetToDateTimeConverter : IValueConverter
 {
     public static DateTimeOffsetToDateTimeConverter Instance { get; } = new();
 
-    public object? Convert(object value, Type targetType, object parameter, CultureInfo culture)
+    public object? Convert(object value, Type targetType, object parameter, CultureInfo culture) => 
-    {
+        value is DateTimeOffset dateTimeOffsetValue
-        if (value is DateTimeOffset dateTimeOffsetValue)
+            ? dateTimeOffsetValue.DateTime 
-            return dateTimeOffsetValue.DateTime;
+            : default(DateTime?);
 
-        return default(DateTime?);
+    public object? ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => 
-    }
+        value is DateTime dateTimeValue 
-
+            ? new DateTimeOffset(dateTimeValue)
-    public object? ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+            : default(DateTimeOffset?);
-    {
-        if (value is DateTime dateTimeValue)
-            return new DateTimeOffset(dateTimeValue);
-
-        return default(DateTimeOffset?);
-    }
 }

DiscordChatExporter.Gui/Converters/ExportFormatToStringConverter.cs

@@ -10,13 +10,10 @@ public class ExportFormatToStringConverter : IValueConverter
 {
     public static ExportFormatToStringConverter Instance { get; } = new();
 
-    public object? Convert(object value, Type targetType, object parameter, CultureInfo culture)
+    public object? Convert(object value, Type targetType, object parameter, CultureInfo culture) => 
-    {
+        value is ExportFormat exportFormatValue 
-        if (value is ExportFormat exportFormatValue)
+            ? exportFormatValue.GetDisplayName() 
-            return exportFormatValue.GetDisplayName();
+            : default;
-
-        return default(string?);
-    }
 
     public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) =>
         throw new NotSupportedException();

DiscordChatExporter.Gui/Converters/InverseBoolConverter.cs

@@ -9,19 +9,9 @@ public class InverseBoolConverter : IValueConverter
 {
     public static InverseBoolConverter Instance { get; } = new();
 
-    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture) =>
-    {
+        value is false;
-        if (value is bool boolValue)
-            return !boolValue;
 
-        return default(bool);
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) =>
-    }
+        value is false;
-
-    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
-    {
-        if (value is bool boolValue)
-            return !boolValue;
-
-        return default(bool);
-    }
 }

DiscordChatExporter.Gui/Converters/TimeSpanToDateTimeConverter.cs

@@ -9,19 +9,13 @@ public class TimeSpanToDateTimeConverter : IValueConverter
 {
     public static TimeSpanToDateTimeConverter Instance { get; } = new();
 
-    public object? Convert(object value, Type targetType, object parameter, CultureInfo culture)
+    public object? Convert(object value, Type targetType, object parameter, CultureInfo culture) => 
-    {
+        value is TimeSpan timeSpanValue
-        if (value is TimeSpan timeSpanValue)
+            ? DateTime.Today.Add(timeSpanValue)
-            return DateTime.Today.Add(timeSpanValue);
+            : default(DateTime?);
 
-        return default(DateTime?);
+    public object? ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => 
-    }
+        value is DateTime dateTimeValue
-
+            ? dateTimeValue.TimeOfDay 
-    public object? ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+            : default(TimeSpan?);
-    {
-        if (value is DateTime dateTimeValue)
-            return dateTimeValue.TimeOfDay;
-
-        return default(TimeSpan?);
-    }
 }

DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj

@@ -14,8 +14,8 @@
 
   <ItemGroup>
     <PackageReference Include="Gress" Version="2.0.1" />
-    <PackageReference Include="MaterialDesignColors" Version="2.0.4" />
+    <PackageReference Include="MaterialDesignColors" Version="2.0.5" />
-    <PackageReference Include="MaterialDesignThemes" Version="4.3.0" />
+    <PackageReference Include="MaterialDesignThemes" Version="4.4.0" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
     <PackageReference Include="Ookii.Dialogs.Wpf" Version="5.0.1" />
     <PackageReference Include="Onova" Version="2.6.2" />

DiscordChatExporter.Gui/Utils/ProcessEx.cs

@@ -11,6 +11,8 @@ internal static class ProcessEx
             UseShellExecute = true
         };
 
-        using (Process.Start(startInfo)) {}
+        using (Process.Start(startInfo))
+        {
+        }
     }
 }

DiscordChatExporter.Gui/ViewModels/Dialogs/MessageBoxViewModel.cs

@@ -7,20 +7,41 @@ public class MessageBoxViewModel : DialogScreen
     public string? Title { get; set; }
 
     public string? Message { get; set; }
+
+    public bool IsOkButtonVisible { get; set; } = true;
+
+    public string? OkButtonText { get; set; }
+
+    public bool IsCancelButtonVisible { get; set; }
+
+    public string? CancelButtonText { get; set; }
+
+    public int ButtonsCount =>
+        (IsOkButtonVisible ? 1 : 0) +
+        (IsCancelButtonVisible ? 1 : 0);
 }
 
 public static class MessageBoxViewModelExtensions
 {
     public static MessageBoxViewModel CreateMessageBoxViewModel(
         this IViewModelFactory factory,
-        string title,
+        string title, string message,
-        string message)
+        string? okButtonText, string? cancelButtonText)
     {
         var viewModel = factory.CreateMessageBoxViewModel();
-
         viewModel.Title = title;
         viewModel.Message = message;
 
+        viewModel.IsOkButtonVisible = !string.IsNullOrWhiteSpace(okButtonText);
+        viewModel.OkButtonText = okButtonText;
+        viewModel.IsCancelButtonVisible = !string.IsNullOrWhiteSpace(cancelButtonText);
+        viewModel.CancelButtonText = cancelButtonText;
+
         return viewModel;
     }
+
+    public static MessageBoxViewModel CreateMessageBoxViewModel(
+        this IViewModelFactory factory,
+        string title, string message) =>
+        factory.CreateMessageBoxViewModel(title, message, "CLOSE", null);
 }

DiscordChatExporter.Gui/ViewModels/RootViewModel.cs

@@ -71,6 +71,23 @@ public class RootViewModel : Screen
         Progress.Bind(o => o.Current, (_, _) => NotifyOfPropertyChange(() => IsProgressIndeterminate));
     }
 
+    private async Task ShowWarInUkraineMessageAsync()
+    {
+        var dialog = _viewModelFactory.CreateMessageBoxViewModel(
+            "Ukraine is at war!", @"
+My country, Ukraine, has been invaded by Russian military forces in an act of aggression that can only be described as genocide.
+Be on the right side of history! Consider supporting Ukraine in its fight for freedom.
+
+Press LEARN MORE to find ways that you can help.".Trim(),
+            "LEARN MORE", "CLOSE"
+        );
+
+        if (await _dialogManager.ShowDialogAsync(dialog) == true)
+        {
+            ProcessEx.StartShellExecute("https://tyrrrz.me");
+        }
+    }
+    
     private async ValueTask CheckForUpdatesAsync()
     {
         try
@@ -98,6 +115,12 @@ public class RootViewModel : Screen
         }
     }
     
+    // This is a custom event that fires when the dialog host is loaded
+    public async void OnViewFullyLoaded()
+    {
+        await ShowWarInUkraineMessageAsync();
+    }
+
     protected override async void OnViewLoaded()
     {
         base.OnViewLoaded();
@@ -118,19 +141,6 @@ public class RootViewModel : Screen
             App.SetLightTheme();
         }
 
-        // War in Ukraine message
-        Notifications.Enqueue(
-            "⚠ Ukraine is at war! Support my country in its fight for freedom",
-            "LEARN MORE", _ =>
-            {
-                ProcessEx.StartShellExecute("https://tyrrrz.me");
-            },
-            null,
-            true,
-            true,
-            TimeSpan.FromMinutes(1)
-        );
-
         await CheckForUpdatesAsync();
     }
 

DiscordChatExporter.Gui/Views/Dialogs/ExportSetupView.xaml

@@ -1,10 +1,7 @@
 <UserControl
-    Style="{DynamicResource MaterialDesignRoot}"
-    Width="380"
-    d:DataContext="{d:DesignInstance Type=dialogs:ExportSetupViewModel}"
-    mc:Ignorable="d"
     x:Class="DiscordChatExporter.Gui.Views.Dialogs.ExportSetupView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:converters="clr-namespace:DiscordChatExporter.Gui.Converters"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:dialogs="clr-namespace:DiscordChatExporter.Gui.ViewModels.Dialogs"
@@ -12,7 +9,10 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:s="https://github.com/canton7/Stylet"
     xmlns:utils="clr-namespace:DiscordChatExporter.Gui.Utils"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    Width="380"
+    d:DataContext="{d:DesignInstance Type=dialogs:ExportSetupViewModel}"
+    Style="{DynamicResource MaterialDesignRoot}"
+    mc:Ignorable="d">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="Auto" />
@@ -30,21 +30,21 @@
             <!--  Guild icon  -->
             <Ellipse
                 Grid.Column="0"
-                Height="32"
+                Width="32"
-                Width="32">
+                Height="32">
                 <Ellipse.Fill>
                     <ImageBrush ImageSource="{Binding Guild.IconUrl}" />
                 </Ellipse.Fill>
             </Ellipse>
 
-            <!--  Placeholder (for multiple channels)  -->
+            <!--  Channel count (for multiple channels)  -->
             <TextBlock
-                FontSize="19"
-                FontWeight="Light"
                 Grid.Column="1"
                 Margin="8,0,0,0"
-                TextTrimming="CharacterEllipsis"
                 VerticalAlignment="Center"
+                FontSize="19"
+                FontWeight="Light"
+                TextTrimming="CharacterEllipsis"
                 Visibility="{Binding IsSingleChannel, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}}">
                 <Run Text="{Binding Channels.Count, Mode=OneWay}" />
                 <Run Text="channels selected" />
@@ -52,12 +52,12 @@
 
             <!--  Category and channel name (for single channel)  -->
             <TextBlock
-                FontSize="19"
-                FontWeight="Light"
                 Grid.Column="1"
                 Margin="8,0,0,0"
-                TextTrimming="CharacterEllipsis"
                 VerticalAlignment="Center"
+                FontSize="19"
+                FontWeight="Light"
+                TextTrimming="CharacterEllipsis"
                 Visibility="{Binding IsSingleChannel, Converter={x:Static s:BoolToVisibilityConverter.Instance}}">
                 <Run Text="{Binding Channels[0].Category.Name, Mode=OneWay}" ToolTip="{Binding Channels[0].Category.Name, Mode=OneWay}" />
                 <Run Text="/" />
@@ -69,21 +69,21 @@
         </Grid>
 
         <Border
-            BorderBrush="{DynamicResource MaterialDesignDivider}"
-            BorderThickness="0,1"
             Grid.Row="1"
-            Padding="0,8">
+            Padding="0,8"
+            BorderBrush="{DynamicResource MaterialDesignDivider}"
+            BorderThickness="0,1">
             <ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto">
                 <StackPanel>
                     <!--  Format  -->
                     <ComboBox
+                        Margin="16,8"
+                        materialDesign:HintAssist.Hint="Format"
+                        materialDesign:HintAssist.IsFloating="True"
                         IsReadOnly="True"
                         ItemsSource="{Binding AvailableFormats}"
-                        Margin="16,8"
                         SelectedItem="{Binding SelectedFormat}"
-                        Style="{DynamicResource MaterialDesignOutlinedComboBox}"
+                        Style="{DynamicResource MaterialDesignOutlinedComboBox}">
-                        materialDesign:HintAssist.Hint="Format"
-                        materialDesign:HintAssist.IsFloating="True">
                         <ComboBox.ItemTemplate>
                             <DataTemplate>
                                 <TextBlock Text="{Binding Converter={x:Static converters:ExportFormatToStringConverter.Instance}}" />
@@ -105,66 +105,66 @@
                                 <RowDefinition Height="*" />
                             </Grid.RowDefinitions>
                             <DatePicker
-                                DisplayDateEnd="{Binding BeforeDate, Converter={x:Static converters:DateTimeOffsetToDateTimeConverter.Instance}}"
-                                Grid.Column="0"
                                 Grid.Row="0"
+                                Grid.Column="0"
                                 Margin="16,8,16,4"
+                                materialDesign:HintAssist.Hint="After (date)"
+                                materialDesign:HintAssist.IsFloating="True"
+                                DisplayDateEnd="{Binding BeforeDate, Converter={x:Static converters:DateTimeOffsetToDateTimeConverter.Instance}}"
                                 SelectedDate="{Binding AfterDate, Converter={x:Static converters:DateTimeOffsetToDateTimeConverter.Instance}}"
                                 Style="{DynamicResource MaterialDesignOutlinedDatePicker}"
-                                ToolTip="Only include messages sent after this date"
+                                ToolTip="Only include messages sent after this date" />
-                                materialDesign:HintAssist.Hint="After (date)"
-                                materialDesign:HintAssist.IsFloating="True" />
                             <DatePicker
-                                DisplayDateStart="{Binding AfterDate, Converter={x:Static converters:DateTimeOffsetToDateTimeConverter.Instance}}"
-                                Grid.Column="1"
                                 Grid.Row="0"
+                                Grid.Column="1"
                                 Margin="16,8,16,4"
+                                materialDesign:HintAssist.Hint="Before (date)"
+                                materialDesign:HintAssist.IsFloating="True"
+                                DisplayDateStart="{Binding AfterDate, Converter={x:Static converters:DateTimeOffsetToDateTimeConverter.Instance}}"
                                 SelectedDate="{Binding BeforeDate, Converter={x:Static converters:DateTimeOffsetToDateTimeConverter.Instance}}"
                                 Style="{DynamicResource MaterialDesignOutlinedDatePicker}"
-                                ToolTip="Only include messages sent before this date"
+                                ToolTip="Only include messages sent before this date" />
-                                materialDesign:HintAssist.Hint="Before (date)"
-                                materialDesign:HintAssist.IsFloating="True" />
                             <materialDesign:TimePicker
-                                Grid.Column="0"
                                 Grid.Row="1"
+                                Grid.Column="0"
+                                Margin="16,4,16,8"
+                                materialDesign:HintAssist.Hint="After (time)"
+                                materialDesign:HintAssist.IsFloating="True"
                                 Is24Hours="{x:Static utils:Internationalization.Is24Hours}"
                                 IsEnabled="{Binding IsAfterDateSet}"
-                                Margin="16,4,16,8"
                                 SelectedTime="{Binding AfterTime, Converter={x:Static converters:TimeSpanToDateTimeConverter.Instance}}"
                                 Style="{DynamicResource MaterialDesignOutlinedTimePicker}"
-                                ToolTip="Only include messages sent after this time"
+                                ToolTip="Only include messages sent after this time" />
-                                materialDesign:HintAssist.Hint="After (time)"
-                                materialDesign:HintAssist.IsFloating="True" />
                             <materialDesign:TimePicker
-                                Grid.Column="1"
                                 Grid.Row="1"
+                                Grid.Column="1"
+                                Margin="16,4,16,8"
+                                materialDesign:HintAssist.Hint="Before (time)"
+                                materialDesign:HintAssist.IsFloating="True"
                                 Is24Hours="{x:Static utils:Internationalization.Is24Hours}"
                                 IsEnabled="{Binding IsBeforeDateSet}"
-                                Margin="16,4,16,8"
                                 SelectedTime="{Binding BeforeTime, Converter={x:Static converters:TimeSpanToDateTimeConverter.Instance}}"
                                 Style="{DynamicResource MaterialDesignOutlinedTimePicker}"
-                                ToolTip="Only include messages sent before this time"
+                                ToolTip="Only include messages sent before this time" />
-                                materialDesign:HintAssist.Hint="Before (time)"
-                                materialDesign:HintAssist.IsFloating="True" />
                         </Grid>
 
                         <!--  Partitioning  -->
                         <TextBox
                             Margin="16,8"
+                            materialDesign:HintAssist.Hint="Partition limit"
+                            materialDesign:HintAssist.IsFloating="True"
                             Style="{DynamicResource MaterialDesignOutlinedTextBox}"
                             Text="{Binding PartitionLimitValue}"
-                            ToolTip="Split output into partitions, each limited to this number of messages (e.g. '100') or file size (e.g. '10mb')"
+                            ToolTip="Split output into partitions, each limited to this number of messages (e.g. '100') or file size (e.g. '10mb')" />
-                            materialDesign:HintAssist.Hint="Partition limit"
-                            materialDesign:HintAssist.IsFloating="True" />
 
                         <!--  Filtering  -->
                         <TextBox
                             Margin="16,8"
+                            materialDesign:HintAssist.Hint="Message filter"
+                            materialDesign:HintAssist.IsFloating="True"
                             Style="{DynamicResource MaterialDesignOutlinedTextBox}"
                             Text="{Binding MessageFilterValue}"
-                            ToolTip="Only include messages that satisfy this filter (e.g. 'from:foo#1234' or 'has:image')."
+                            ToolTip="Only include messages that satisfy this filter (e.g. 'from:foo#1234' or 'has:image')." />
-                            materialDesign:HintAssist.Hint="Message filter"
-                            materialDesign:HintAssist.IsFloating="True" />
 
                         <!--  Download media  -->
                         <Grid Margin="16,16" ToolTip="Download referenced media content (user avatars, attached files, embedded images, etc)">
@@ -175,13 +175,13 @@
 
                             <TextBlock
                                 Grid.Column="0"
-                                Text="Download media"
+                                VerticalAlignment="Center"
-                                VerticalAlignment="Center" />
+                                Text="Download media" />
                             <ToggleButton
                                 Grid.Column="1"
                                 HorizontalAlignment="Right"
-                                IsChecked="{Binding ShouldDownloadMedia}"
+                                VerticalAlignment="Center"
-                                VerticalAlignment="Center" />
+                                IsChecked="{Binding ShouldDownloadMedia}" />
                         </Grid>
                     </StackPanel>
                 </StackPanel>
@@ -198,8 +198,8 @@
             </Grid.ColumnDefinitions>
 
             <Button
-                Command="{s:Action ToggleAdvancedSection}"
                 Grid.Column="0"
+                Command="{s:Action ToggleAdvancedSection}"
                 IsDefault="True"
                 ToolTip="Toggle advanced options">
                 <Button.Style>
@@ -217,17 +217,17 @@
             </Button>
 
             <Button
+                Grid.Column="2"
                 Command="{s:Action Confirm}"
                 Content="EXPORT"
-                Grid.Column="2"
                 IsDefault="True"
                 Style="{DynamicResource MaterialDesignOutlinedButton}" />
             <Button
+                Grid.Column="3"
+                Margin="8,0,0,0"
                 Command="{s:Action Close}"
                 Content="CANCEL"
-                Grid.Column="3"
                 IsCancel="True"
-                Margin="8,0,0,0"
                 Style="{DynamicResource MaterialDesignOutlinedButton}" />
         </Grid>
     </Grid>

DiscordChatExporter.Gui/Views/Dialogs/MessageBoxView.xaml

@@ -6,6 +6,7 @@
     xmlns:dialogs="clr-namespace:DiscordChatExporter.Gui.ViewModels.Dialogs"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:s="https://github.com/canton7/Stylet"
+    xmlns:system="clr-namespace:System;assembly=System.Runtime"
     MinWidth="500"
     d:DataContext="{d:DesignInstance Type=dialogs:MessageBoxViewModel}"
     Style="{DynamicResource MaterialDesignRoot}"
@@ -41,15 +42,32 @@
             </ScrollViewer>
         </Border>
 
-        <!--  Close  -->
+        <UniformGrid
-        <Button
             Grid.Row="2"
             Margin="16"
+            HorizontalAlignment="Right"
+            Columns="{Binding ButtonsCount}">
+            <!--  OK  -->
+            <Button
+                Command="{s:Action Close}"
+                Content="{Binding OkButtonText}"
+                IsDefault="True"
+                Style="{DynamicResource MaterialDesignOutlinedButton}"
+                Visibility="{Binding IsOkButtonVisible, Converter={x:Static s:BoolToVisibilityConverter.Instance}}">
+                <Button.CommandParameter>
+                    <system:Boolean>True</system:Boolean>
+                </Button.CommandParameter>
+            </Button>
+
+            <!--  Cancel  -->
+            <Button
+                Margin="8,0,0,0"
                 HorizontalAlignment="Stretch"
                 Command="{s:Action Close}"
-            Content="CLOSE"
+                Content="{Binding CancelButtonText}"
                 IsCancel="True"
-            IsDefault="True"
+                Style="{DynamicResource MaterialDesignOutlinedButton}"
-            Style="{DynamicResource MaterialDesignOutlinedButton}" />
+                Visibility="{Binding IsCancelButtonVisible, Converter={x:Static s:BoolToVisibilityConverter.Instance}}" />
+        </UniformGrid>
     </Grid>
 </UserControl>

DiscordChatExporter.Gui/Views/RootView.xaml

@@ -1,16 +1,7 @@
 <Window
-    Background="{DynamicResource MaterialDesignPaper}"
-    FocusManager.FocusedElement="{Binding ElementName=TokenValueTextBox}"
-    Height="550"
-    Icon="/DiscordChatExporter;component/favicon.ico"
-    MinWidth="325"
-    Style="{DynamicResource MaterialDesignRoot}"
-    Width="600"
-    WindowStartupLocation="CenterScreen"
-    d:DataContext="{d:DesignInstance Type=viewModels:RootViewModel}"
-    mc:Ignorable="d"
     x:Class="DiscordChatExporter.Gui.Views.RootView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:behaviors="clr-namespace:DiscordChatExporter.Gui.Behaviors"
     xmlns:componentModel="clr-namespace:System.ComponentModel;assembly=WindowsBase"
     xmlns:converters="clr-namespace:DiscordChatExporter.Gui.Converters"
@@ -20,12 +11,21 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:s="https://github.com/canton7/Stylet"
     xmlns:viewModels="clr-namespace:DiscordChatExporter.Gui.ViewModels"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    Width="600"
+    Height="550"
+    MinWidth="325"
+    d:DataContext="{d:DesignInstance Type=viewModels:RootViewModel}"
+    Background="{DynamicResource MaterialDesignPaper}"
+    FocusManager.FocusedElement="{Binding ElementName=TokenValueTextBox}"
+    Icon="/DiscordChatExporter;component/favicon.ico"
+    Style="{DynamicResource MaterialDesignRoot}"
+    WindowStartupLocation="CenterScreen"
+    mc:Ignorable="d">
     <Window.TaskbarItemInfo>
         <TaskbarItemInfo ProgressState="Normal" ProgressValue="{Binding Progress.Current.Fraction}" />
     </Window.TaskbarItemInfo>
     <Window.Resources>
-        <CollectionViewSource Source="{Binding AvailableChannels, Mode=OneWay}" x:Key="AvailableChannelsViewSource">
+        <CollectionViewSource x:Key="AvailableChannelsViewSource" Source="{Binding AvailableChannels, Mode=OneWay}">
             <CollectionViewSource.GroupDescriptions>
                 <PropertyGroupDescription PropertyName="Category.Name" />
             </CollectionViewSource.GroupDescriptions>
@@ -36,7 +36,10 @@
         </CollectionViewSource>
     </Window.Resources>
 
-    <materialDesign:DialogHost SnackbarMessageQueue="{Binding Notifications}" Style="{DynamicResource MaterialDesignEmbeddedDialogHost}">
+    <materialDesign:DialogHost
+        Loaded="{s:Action OnViewFullyLoaded}"
+        SnackbarMessageQueue="{Binding Notifications}"
+        Style="{DynamicResource MaterialDesignEmbeddedDialogHost}">
         <Grid>
             <Grid.RowDefinitions>
                 <RowDefinition Height="Auto" />
@@ -46,7 +49,7 @@
             </Grid.RowDefinitions>
 
             <!--  Toolbar  -->
-            <Grid Background="{DynamicResource MaterialDesignDarkBackground}" Grid.Row="0">
+            <Grid Grid.Row="0" Background="{DynamicResource MaterialDesignDarkBackground}">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*" />
                     <ColumnDefinition Width="Auto" />
@@ -54,8 +57,8 @@
 
                 <!--  Token and pull data button  -->
                 <materialDesign:Card
-                    Grid.Column="0"
                     Grid.Row="0"
+                    Grid.Column="0"
                     Margin="12,12,0,12">
                     <Grid>
                         <Grid.ColumnDefinitions>
@@ -66,74 +69,74 @@
 
                         <!--  Token icon  -->
                         <materialDesign:PackIcon
-                            Foreground="{DynamicResource PrimaryHueMidBrush}"
                             Grid.Column="0"
+                            Width="24"
                             Height="24"
-                            Kind="Password"
                             Margin="8"
                             VerticalAlignment="Center"
-                            Width="24" />
+                            Foreground="{DynamicResource PrimaryHueMidBrush}"
+                            Kind="Password" />
 
                         <!--  Token value  -->
                         <TextBox
-                            BorderThickness="0"
+                            x:Name="TokenValueTextBox"
-                            FontSize="16"
                             Grid.Column="1"
                             Margin="0,6,6,8"
-                            Text="{Binding Token, UpdateSourceTrigger=PropertyChanged}"
                             VerticalAlignment="Bottom"
                             materialDesign:HintAssist.Hint="Token"
                             materialDesign:TextFieldAssist.DecorationVisibility="Hidden"
                             materialDesign:TextFieldAssist.TextBoxViewMargin="0,0,2,0"
-                            x:Name="TokenValueTextBox" />
+                            BorderThickness="0"
+                            FontSize="16"
+                            Text="{Binding Token, UpdateSourceTrigger=PropertyChanged}" />
 
                         <!--  Pull data button  -->
                         <Button
-                            Command="{s:Action PopulateGuildsAndChannels}"
                             Grid.Column="2"
-                            IsDefault="True"
                             Margin="0,6,6,6"
                             Padding="4"
+                            Command="{s:Action PopulateGuildsAndChannels}"
+                            IsDefault="True"
                             Style="{DynamicResource MaterialDesignFlatButton}"
                             ToolTip="Pull available guilds and channels (Enter)">
                             <materialDesign:PackIcon
+                                Width="24"
                                 Height="24"
-                                Kind="ArrowRight"
+                                Kind="ArrowRight" />
-                                Width="24" />
                         </Button>
                     </Grid>
                 </materialDesign:Card>
 
                 <!--  Settings button  -->
                 <Button
-                    Command="{s:Action ShowSettings}"
-                    Foreground="{DynamicResource MaterialDesignDarkForeground}"
                     Grid.Column="1"
                     Margin="6"
                     Padding="4"
+                    Command="{s:Action ShowSettings}"
+                    Foreground="{DynamicResource MaterialDesignDarkForeground}"
                     Style="{DynamicResource MaterialDesignFlatButton}"
                     ToolTip="Settings">
                     <Button.Resources>
-                        <SolidColorBrush Color="#4C4C4C" x:Key="MaterialDesignFlatButtonClick" />
+                        <SolidColorBrush x:Key="MaterialDesignFlatButtonClick" Color="#4C4C4C" />
                     </Button.Resources>
                     <materialDesign:PackIcon
+                        Width="24"
                         Height="24"
-                        Kind="Settings"
+                        Kind="Settings" />
-                        Width="24" />
                 </Button>
             </Grid>
 
             <!--  Progress bar  -->
             <ProgressBar
-                Background="{DynamicResource MaterialDesignDarkBackground}"
                 Grid.Row="1"
+                Background="{DynamicResource MaterialDesignDarkBackground}"
                 IsIndeterminate="{Binding IsProgressIndeterminate}"
                 Value="{Binding Progress.Current.Fraction, Mode=OneWay}" />
 
             <!--  Content  -->
             <Grid
-                Background="{DynamicResource MaterialDesignCardBackground}"
                 Grid.Row="2"
+                Background="{DynamicResource MaterialDesignCardBackground}"
                 IsEnabled="{Binding IsBusy, Converter={x:Static converters:InverseBoolConverter.Instance}}">
                 <Grid.Resources>
                     <Style TargetType="TextBlock">
@@ -143,7 +146,7 @@
                 <!--  Placeholder / usage instructions  -->
                 <Grid Visibility="{Binding AvailableGuilds, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}}">
                     <ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto">
-                        <TextBlock FontSize="14" Margin="32,16">
+                        <TextBlock Margin="32,16" FontSize="14">
                             <Run FontSize="18" Text="Please provide authentication token to continue" />
                             <LineBreak />
                             <LineBreak />
@@ -151,9 +154,9 @@
                             <!--  User token  -->
                             <InlineUIContainer>
                                 <materialDesign:PackIcon
+                                    Margin="1,0,0,-2"
                                     Foreground="{DynamicResource PrimaryHueMidBrush}"
-                                    Kind="Account"
+                                    Kind="Account" />
-                                    Margin="1,0,0,-2" />
                             </InlineUIContainer>
                             <Run FontSize="16" Text="Authenticate using your personal account" />
                             <LineBreak />
@@ -199,11 +202,11 @@
                             <!--  Bot token  -->
                             <InlineUIContainer>
                                 <materialDesign:PackIcon
+                                    Margin="1,0,0,-2"
                                     Foreground="{DynamicResource PrimaryHueMidBrush}"
-                                    Kind="Robot"
+                                    Kind="Robot" />
-                                    Margin="1,0,0,-2" />
                             </InlineUIContainer>
-                            <Run FontSize="16" Text="Authenticate as a bot" />
+                            <Run FontSize="16" Text="Authenticate using a bot account" />
                             <LineBreak />
                             <Run Text="1. Open Discord developer portal" />
                             <LineBreak />
@@ -235,9 +238,9 @@
 
                     <!--  Guilds  -->
                     <Border
+                        Grid.Column="0"
                         BorderBrush="{DynamicResource MaterialDesignDivider}"
-                        BorderThickness="0,0,1,0"
+                        BorderThickness="0,0,1,0">
-                        Grid.Column="0">
                         <ListBox
                             ItemsSource="{Binding AvailableGuilds}"
                             ScrollViewer.VerticalScrollBarVisibility="Hidden"
@@ -246,24 +249,24 @@
                             <ListBox.ItemTemplate>
                                 <DataTemplate>
                                     <Grid
+                                        Margin="-8"
                                         Background="Transparent"
                                         Cursor="Hand"
-                                        Margin="-8"
                                         ToolTip="{Binding Name}">
                                         <!--  Guild icon placeholder  -->
                                         <Ellipse
-                                            Fill="{DynamicResource MaterialDesignDivider}"
+                                            Width="48"
                                             Height="48"
                                             Margin="12,4,12,4"
-                                            Width="48" />
+                                            Fill="{DynamicResource MaterialDesignDivider}" />
 
                                         <!--  Guild icon  -->
                                         <Ellipse
+                                            Width="48"
                                             Height="48"
                                             Margin="12,4,12,4"
                                             Stroke="{DynamicResource MaterialDesignDivider}"
-                                            StrokeThickness="1"
+                                            StrokeThickness="1">
-                                            Width="48">
                                             <Ellipse.Fill>
                                                 <ImageBrush ImageSource="{Binding IconUrl}" />
                                             </Ellipse.Fill>
@@ -293,13 +296,13 @@
                                                 <Setter.Value>
                                                     <ControlTemplate d:DataContext="{x:Type CollectionViewGroup}">
                                                         <Expander
+                                                            Margin="0"
+                                                            Padding="0"
                                                             Background="Transparent"
                                                             BorderBrush="{DynamicResource MaterialDesignDivider}"
                                                             BorderThickness="0,0,0,1"
                                                             Header="{Binding Name}"
-                                                            IsExpanded="False"
+                                                            IsExpanded="False">
-                                                            Margin="0"
-                                                            Padding="0">
                                                             <ItemsPresenter />
                                                         </Expander>
                                                     </ControlTemplate>
@@ -311,7 +314,7 @@
                             </ListBox.GroupStyle>
                             <ListBox.ItemTemplate>
                                 <DataTemplate>
-                                    <Grid Background="Transparent" Margin="-8">
+                                    <Grid Margin="-8" Background="Transparent">
                                         <Grid.InputBindings>
                                             <MouseBinding Command="{s:Action ExportChannels}" MouseAction="LeftDoubleClick" />
                                         </Grid.InputBindings>
@@ -324,27 +327,27 @@
                                         <!--  Channel icon  -->
                                         <materialDesign:PackIcon
                                             Grid.Column="0"
-                                            Kind="Pound"
                                             Margin="16,7,0,6"
-                                            VerticalAlignment="Center" />
+                                            VerticalAlignment="Center"
+                                            Kind="Pound" />
 
                                         <!--  Channel name  -->
                                         <TextBlock
-                                            FontSize="14"
                                             Grid.Column="1"
                                             Margin="3,8,8,8"
-                                            Text="{Binding Name, Mode=OneWay}"
+                                            VerticalAlignment="Center"
-                                            VerticalAlignment="Center" />
+                                            FontSize="14"
+                                            Text="{Binding Name, Mode=OneWay}" />
 
                                         <!--  Is selected checkmark  -->
                                         <materialDesign:PackIcon
                                             Grid.Column="2"
+                                            Width="24"
                                             Height="24"
-                                            Kind="Check"
                                             Margin="8,0"
                                             VerticalAlignment="Center"
-                                            Visibility="{Binding IsSelected, RelativeSource={RelativeSource AncestorType={x:Type ListBoxItem}}, Converter={x:Static s:BoolToVisibilityConverter.Instance}, Mode=OneWay}"
+                                            Kind="Check"
-                                            Width="24" />
+                                            Visibility="{Binding IsSelected, RelativeSource={RelativeSource AncestorType={x:Type ListBoxItem}}, Converter={x:Static s:BoolToVisibilityConverter.Instance}, Mode=OneWay}" />
                                     </Grid>
                                 </DataTemplate>
                             </ListBox.ItemTemplate>
@@ -354,16 +357,16 @@
 
                 <!--  Export button  -->
                 <Button
-                    Command="{s:Action ExportChannels}"
-                    HorizontalAlignment="Right"
                     Margin="32,24"
-                    Style="{DynamicResource MaterialDesignFloatingActionAccentButton}"
+                    HorizontalAlignment="Right"
                     VerticalAlignment="Bottom"
+                    Command="{s:Action ExportChannels}"
+                    Style="{DynamicResource MaterialDesignFloatingActionAccentButton}"
                     Visibility="{Binding CanExportChannels, Converter={x:Static s:BoolToVisibilityConverter.Instance}}">
                     <materialDesign:PackIcon
+                        Width="32"
                         Height="32"
-                        Kind="Download"
+                        Kind="Download" />
-                        Width="32" />
                 </Button>
 
                 <!--  Notifications snackbar  -->