Improve GUI a bit

DiscordChatExporter.Gui/Views/Dialogs/ExportSetupView.xaml

@@ -36,9 +36,11 @@
                 Margin="8,0,0,0"
                 VerticalAlignment="Center"
                 FontSize="19"
-                Text="Multiple channels"
                 TextTrimming="CharacterEllipsis"
-                Visibility="{Binding IsSingleChannel, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}}" />
+                Visibility="{Binding IsSingleChannel, Converter={x:Static s:BoolToVisibilityConverter.InverseInstance}}">
+                <Run Text="{Binding Channels.Count, Mode=OneWay}" />
+                <Run Text="channels selected" />
+            </TextBlock>
 
             <!--  Category and channel name (for single channel)  -->
             <TextBlock
@@ -48,10 +50,7 @@
                 FontSize="19"
                 TextTrimming="CharacterEllipsis"
                 Visibility="{Binding IsSingleChannel, Converter={x:Static s:BoolToVisibilityConverter.Instance}}">
-                <Run
+                <Run Text="{Binding Channels[0].Category, Mode=OneWay}" ToolTip="{Binding Channels[0].Category, Mode=OneWay}" />
-                    Foreground="{DynamicResource SecondaryTextBrush}"
-                    Text="{Binding Channels[0].Category, Mode=OneWay}"
-                    ToolTip="{Binding Channels[0].Category, Mode=OneWay}" />
                 <Run Text="/" />
                 <Run
                     Foreground="{DynamicResource PrimaryTextBrush}"

DiscordChatExporter.Gui/Views/RootView.xaml

@@ -234,10 +234,7 @@
 
                     <!--  Channels  -->
                     <Border Grid.Column="1">
-                        <ListBox
+                        <ListBox ItemsSource="{Binding SelectedGuild.Channels}" SelectionMode="Extended">
-                            HorizontalContentAlignment="Stretch"
-                            ItemsSource="{Binding SelectedGuild.Channels}"
-                            SelectionMode="Extended">
                             <i:Interaction.Behaviors>
                                 <behaviors:ChannelViewModelMultiSelectionListBoxBehavior SelectedItems="{Binding SelectedChannels}" />
                             </i:Interaction.Behaviors>
@@ -246,7 +243,6 @@
                                     <StackPanel
                                         Margin="-8"
                                         Background="Transparent"
-                                        Cursor="Hand"
                                         Orientation="Horizontal">
                                         <materialDesign:PackIcon
                                             Margin="16,7,0,6"