Fix #3179: Apply auto-size hack to combo boxes in toolbar

ILSpy/MainWindow.xaml

@@ -116,10 +116,13 @@
 			<Separator />
 			<!-- 'Open' toolbar category is inserted here -->
 			<Separator />
-			<ComboBox Name="assemblyListComboBox" Width="100" MaxDropDownHeight="Auto"
-					  ItemsSource="{Binding AssemblyListManager.AssemblyLists}"
-					  ToolTip="{x:Static properties:Resources.SelectAssemblyListDropdownTooltip}"
-					  SelectedItem="{Binding SessionSettings.ActiveAssemblyList}" />
+			<Grid Margin="2,0">
+				<ItemsControl ItemsSource="{Binding AssemblyListManager.AssemblyLists}" Height="0" Margin="15,0" />
+				<ComboBox Name="assemblyListComboBox" MaxDropDownHeight="Auto"
+						  ItemsSource="{Binding AssemblyListManager.AssemblyLists}"
+						  ToolTip="{x:Static properties:Resources.SelectAssemblyListDropdownTooltip}"
+						  SelectedItem="{Binding SessionSettings.ActiveAssemblyList}" />
+			</Grid>
 			<Button Command="{x:Static local:ILSpyCommands.ManageAssemblyListsCommand}"
 					ToolTip="{x:Static properties:Resources.ManageAssemblyLists}">
 				<Image Width="16" Height="16" Source="{controls:XamlResource Images/AssemblyList}"
@@ -142,17 +145,23 @@
 					   Style="{StaticResource DarkModeAwareImageStyle}" />
 			</CheckBox>
 			<Separator />
-			<ComboBox Name="languageComboBox" DisplayMemberPath="Name" Width="100" MaxDropDownHeight="Auto"
-					  IsEnabled="{Binding Workspace.ActiveTabPage.SupportsLanguageSwitching}"
-					  ItemsSource="{x:Static local:Languages.AllLanguages}"
-					  ToolTip="{x:Static properties:Resources.SelectLanguageDropdownTooltip}"
-					  SelectedItem="{Binding SessionSettings.LanguageSettings.Language}" />
-			<ComboBox Name="languageVersionComboBox" DisplayMemberPath="DisplayName" Width="120" MaxDropDownHeight="Auto"
-					  ToolTip="{x:Static properties:Resources.SelectVersionDropdownTooltip}"
-					  Visibility="{Binding SelectedItem.HasLanguageVersions, ElementName=languageComboBox, Converter={toms:BooleanToVisibilityConverter}}"
-					  IsEnabled="{Binding Workspace.ActiveTabPage.SupportsLanguageSwitching}"
-					  ItemsSource="{Binding SelectedItem.LanguageVersions, ElementName=languageComboBox, UpdateSourceTrigger=PropertyChanged}"
-					  SelectedItem="{Binding SessionSettings.LanguageSettings.LanguageVersion, UpdateSourceTrigger=PropertyChanged}" />
+			<Grid Margin="2,0">
+				<ItemsControl ItemsSource="{x:Static local:Languages.AllLanguages}"  DisplayMemberPath="Name" Height="0" Margin="15,0" />
+				<ComboBox Name="languageComboBox" DisplayMemberPath="Name" MaxDropDownHeight="Auto"
+						  IsEnabled="{Binding Workspace.ActiveTabPage.SupportsLanguageSwitching}"
+						  ItemsSource="{x:Static local:Languages.AllLanguages}"
+						  ToolTip="{x:Static properties:Resources.SelectLanguageDropdownTooltip}"
+						  SelectedItem="{Binding SessionSettings.LanguageSettings.Language}" />
+			</Grid>
+			<Grid Margin="2,0">
+				<ItemsControl ItemsSource="{Binding SelectedItem.LanguageVersions, ElementName=languageComboBox, UpdateSourceTrigger=PropertyChanged}" DisplayMemberPath="DisplayName" Height="0" Margin="15,0" />
+				<ComboBox Name="languageVersionComboBox" DisplayMemberPath="DisplayName" MaxDropDownHeight="Auto"
+						  ToolTip="{x:Static properties:Resources.SelectVersionDropdownTooltip}"
+						  Visibility="{Binding SelectedItem.HasLanguageVersions, ElementName=languageComboBox, Converter={toms:BooleanToVisibilityConverter}}"
+						  IsEnabled="{Binding Workspace.ActiveTabPage.SupportsLanguageSwitching}"
+						  ItemsSource="{Binding SelectedItem.LanguageVersions, ElementName=languageComboBox, UpdateSourceTrigger=PropertyChanged}"
+						  SelectedItem="{Binding SessionSettings.LanguageSettings.LanguageVersion, UpdateSourceTrigger=PropertyChanged}" />
+			</Grid>
 		</ToolBar>
 		<!-- Update panel -->
 		<Border DockPanel.Dock="Top" BorderBrush="Black" BorderThickness="1" Name="updatePanel" Visibility="Collapsed">