Mesen2/UI/Styles/DockStyles.xaml

<Styles
	xmlns="https://github.com/avaloniaui"
	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
	xmlns:sys="clr-namespace:System;assembly=netstandard"
	xmlns:dvm="using:Mesen.Debugger.ViewModels.DebuggerDock"
	xmlns:converters="using:Dock.Avalonia.Converters"
	xmlns:controls="using:Dock.Model.Controls"
	xmlns:core="using:Dock.Model.Core"
>
	<Style Selector="ToolControl /template/ Separator#PART_Separator">
		<Setter Property="IsVisible" Value="False" />
	</Style>
	<Style Selector="ToolControl /template/ Border#PART_Border">
		<Setter Property="BorderThickness" Value="1 0 1 1" />
	</Style>
	<Style Selector="ToolControl /template/ Border#PART_BorderFill">
		<Setter Property="BorderThickness" Value="0 0 0 0" />
	</Style>
	<Style Selector="ToolControl /template/ DockPanel#PART_DockPanel">
		<Setter Property="Margin" Value="0 0 0 1" />
	</Style>
	<Style Selector="ToolControl /template/ ToolTabStrip#PART_TabStrip">
		<Setter Property="Margin" Value="0 -1 0 0" />
		<Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}" />
	</Style>
	<Style Selector="ToolControl /template/ ToolTabStrip#PART_TabStrip ToolTabStripItem:pointerover">
		<Setter Property="Background" Value="{DynamicResource MesenDockTabPointerOverBrush}" />
	</Style>
	<Style Selector="ToolControl /template/ ToolTabStrip#PART_TabStrip ToolTabStripItem:selected:pointerover">
		<Setter Property="Background" Value="{DynamicResource DockThemeBackgroundBrush}" />
		<Setter Property="BorderBrush" Value="{DynamicResource DockThemeBorderLowBrush}" />
	</Style>

	<Style Selector="PinnedDockControl">
		<!-- prevent error in binding -->
		<Setter Property="PinnedDockAlignment" Value="Unset" />
	</Style>
	
	<Style Selector="ToolChromeControl">
		<!-- prevent error in binding -->
		<Setter Property="IsMaximized" Value="False" />

		<!-- Add help icon/tooltip to tool window header -->
		<Setter Property="Template">
			<ControlTemplate>
				<Grid RowDefinitions="Auto,*" x:DataType="controls:IToolDock" x:CompileBindings="True">
					<ContentPresenter x:Name="PART_ContentPresenter"
											Background="{TemplateBinding Background}"
											BorderBrush="{TemplateBinding BorderBrush}"
											BorderThickness="{TemplateBinding BorderThickness}"
											Content="{TemplateBinding Content}"
											Padding="{TemplateBinding Padding}"
											Grid.Row="1" />
					<Border x:Name="PART_Border"
								BorderBrush="{TemplateBinding BorderBrush}"
								VerticalAlignment="Top"
								ContextFlyout="{DynamicResource ToolChromeControlContextMenu}"
								Grid.Row="{Binding GripMode, Converter={x:Static converters:GripModeConverters.GridRowAutoHideConverter}}">
						<Grid x:Name="PART_Grip">
							<DockPanel LastChildFill="True" Margin="8 0">
								<Panel DockPanel.Dock="Left">
									<WrapPanel>
										<TextBlock x:Name="PART_Title"
												  Text="{Binding ActiveDockable.Title, FallbackValue=TITLE}" />
										<ContentControl Content="{Binding ActiveDockable}">
											<ContentControl.DataTemplates>
												<DataTemplate DataType="dvm:BaseToolContainerViewModel">
													<Image
														Source="/Assets/Help.png"
														Stretch="None"
														Margin="0 0 5 0"
														ToolTip.Tip="{Binding HelpContent}"
														ToolTip.ShowDelay="100"
														ToolTip.HorizontalOffset="10"
														IsVisible="{Binding HelpContent, Converter={x:Static ObjectConverters.IsNotNull}}"
													/>
												</DataTemplate>
											</ContentControl.DataTemplates>
										</ContentControl>
									</WrapPanel>
								</Panel>
								<StackPanel DockPanel.Dock="Right" Orientation="Horizontal">
									<Button x:Name="PART_MenuButton" IsVisible="False"
												Theme="{StaticResource ChromeButton}"
												Flyout="{StaticResource ToolChromeControlContextMenu}">
										<Viewbox Margin="2">
											<Path x:Name="PART_MenuPath" />
										</Viewbox>
									</Button>
									<Button x:Name="PART_PinButton"
												Command="{Binding Owner.Factory.PinDockable}"
												CommandParameter="{Binding ActiveDockable}"
												Theme="{StaticResource ChromeButton}">
										<Button.IsVisible>
											<MultiBinding Converter="{x:Static BoolConverters.And}">
												<Binding Path="ActiveDockable.CanPin" FallbackValue="{x:False}" />
												<TemplateBinding Property="IsFloating" Converter="{x:Static BoolConverters.Not}" />
											</MultiBinding>
										</Button.IsVisible>
										<Viewbox>
											<Path x:Name="PART_PinPath" />
										</Viewbox>
									</Button>
									<Button x:Name="PART_MaximizeRestoreButton"
												IsVisible="{TemplateBinding IsFloating}"
												Theme="{StaticResource ChromeButton}">
										<Viewbox>
											<Path x:Name="PART_MaximizeRestorePath" />
										</Viewbox>
									</Button>
									<Button x:Name="PART_CloseButton"
												Command="{Binding Owner.Factory.CloseDockable}"
												CommandParameter="{Binding ActiveDockable}"
												IsVisible="{Binding ActiveDockable.CanClose, FallbackValue=False}"
												Theme="{StaticResource ChromeButton}">
										<Viewbox>
											<Path x:Name="PART_ClosePath" />
										</Viewbox>
									</Button>
								</StackPanel>
								<Grid x:Name="PART_Grid" />
							</DockPanel>
						</Grid>
					</Border>
					<Panel x:Name="PART_Panel"
								Background="{TemplateBinding BorderBrush}"
								Height="1"
								VerticalAlignment="Top"
								Grid.Row="{Binding GripMode, Converter={x:Static converters:GripModeConverters.GridRowAutoHideConverter}}" />
				</Grid>
			</ControlTemplate>
		</Setter>
	</Style>

	<Style Selector="ProportionalDockControl">
		<Setter Property="Template">
			<ControlTemplate>
				<DockableControl TrackingMode="Visible">
					<!--
						Use name to restrict style, otherwise it gets applied further down the tree
						and causes exceptions when trying to bind the values (including in tooltips
						attached to a control in the dock control)
					-->
					<ItemsControl ItemsSource="{ReflectionBinding VisibleDockables}" Name="DockItemsControl">
						<ItemsControl.Styles>
							<Style Selector="ItemsControl#DockItemsControl > ContentPresenter">
								<Setter x:DataType="core:IDock" Property="(ProportionalStackPanel.Proportion)" Value="{Binding Proportion}" />

								<!-- prevent error in binding -->
								<Setter Property="(ProportionalStackPanel.IsCollapsed)" Value="False" />
							</Style>
						</ItemsControl.Styles>
						<ItemsControl.ItemsPanel>
							<ItemsPanelTemplate>
								<ProportionalStackPanel DockProperties.IsDropArea="True"
																Background="Transparent"
																Orientation="{ReflectionBinding Orientation, Converter={x:Static converters:OrientationConverter.Instance}}" />
							</ItemsPanelTemplate>
						</ItemsControl.ItemsPanel>
					</ItemsControl>
				</DockableControl>
			</ControlTemplate>
		</Setter>
	</Style>
</Styles>