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feat(docking): add DockRegionHighlight and DockingLayout

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Misaki
2026-03-28 22:08:20 +09:00
parent b87e01f6b3
commit baca976c6f
4 changed files with 114 additions and 0 deletions
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12
src/Editor/Ghost.Editor/View/Controls/Docking/DockRegionHighlight.cs Normal file
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using Microsoft.UI.Xaml.Controls;
namespace Ghost.Editor.View.Controls.Docking;
public class DockRegionHighlight : Control
{
public DockRegionHighlight()
{
DefaultStyleKey = typeof(DockRegionHighlight);
IsHitTestVisible = false;
}
}

15
src/Editor/Ghost.Editor/View/Controls/Docking/DockRegionHighlight.xaml Normal file
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<ResourceDictionary
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:Ghost.Editor.View.Controls.Docking">
<Style TargetType="local:DockRegionHighlight">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="local:DockRegionHighlight">
<Border Background="#400078D7" BorderBrush="#800078D7" BorderThickness="2" CornerRadius="4" />
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary>

67
src/Editor/Ghost.Editor/View/Controls/Docking/DockingLayout.cs Normal file
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using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
namespace Ghost.Editor.View.Controls.Docking;
[TemplatePart(Name = "PART_Content", Type = typeof(ContentPresenter))]
[TemplatePart(Name = "PART_OverlayCanvas", Type = typeof(Canvas))]
[TemplatePart(Name = "PART_Highlight", Type = typeof(DockRegionHighlight))]
public class DockingLayout : Control
{
public static readonly DependencyProperty RootPanelProperty = DependencyProperty.Register(
nameof(RootPanel), typeof(DockPanel), typeof(DockingLayout), new PropertyMetadata(null, OnRootPanelChanged));
public DockPanel? RootPanel
{
get => (DockPanel?)GetValue(RootPanelProperty);
set => SetValue(RootPanelProperty, value);
}
private Canvas? _overlayCanvas;
private DockRegionHighlight? _highlight;
public DockingLayout()
{
DefaultStyleKey = typeof(DockingLayout);
}
protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
_overlayCanvas = GetTemplateChild("PART_OverlayCanvas") as Canvas;
_highlight = GetTemplateChild("PART_Highlight") as DockRegionHighlight;
}
private static void OnRootPanelChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is DockingLayout layout && e.NewValue is DockPanel panel)
{
panel.Root = layout;
}
}
public void AddDocument(DockDocument document, DockTarget target, DockGroup? targetGroup = null)
{
if (RootPanel == null)
{
RootPanel = new DockPanel();
}
if (targetGroup == null)
{
if (RootPanel.Children.Count == 0)
{
var group = new DockGroup();
group.AddChild(document);
RootPanel.AddChild(group);
return;
}
targetGroup = RootPanel.Children[0] as DockGroup;
}
if (targetGroup != null)
{
targetGroup.AddChild(document);
}
}
}

20
src/Editor/Ghost.Editor/View/Controls/Docking/DockingLayout.xaml Normal file
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<ResourceDictionary
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:Ghost.Editor.View.Controls.Docking">
<Style TargetType="local:DockingLayout">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="local:DockingLayout">
<Grid>
<ContentPresenter x:Name="PART_Content" Content="{TemplateBinding RootPanel}" />
<Canvas x:Name="PART_OverlayCanvas" IsHitTestVisible="False">
<local:DockRegionHighlight x:Name="PART_Highlight" Visibility="Collapsed" />
</Canvas>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</ResourceDictionary>