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refactor: adopt WinUI.Dock approach for layout updates and tab content hosting

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Misaki
2026-03-29 15:16:08 +09:00
parent 70b7e56eb7
commit 15870ffe89
6 changed files with 60 additions and 201 deletions
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65
src/Editor/Ghost.Editor/View/Controls/Docking/DockGroup.cs
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@@ -115,70 +115,41 @@ public partial class DockGroup : DockContainer
var selectedDoc = _tabView.SelectedItem is TabViewItem selectedItem ? selectedItem.Tag as DockDocument : null;
// Remove tabs that are no longer in Children
for (int i = _tabView.TabItems.Count - 1; i >= 0; i--)
// Detach all existing tabs
foreach (var item in _tabView.TabItems)
{
if (_tabView.TabItems[i] is TabViewItem tabItem && tabItem.Tag is DockDocument doc)
if (item is TabViewItem tabItem)
{
if (!Children.Contains(doc))
{
tabItem.ClearValue(ContentControl.ContentProperty);
tabItem.Content = null;
_tabView.TabItems.RemoveAt(i);
}
tabItem.Content = null;
}
}
_tabView.TabItems.Clear();
TabViewItem? newSelectedItem = null;
// Add tabs that are in Children but not in TabItems, and ensure correct order
for (int i = 0; i < Children.Count; i++)
foreach (var child in Children)
{
if (Children[i] is DockDocument doc)
if (child is DockDocument doc)
{
TabViewItem? existingTab = null;
for (int j = 0; j < _tabView.TabItems.Count; j++)
var tabItem = new TabViewItem
{
if (_tabView.TabItems[j] is TabViewItem tabItem && tabItem.Tag == doc)
{
existingTab = tabItem;
// Fix order if necessary
if (j != i)
{
_tabView.TabItems.RemoveAt(j);
_tabView.TabItems.Insert(i, existingTab);
}
break;
}
}
Tag = doc
};
if (existingTab == null)
tabItem.SetBinding(TabViewItem.HeaderProperty, new Microsoft.UI.Xaml.Data.Binding
{
existingTab = new TabViewItem
{
Tag = doc
};
Source = doc,
Path = new PropertyPath(nameof(DockDocument.Title)),
Mode = Microsoft.UI.Xaml.Data.BindingMode.OneWay
});
existingTab.SetBinding(TabViewItem.HeaderProperty, new Binding
{
Source = doc,
Path = new PropertyPath(nameof(DockDocument.Title)),
Mode = BindingMode.OneWay
});
tabItem.Content = doc;
existingTab.SetBinding(ContentControl.ContentProperty, new Binding
{
Source = doc,
Path = new PropertyPath(nameof(DockDocument.Content)),
Mode = BindingMode.OneWay
});
_tabView.TabItems.Insert(i, existingTab);
}
_tabView.TabItems.Add(tabItem);
if (doc == selectedDoc)
{
newSelectedItem = existingTab;
newSelectedItem = tabItem;
}
}
}