chuan/Ursa.Avalonia
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feat: WIP

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rabbitism
2024-01-22 21:35:01 +08:00
parent c969842870
commit 611e2bc84e
3 changed files with 36 additions and 3 deletions
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27
src/Ursa/Controls/Dialog/OverlayDialogHost.cs
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@@ -4,6 +4,7 @@ using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Controls.Shapes;
using Avalonia.Input;
using Avalonia.Layout;
using Avalonia.Media;
using Avalonia.Utilities;
using Avalonia.VisualTree;
@@ -36,6 +37,24 @@ public class OverlayDialogHost: Canvas
{
base.OnAttachedToVisualTree(e);
OverlayDialogManager.RegisterOverlayDialogHost(this, HostId);
this.Children.Add(new Border()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Background = Brushes.Black,
Opacity = 0.3,
IsVisible = false,
});
}
protected override void OnSizeChanged(SizeChangedEventArgs e)
{
base.OnSizeChanged(e);
if (this.Children.Count > 0)
{
this.Children[0].Width = this.Bounds.Width;
this.Children[0].Height = this.Bounds.Height;
}
}
protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
@@ -85,6 +104,10 @@ public class OverlayDialogHost: Canvas
{
this.Children.Add(control);
control.OnClose += OnDialogClose;
if (this.Children.Count > 1)
{
this.Children[0].IsVisible = true;
}
}
private void OnDialogClose(object sender, object? e)
@@ -93,6 +116,10 @@ public class OverlayDialogHost: Canvas
{
this.Children.Remove(control);
control.OnClose -= OnDialogClose;
if (this.Children.Count == 1)
{
this.Children[0].IsVisible = false;
}
}
}