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feat: add new readonly property: LineCount. add a demo of consuming this property. demo will be reverted.

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rabbitism
2025-07-13 15:32:33 +08:00
parent 0a684ec70f
commit ff65f4f441
2 changed files with 19 additions and 7 deletions
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16
src/Ursa/Controls/ElasticWrapPanel.cs
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@@ -11,10 +11,8 @@ public class ElasticWrapPanel : WrapPanel
{
static ElasticWrapPanel()
{
IsFillHorizontalProperty.Changed.AddClassHandler<Control>(OnIsFillPropertyChanged);
IsFillVerticalProperty.Changed.AddClassHandler<Control>(OnIsFillPropertyChanged);
AffectsMeasure<ElasticWrapPanel>(IsFillHorizontalProperty, IsFillVerticalProperty);
AffectsArrange<ElasticWrapPanel>(IsFillHorizontalProperty, IsFillVerticalProperty);
}
#region AttachedProperty
@@ -60,9 +58,15 @@ public class ElasticWrapPanel : WrapPanel
public static readonly StyledProperty<bool> IsFillVerticalProperty =
AvaloniaProperty.Register<ElasticWrapPanel, bool>(nameof(IsFillVertical));
private static void OnIsFillPropertyChanged(AvaloniaObject d, AvaloniaPropertyChangedEventArgs e)
private int _lineCount;
public static readonly DirectProperty<ElasticWrapPanel, int> LineCountProperty = AvaloniaProperty.RegisterDirect<ElasticWrapPanel, int>(
nameof(LineCount), o => o.LineCount);
public int LineCount
{
(d as ElasticWrapPanel)?.InvalidateMeasure();
get => _lineCount;
private set => SetAndRaise(LineCountProperty, ref _lineCount, value);
}
#endregion
@@ -376,7 +380,7 @@ public class ElasticWrapPanel : WrapPanel
lineUIEles.Clear();
}
}
LineCount = lineUVCollection.Count;
lineUVCollection.ForEach(col => col.Dispose());
lineUVCollection.Clear();
return finalSize;