using System.Windows; using System.Windows.Controls; using System.Windows.Media; using HandyControl.Data; namespace HandyControl.Controls { public class ClipGrid : Grid { public static readonly DependencyProperty IsClipEnabledProperty = DependencyProperty.Register( nameof(IsClipEnabled), typeof(bool), typeof(ClipGrid), new PropertyMetadata(ValueBoxes.TrueBox)); public bool IsClipEnabled { get => (bool) GetValue(IsClipEnabledProperty); set => SetValue(IsClipEnabledProperty, ValueBoxes.BooleanBox(value)); } protected override Geometry GetLayoutClip(Size layoutSlotSize) { if (IsClipEnabled) { return base.GetLayoutClip(layoutSlotSize); } return null; } } }