这是我的具体问题:
xml:
<local:ShrinkableContentControl x:Name="m_ShrinkableContentControl">
<Border Background="SkyBlue">
<Button Click="Button_Click_1" Content="Hello"/>
</Border>
</local:ShrinkableContentControl>
ShrinkableContentControl 的代码:
[ContentProperty("Shrinkable")]
public class ShrinkableContentControl : FrameworkElement
{
protected override Size MeasureOverride(Size availableSize)
{
return base.MeasureOverride(availableSize);
}
protected override Size ArrangeOverride(Size finalSize)
{
this.Shrinkable.Arrange(new Rect(0, 0, 100, 100));
return base.ArrangeOverride(finalSize);
}
public FrameworkElement Shrinkable { get; set; }
}
这里的问题是,Shrinkable 是内容,并没有添加到可视化树中,所以什么都没有显示。
谁能告诉我是否有办法在可视化树中将 Shrinkable 添加为 ShrinkableContentControl 的子项?
谢谢,亨利