Control.MeasureOverride(Size) 方法

定義

命名空間:
System.Windows.Controls
組件:
PresentationFramework.dll

呼叫以重新測量控制項。Called to remeasure a control.

protected:
 override System::Windows::Size MeasureOverride(System::Windows::Size constraint);
protected override System.Windows.Size MeasureOverride (System.Windows.Size constraint);
override this.MeasureOverride : System.Windows.Size -> System.Windows.Size
Protected Overrides Function MeasureOverride (constraint As Size) As Size

參數

constraint
Size

方法可以傳回的最大大小。The maximum size that the method can return.

傳回

Size

控制項的大小，最多達到 constraint 指定的上限。The size of the control, up to the maximum specified by constraint.

備註

預設的控制項測量只會測量第一個視覺子系。The default control measurement only measures the first visual child.

適用於