本文整理汇总了C#中DrawingContext.PushClipRectangle方法的典型用法代码示例。如果您正苦于以下问题：C# DrawingContext.PushClipRectangle方法的具体用法？C# DrawingContext.PushClipRectangle怎么用？C# DrawingContext.PushClipRectangle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DrawingContext的用法示例。
在下文中一共展示了DrawingContext.PushClipRectangle方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DrawOverride
/// <inheritdoc/>
protected override void DrawOverride(UltravioletTime time, DrawingContext dc)
{
/* NOTE:
* By pre-emptively setting the clip region in the Grid itself, we can prevent
* multiple batch flushes when drawing consecutive children within the same clip region.
* This is because DrawingContext evaluates the current clip state and only performs
* a flush if something has changed. */
var clip = (RectangleD?)null;
for (int i = 0; i < Children.Count; i++)
{
var child = Children.GetByZOrder(i);
if (child.ClipRectangle != clip)
{
if (clip.HasValue)
{
clip = null;
dc.PopClipRectangle();
}
if (child.ClipRectangle.HasValue)
{
clip = child.ClipRectangle;
dc.PushClipRectangle(clip.Value);
}
}
child.Draw(time, dc);
}
if (clip.HasValue)
dc.PopClipRectangle();
}