本文整理匯總了C#中System.Windows.Automation.Provider.IRawElementProviderFragmentRoot.ElementProviderFromPoint方法的典型用法代碼示例。如果您正苦於以下問題：C# IRawElementProviderFragmentRoot.ElementProviderFromPoint方法的具體用法？C# IRawElementProviderFragmentRoot.ElementProviderFromPoint怎麽用？C# IRawElementProviderFragmentRoot.ElementProviderFromPoint使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了IRawElementProviderFragmentRoot.ElementProviderFromPoint方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: MyDelegate
delegate Rectangle MyDelegate(Rectangle clientRect);
/// <summary>
/// Gets the child element that is at the specified point.
/// </summary>
/// <param name="x">Distance from the left of the application window.</param>
/// <param name="y">Distance from the top of the application window.</param>
/// <returns>The provider for the element at that point.</returns>
IRawElementProviderFragment IRawElementProviderFragmentRoot.ElementProviderFromPoint(
double x, double y)
{
// The RectangleToScreen method on the control can't be called directly from
// this thread, so use delegation.
MyDelegate del = new MyDelegate(this.RectangleToScreen);
Rectangle screenRectangle = (Rectangle)this.Invoke(del, new object[] { this.DisplayRectangle });
if (screenRectangle.Contains((int)x, (int)y))
{
int index = (int)(((int)(y - screenRectangle.Y)) / itemHeight);
if (index < myItems.Count)
{
return (IRawElementProviderFragment)myItems[index];
}
else
{
return (IRawElementProviderFragment)this;
}
}
else
{
return null;
}
}開發者ID:.NET開發者，項目名稱:System.Windows.Automation.Provider，代碼行數:33，代碼來源:IRawElementProviderFragmentRoot.ElementProviderFromPoint