本文整理汇总了C#中NetGore.Graphics.GUI.Control.ContainsPoint方法的典型用法代码示例。如果您正苦于以下问题:C# Control.ContainsPoint方法的具体用法?C# Control.ContainsPoint怎么用?C# Control.ContainsPoint使用的例子?那么恭喜您, 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NetGore.Graphics.GUI.Control
的用法示例。
在下文中一共展示了Control.ContainsPoint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: GetControlAtPoint
/// <summary>
/// Gets the top-most <see cref="Control"/> at a given point from a root <see cref="Control"/>.
/// </summary>
/// <param name="point">Point to find the top-most Control at.</param>
/// <param name="root">Root control to look from.</param>
/// <returns>Returns the top-most Control at the given <paramref name="point"/> contained in the
/// <paramref name="root"/> Control, or the <paramref name="root"/> Control if no child Controls
/// were found at the given <paramref name="point"/>, or null if the <paramref name="root"/> was
/// not even at the given <paramref name="point"/>.</returns>
static Control GetControlAtPoint(Vector2 point, Control root)
{
// Do not return invisible controls
if (!root.IsVisible)
return null;
// Check that the root contains the point
if (!root.ContainsPoint(point))
return null;
// Crawl backwards through each child control until we find one that also contains the point
foreach (var child in root.Controls.Reverse())
{
var c = GetControlAtPoint(point, child);
if (c != null)
return c;
}
// No child controls contained the point, so we found the deepest control containing the point
return root;
}