摘要： 1. Capture Mouse是怎么回事？ UIElement.CaptureMouse() and Mouse.Capture() Capture mouse能够使 即使在控件之外也能够获取鼠标事件，拖，拉鼠标时最有用。 When an element captures the mouse, it receives mouse input whether or not the cursor is within its borders. 释放：UIElement.ReleaseMouseCapture() 或者Mouse.Capture(null) 注意只能获取MouseUp 与MouseD 阅读全文