如何在WPF画布中拖动时避免用户控件重叠 [英] How to avoid User Controls Overlapping while draging in wpf canvas

问题描述

我正在将用户控件动态添加到我的画布中.我想避免拖动时用户控件的重叠.我正在检查每个控件的水平和垂直位置.

i am adding user controls dynamically to my canvas. i want to avoid overlapping of user controls while draging. i am checking horizontal & vertical position of every control. is there any easy solution or proper way to implement this.

推荐答案

您可以使用intersectswith来确定用户控件是否与另一个控件相交:http://msdn.microsoft.com/en-us/library/system.windows.rect.intersectswith.aspx [^ ]

http://stackoverflow.com/questions/12288153/how-to-to-avoid-user-controls-overlapping-while-draging-in-wpf-canvas [ http://stackoverflow.com/questions/1554116/how-can-i-check-if-2-controls-overlap-eachother-on-a-canvas-in-wpf [

You can use intersectswith to find out if a user control intersects another: http://msdn.microsoft.com/en-us/library/system.windows.rect.intersectswith.aspx[^]

http://stackoverflow.com/questions/12288153/how-to-avoid-user-controls-overlapping-while-draging-in-wpf-canvas[^]
http://stackoverflow.com/questions/1554116/how-can-i-check-if-2-controls-overlap-eachother-on-a-canvas-in-wpf[^]

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