检测Shift/Ctrl和向上/向下箭头 [英] Detect Shift/Ctrl and up/down arrow pressed

问题描述

嗨 我有一个包含许多数据的列表框.我喜欢单击一行并按住shift/ctrl键，然后按向上/向下箭头选择另一行，就像我们可以在excel中一样.如何检测是否按下了shift/ctrl和方向键.

谢谢.

Hi I have a listbox with many data. I like to click on a row and hold down shift/ctrl key and press up/down arrow to select another row(s) like we can do in excel. how can i detect shift/ctrl and arrow key pressed.

Thanks.

推荐答案

您不必-ListBox会为您处理.只需将SelectionMode属性设置为MultiSimple或MultiExtended，它将允许Shift和Ctrl起作用.

You don''t have to - the ListBox will handle it for you. Just set the SelectionMode property to MultiSimple or MultiExtended and it will allow Shift and Ctrl to work.

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