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尝试从 Windows 应用程序中找到一个复选框和几个按钮。当应用程序窗口处于活动状态时,能够切换和调用按钮模式,但是当窗口最小化时,获取空引用,请在下面找到示例代码

PropertyCondition nameProp = new PropertyCondition(AutomationElement.NameProperty, "chkLan");
chkLanCntrl = loginWindow.FindFirst(Treescope.Children, nameProp);
TogglePattern toggleP = (TogglePattern) chkLanCntrl.GetCurrentPattern(TogglePattern.Pattern);
toggleP.Toggle();

FYI 
https://i.stack.imgur.com/wppUY.jpg
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