private void btnGetHWnd_Click(object sender, RoutedEventArgs e)
        {
            var winNameCond = new PropertyCondition(AutomationElement.NameProperty, "QQ2013");
            var app = AutomationElement.RootElement.FindFirst(TreeScope.Children, winNameCond);            var edit = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Edit);
            var list = app.FindAll(TreeScope.Descendants, edit);            //var password = list[0].GetCurrentPropertyValue(ValuePattern.ValueProperty); 这个取会出错
            var qq = list[1].GetCurrentPropertyValue(ValuePattern.ValueProperty);//这个QQ号取成功            ValuePattern setQQ = (ValuePattern)list[1].GetCurrentPattern(ValuePattern.Pattern);
            setQQ.SetValue("10000");//这里会出错
        }以下是System.Windows.Automation的用法
http://blog.csdn.net/zhongjiekangping/article/details/5262688
我现在已经可以取得QQ2013登录框里面的登录QQ号了,
但现在setQQ.SetValue("10000");的时候会出错!!
怎么办?万分感谢