我使用此方法列出了usercontrol的所有按钮:privatestaticIEnumerableFindVisualChildren(DependencyObjectdepObj)whereT:DependencyObject{if(depObj!=null){intNbChild=VisualTreeHelper.GetChildrenCount(depObj);for(inti=0;i(child)){yieldreturnchildNiv2;}}}}publicstaticvoidImplementShortCut(ContentControlpage){ListListButton