摘要：
Trigger study目录Trigger introduction. 1The advantage and disadvantage of trigger. 1The advantage of trigger. 1The disadvantage of trigger. 2How to Create a Trigger. 2The virtual table of inserted and d... 阅读全文
摘要：
SelectionItemPattern支持SelectionItemPattern的控件有ListView、ListBox、RadioButton、GridView等。1. SelectionItemPattern的三个重要方法：1. AddToSelection：将当前元素添加到所选项的集合。2. RemoveFromSelection: 从选定项的集合中移除当前元素。3. Select: 取... 阅读全文