怎么实现一个主窗口中同时显示筛选树,也显示加载树,在同一个窗口中 Post By:2013/1/22 13:28:00 [显示全部帖子]
如题:
加载树和筛选树的AfterLoad事件都是一样的
Dim cmd As New SQLCommand Dim dt As DataTable cmd.C cmd.CommandText = "SELECT DISTINCT Year(月份营运报表_日期) As 年, Month(月份营运报表_日期) As 月,服务执行单据记录表_客户站点 From {综管}" dt = cmd.ExecuteReader() Dim trv As WinForm.TreeView = e.Form.Controls("TreeView2")