【发布时间】:2009-07-21 14:19:27
【问题描述】:
我有这个:
cmbConnections.DisplayMember = "Name";
cmbConnections.ValueMember = "Index";
cmbConnections.DataSource = DBConnectionSettings.ConnectionList;
一切都好!
现在将新项目添加到列表中:
DBConnectionSettings.Connection c = new DBConnectionSettings.Connection();
c.Name = reply;
c.Index = DBConnectionSettings.ConnectionList.Count + 1;
DBConnectionSettings.ConnectionList.Add(c);
我现在想在组合框中将这个新项目显示为选定项目。设置组合框的文本失败。
谢谢
【问题讨论】:
-
你为什么要做 Count + 1,我认为 Count 至少是 1 基数,所以如果有的话,它会是 Count -1。
标签: c# .net winforms data-binding