Public Sub _TabPageClosing(sender As Object, e As C1.Win.C1Command.TabPageCancelEventArgs)
'页面关闭按钮点击事件
Dim name = e.TabPage.Text
If name = "首页" Then
MessageBox.Show("首页窗口不能关闭!")
e.Cancel = True
Else
If Forms.contains(name) Then
e.Cancel = True
Forms(name).Close
If sender.tabpages.Contains(e.tabpage)
sender.tabpages.remove(e.tabpage)
End If
End If
End If
End Sub