主题：comboBox控件设置了dataSource如何设置排序？

Dim cmb As WinForm.ComboBox
cmb = Forms("窗口1").Controls("ComboBox1")
cmb.DisplayMember = "客户名称" '设置显示列
cmb.ValueMember = "客户编号" '设置取值列
cmb.DataSource = "客户" '列表项目来自于客户表

cmb.DataSort = "ID"   没有作用呀