企业版: 分配用户角色没显示名称

如下图: 选择用户使用PopupContainerControl, 没有显示名称,另外,删除右侧的Label, 显示用户ID.
C# Code:
private void txt_CurrentUser_QueryDisplayText(object sender, DevExpress.XtraEditors.Controls.QueryDisplayTextEventArgs e)
{
string account = ConvertEx.ToString(txt_CurrentUser.EditValue);
string userName = DataDictCache.GetValue(DataDictCache.Cache.User, tb_MyUser.Account, tb_MyUser.UserName, account);
e.DisplayText = userName;
}
//来源:C/S框架网(www.csframework.com) QQ:1980854898
private void txt_CurrentUser_QueryDisplayText(object sender, DevExpress.XtraEditors.Controls.QueryDisplayTextEventArgs e)
{
string account = ConvertEx.ToString(txt_CurrentUser.EditValue);
string userName = DataDictCache.GetValue(DataDictCache.Cache.User, tb_MyUser.Account, tb_MyUser.UserName, account);
e.DisplayText = userName;
}
//来源:C/S框架网(www.csframework.com) QQ:1980854898

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