Devexpress xtragrid Checklistbox 显示选中的第一个单词项目

Devexpress xtragrid Checklistbox show first word item checked

我用xtragrid,我有一个colum是checkedlistbox:

new DevExpress.XtraEditors.Controls.CheckedListBoxItem ("D", "Doctor"), 
new DevExpress.XtraEditors.Controls.CheckedListBoxItem ("P", "Patient"), 
new DevExpress.XtraEditors.Controls.CheckedListBoxItem ("O", "Other Companies"), 
new DevExpress.XtraEditors.Controls.CheckedListBoxItem ("R", "Related Companies")});

当我选择一个复选框时,我希望它显示以下内容:(D,P,O,R) 而不是 Doctor,Patient....

处理 CheckedComboBoxEdit 控件的 CustomDisplayText event:

private void checkedComboBoxEdit1_CustomDisplayText(object sender, DevExpress.XtraEditors.Controls.CustomDisplayTextEventArgs e)
{
    e.DisplayText = e.Value.ToString();
}