RepositoryItemComboBox 用法1

 RepositoryItemComboBox cbbEnd = new RepositoryItemComboBox();
           cbbEnd.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
           cbbEnd.SelectedIndexChanged += new EventHandler(cbbEnd_SelectedIndexChanged);
           foreach (var m in m_lineResult)
           {
               cbbEnd.Items.Insert(0, m.Key);

           }