private void Form1_Load(object sender, EventArgs e)
{
   DataTable dt = new DataTable();
   dt.Columns.Add("PID", typeof(string));
   dt.Rows.Add(new object[] { "B888" });
   dt.Rows.Add(new object[] { "B99999" });
   dt.AcceptChanges();
   gridControl1.DataSource = dt;
   
   (colBackPID.ColumnEdit as RepositoryItemPopupContainerEdit).QueryPopUp = new CancelEventHandler(Form1_QueryPopUp);
   (colBackPID.ColumnEdit as RepositoryItemPopupContainerEdit).QueryCloseUp = new CancelEventHandler(Form1_QueryCloseUp);
}

// 来源:www.CSFramework.com, C/S结构框架学习网