我想在按下按鈕時設置TECNICO列中的組合框文本。在devexpress focusedrowhandle中設置單元格值不在gridview中的組合框
但在運行時我不能在列中顯示的設置值TECNICO
私人無效asing_Click(對象發件人,EventArgs的) { 如果(tecnicos.Text.Length> 0){ 嘗試 { SqlConnection con = conec.ObtenerCon(); (「SELECT * FROM RTID_STATUS WHERE ID_RTID ='」+ gridView1.GetFocusedRowCellValue(colID_RTID)+「'」,con); SqlDataReader rs = sel.ExecuteReader(); (rs.Read()) { con.Close(); SqlConnection con1 = conec.ObtenerCon(); MessageBox.Show(「乾草:\ t」+ gridView1.GetFocusedRowCellValue(colID_RTID)); SqlCommand up = new SqlCommand(「UPDATE RTID_STATUS SET ID_TECH ='」+ idtec(tecnicos.Text)+「'」,con1); gridView1.SetRowCellValue(gridView1.FocusedRowHandle,tec,tecnicos.Text.ToString()); gridView1.RefreshRow(gridView1.FocusedRowHandle); SqlDataReader resu = up.ExecuteReader(); con1.Close(); } else