protected void gvParticipants_ItemCommand(object sender, Telerik.Web.UI.GridCommandEventArgs e) { switch (e.CommandName) { case "EditCustome": hdnItemId.Value = e.CommandArgument.ToString(); var examiner = ExamBusiness.ListAllExamClassParticipants(id: Convert.ToInt32(e.CommandArgument)).Rows[0]; txtExaminerName.Text = examiner["ExaminerName"].ToString(); ddlExaminerPlaceId.SelectedValue = examiner["ExaminerPalceId"].ToString(); txtUserName.Text = examiner["ExaminerUserName"].ToString(); txtPassword.Text = examiner["password"].ToString(); btnCancelEdit.Visible = true; break; case "DeleteExaminer": ExamBusiness.DeleteExamClassParticipants(id: Convert.ToInt32(e.CommandArgument)); BindGrid(); break; } }