protected void GridView2_RowCommand(object sender, GridViewCommandEventArgs e) { if (e.CommandName == "select") { int rowindex = Int32.Parse(e.CommandArgument.ToString()); GridViewRow row = GridView2.Rows[rowindex]; long trainerid = long.Parse(row.Cells[0].Text); long reqId = long.Parse(Request.QueryString["requestId"]); TrainerDao trainerdao = new TrainerDaoSqlImpl(); trainerdao.adminRequestingTrainer(reqId, trainerid); Label4.Visible = true; Label4.Text = "Request Sent"; } }