protected void GridView1_SelectedIndexChanged(object sender, EventArgs e) { int id = Convert.ToInt32(GridView1.SelectedRow.Cells[3].Text); DataSet ds = new DataSet(); ds = objfeedbackdal.selectFeedbackByID(id); if (ds.Tables[0].Rows.Count > 0) { txtfeedbackcontent.Text = ds.Tables[0].Rows[0]["feedbackcontent"].ToString(); txtfeedbackdate.Text = ds.Tables[0].Rows[0]["feedbackdate"].ToString(); btnsubmit.Text = "Update"; MultiView1.ActiveViewIndex = 1; } }