protected void OnRowUpdating(object sender, GridViewUpdateEventArgs e) { try { GridViewRow row = GridView1.Rows[e.RowIndex]; string id = (row.FindControl("lblId") as Label).Text; string name = (row.FindControl("txtName") as TextBox).Text; db.EditPaper(int.Parse(id), name); } catch (Exception ex) { exceptionLable.Text = ex.Message; } finally { GridView1.EditIndex = -1; this.BindGrid(); } }