protected void btnupdate_Click(object sender, EventArgs e) { clspassinggrade objpass = new clspassinggrade(); objpass.ID = Convert.ToInt32(Label9.Text); objpass.Name = txtname.Text; objpass.EquivallentGPA = txtequiGpa.Text; objpass.Active = Convert.ToInt32(chkstatus.Checked); objpass.executenonupdate_pass(); //cmd = new SqlCommand("update PassingGrade set Name='"+txtname.Text+"' , EquivallentGPA='"+txtequiGpa.Text+"' , Active='"+chkstatus.Checked+"' where ID='"+Label9.Text+"' " ,con); //if (cmd.Connection.State.ToString() != "Open") //{ // con.Open(); //} //cmd.ExecuteNonQuery(); //con.Close(); fillgrid(); clear(); btnupdate.Visible = false; btnsubmit.Visible = true; lblmessage.Text = "Record updated successfully."; lblmessage.Visible = true; lbllegend.Text = ""; Panel1.Visible = false; Button1.Visible = true; }