protected void Button1_Click(object sender, EventArgs e) { connect = new SqlConnect(); string eid = TextBox1.Text; string ename = TextBox2.Text; int sal = int.Parse(TextBox3.Text); string dep = DropDownList1.SelectedValue.ToString(); int res = connect.addEmp(eid, ename, sal, dep); if (res > 0) { Response.Redirect("~/Employee.aspx"); } else { Response.Write("Check Inputs!!"); } }