protected void BtnSave_Click(object sender, EventArgs e)
    {
        lblUserName.Text = Session["LoginName"].ToString();

        {
            string connetionString = "Data Source=ANONYMOUS-PC\\SQLEXPRESS;Initial Catalog=EmployeeDB;User ID=sa;Password=Mo7am00d";

            using (SqlConnection con = new SqlConnection(connetionString))
            {
                using (SqlCommand cmd = new SqlCommand("SP_DELMASTER", con))
                {
                    objLogin.Delnum = TxtDelNum.Text;

                    DataTable dtTrans = new DataTable();
                    dtTrans = objLogin.ValidateDel();
                    if (dtTrans.Rows.Count != 0)
                    {
                        Response.Redirect("ErrorDel.aspx");
                    }
                    else
                    {
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.Parameters.Add("@Mode", SqlDbType.VarChar).Value     = "Insert";
                        cmd.Parameters.Add("@LOCID", SqlDbType.VarChar).Value    = ddlLocation.SelectedValue.ToString();
                        cmd.Parameters.Add("@DELNO", SqlDbType.VarChar).Value    = TxtDelNum.Text.ToString();
                        cmd.Parameters.Add("@DELDESC", SqlDbType.VarChar).Value  = txtDelDesc.Text.ToString();
                        cmd.Parameters.Add("@USERNAME", SqlDbType.VarChar).Value = lblUserName.Text.ToString();
                        con.Open();
                        cmd.ExecuteNonQuery();
                    }
                }
            }
        }

        BindGridview();
    }