Example #1
0
        //Add loyalty card customer
        private void btn_loy_add_Click(object sender, EventArgs e)
        {
            CustomerObject co = new CustomerObject();

            SqlConnection con = ConnectionManager.GetConnection();

            if (con.State.ToString() == "Closed")
            {
                con.Open();
            }
            if (CustomerLoyaltyCardValidation())
            {
                try
                {
                    SqlCommand cmd = con.CreateCommand();

                    string nic = "select NIC from Customer where NIC = '" + txt_loy_nic.Text + "'";

                    cmd.CommandText = nic;
                    SqlDataReader rd = cmd.ExecuteReader();
                    rd.Read();

                    bool result1 = rd.HasRows;

                    if (!result1)
                    {
                        MessageBox.Show("This customer is not registered customer cannot issue a loyalty card");
                    }
                    else
                    {
                        if (CustomerLoyaltyCardValidation())
                        {
                            CustomerObject objCustomer = new CustomerObject();

                            objCustomer.Nic      = txt_loy_nic.Text;
                            objCustomer.CardType = cmb_loy_cardtype.SelectedItem.ToString();
                            objCustomer.CardNo   = lbl_loymem_cardno.Text;
                            //  objCustomer.CardPoints = Convert.ToInt32(txtb_loy_cardpoints.Text);
                            objCustomer.CardPoints = 0;

                            //show the confirmation dialog box
                            DialogResult dr;
                            dr = MessageBox.Show("Do you want to save the record", "Confirm", MessageBoxButtons.YesNo);
                            if (dr.ToString() == "Yes")
                            {
                                try
                                {
                                    MegaCoolMethods mcm    = new MegaCoolMethods();
                                    bool            result = mcm.AddLoyaltyCustomer(objCustomer);

                                    if (result)
                                    {
                                        MessageBox.Show("Successfully Saved", "Done", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                    }
                                    else
                                    {
                                        MessageBox.Show("Unable to Save", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                                    }
                                }
                                catch (ApplicationException appEx)
                                {
                                    MessageBox.Show(appEx.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                                }
                                catch (SqlException ex)
                                {
                                    if (ex.Number == 2627)
                                    {
                                        MessageBox.Show("This loyalty customer is alreay exist, please add new customer ");
                                        //Violation of primary key. Handle Exception
                                    }
                                }
                            }
                            else
                            {
                                MessageBox.Show("Record is not saved", "Done", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            }
                        }
                    }
                }
                catch (SqlException ex)
                {
                    throw ex;
                }
            }

            CustomerLotaltyCardFillGrid();
            Clear();
            CustomerFillGrid();
            tb_cus_tabcontroller.SelectedTab = tab_customermanagement;
        }