private void button1_Click(object sender, EventArgs e)
        {
            frmCustomerAdd ac = new frmCustomerAdd();

            ac.Show();
            this.Close();
        }
        private void UpdateCustomers_Load(object sender, EventArgs e)
        {
            //Fills grid with all customers
            DataSet ds = new DataSet();

            grdAllCustomers.DataSource         = Customer.getAllCustomer(ds).Tables["ss"];
            grdAllCustomers.AllowUserToAddRows = false;
            grpBoxDetails.Visible = false;


            //if grid is empty, close
            if (grdAllCustomers.RowCount == 0)
            {
                DialogResult result = MessageBox.Show("* * * WARNING * * * \n\n--------------------------------------------------------------\n\nNo customers have been ADDED to allow UPDATE...\n\n--------------------------------------------------------------\n\nWould you like to ADD a customer?", "Warning",
                                                      MessageBoxButtons.YesNo, MessageBoxIcon.Warning);


                if (result == DialogResult.Yes)
                {
                    frmCustomerAdd ca = new frmCustomerAdd();
                    this.Close();
                    ca.Show();
                }
                else if (result == DialogResult.No)
                {
                    frmMainMenu mm = new frmMainMenu();
                    this.Close();
                    mm.Show();
                }
            }
        }
        private void frmRepairLog_Load(object sender, EventArgs e)
        {
            //Fills grid with customer repair details
            DataSet ds = new DataSet();

            grdgetRepairDetails.DataSource         = Repair.getRepairDetails(ds).Tables["ss"];
            grdgetRepairDetails.AllowUserToAddRows = false;
            txtRepairID.Text = Repair.nextRepairID().ToString("0000");

            //if grid is empty, close
            if (grdgetRepairDetails.RowCount == 0)
            {
                DialogResult result = MessageBox.Show("* * * WARNING * * * \n\n--------------------------------------------------------------\n\nNo Customers have been ADDED to allow REPAIR...\n\n--------------------------------------------------------------\n\nWould you like to ADD a Customer?", "Warning",
                                                      MessageBoxButtons.YesNo, MessageBoxIcon.Warning);


                if (result == DialogResult.Yes)
                {
                    frmCustomerAdd ca = new frmCustomerAdd();
                    this.Close();
                    ca.Show();
                }
                else if (result == DialogResult.No)
                {
                    frmMainMenu mm = new frmMainMenu();
                    this.Close();
                    mm.Show();
                }
            }
        }