Exemplo n.º 1
0
        // logic for update details button. updates the customer details in the database
        private void button_Click(object sender, RoutedEventArgs e)
        {
            if (textBoxName.Text == String.Empty || textBoxAddress.Text == String.Empty)
            {
                MessageBox.Show(@"Please provide all details.");
                return;
            }
            string name       = textBoxName.Text;
            string address    = textBoxAddress.Text;
            int    curtNumber = Convert.ToInt32(lblCustNumb.Content);

            DataLayer.DataLayerFacade.AmendCustomer(curtNumber, name, address);
            if (textBoxPassNo.Visibility == Visibility.Visible)
            {
                if (textBoxAge.Text == String.Empty || textBoxPassNo.Text == String.Empty)
                {
                    MessageBox.Show(@"Please provide all details.");
                    return;
                }
                string passportNo = textBoxPassNo.Text;
                int    age;
                try
                {
                    age = Convert.ToInt32(textBoxAge.Text);
                }
                catch (Exception)
                {
                    MessageBox.Show("Please enter age as a number.");
                    return;
                }
                if (age < 0 || age > 101)
                {
                    MessageBox.Show("Please provide age between 0 and 101.");
                    return;
                }
                DataLayerFacade.AmendGuest(name, passportNo, age, oldPassportNo);
            }

            CustomerL CustomerList = new CustomerL();

            CustomerList.Show();
            this.Close();
            MessageBox.Show("Customer details have been updated.");
        }
Exemplo n.º 2
0
 // deletes a customer provided that he/she has no outstanding bookings
 private void btnDeleteCust_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         int bookings = DataLayer.DataLayerFacade.OutstandingBookings(Convert.ToInt32(lblCustNumb.Content));
         if (bookings == 0)
         {
             DataLayerFacade.DeleteCustomer(Convert.ToInt32(lblCustNumb.Content));
             CustomerL CustomerList = new CustomerL();
             CustomerList.Show();
             this.Close();
             MessageBox.Show("Customer has been deleted");
         }
         else
         {
             MessageBox.Show("The customer has outstanding bookings. Please cancel those bookings if you want to remove the customer");
         }
     }
     catch (Exception)
     {
         MessageBox.Show("Unable to delete the customer at the moment. Please try again later.");
     }
 }
Exemplo n.º 3
0
        // opens Customer List window
        private void btnClients_Click(object sender, RoutedEventArgs e)
        {
            CustomerL CustomerList = new CustomerL();

            CustomerList.Show();
        }