private void BtnSendOrder_Click(object sender, EventArgs e)
{
int.TryParse(insertedOrderId, out int orderNumber);
// Enable the select table button
btnCreateNewOrder.Enabled = true;
// Disable add item to order button
btnAddToOrder.Enabled = false;
// Disable send order button
btnSendOrder.Enabled = false;
// Add end of order to preview
orderPreviewListBox.Items.Add("----------------------------------------------------");
orderPreviewListBox.Items.Add("Total: $" + orderGrandTotal);
// Setting up a variable for the datatable from the database
RestaurantDataSet.OrdersDataTable orders = new RestaurantDataSet.OrdersDataTable();
// Setting up a orders adaptor and it's to fill in the datatable
RestaurantDataSetTableAdapters.OrdersTableAdapter ordersTableAdap = new RestaurantDataSetTableAdapters.OrdersTableAdapter();
// Getting the item data from the database
ordersTableAdap.GetData();
// Filling the data to the datatable
ordersTableAdap.Fill(orders);
// Going and looking in the datatable for a given order number and returning the row
RestaurantDataSet.OrdersRow ordersRow = orders.FindByorderNumber(orderNumber);
// Set order to active so the chef can pick it up
ordersTableAdap.Update("1", activeTableNumber, "0", orderGrandTotal, orderNumber, activeTableNumber, ordersRow.totalPrice);
}
private void btnPayBill_Click(object sender, EventArgs e)
{
int orderNumber;
if (int.TryParse(textBoxOrderNumber.Text, out orderNumber) == false)
{
MessageBox.Show("Please enter a valid Order Number.");
}
else
{
RestaurantDataSet.OrdersDataTable orders = new RestaurantDataSet.OrdersDataTable();
RestaurantDataSetTableAdapters.OrdersTableAdapter ordersTableAdapt = new RestaurantDataSetTableAdapters.OrdersTableAdapter();
ordersTableAdapt.GetData();
ordersTableAdapt.Fill(orders);
RestaurantDataSet.OrdersRow ordersRow = orders.FindByorderNumber(orderNumber);
double amountPaid;
double amountDue;
if (double.TryParse(amountPaidTextbox.Text.ToString(), out amountPaid) == true)
{
if (double.TryParse(labelTotalDue.Text.ToString(), out amountDue) == true)
{
if (amountPaid >= amountDue)
{
double change = amountPaid - amountDue;
lblChangeDueValue.Text = "$" + change;
ordersTableAdapt.Update(ordersRow.isActive, ordersRow.tableNumber, "1", ordersRow.totalPrice, ordersRow.orderNumber, ordersRow.tableNumber, ordersRow.totalPrice);
lblPaymentStatusValue.Text = "Payment processed and Completed Successfully";
}
else
{
MessageBox.Show("Payment amount does not cover the Total Amount.");
}
}
else
{
MessageBox.Show("Invalid Amount Due; Possible Data Corruption");
}
}
else
{
MessageBox.Show("Please enter a valid Amount."); // Currently Have problems parsing textbox to double
}
}
}
private void Button1_Click(object sender, EventArgs e)
{
lblPaymentStatusValue.Text = "";
amountPaidTextbox.Text = "";
labelTotalDue.Text = "";
lblChangeDueValue.Text = "";
int orderNumber;
if (int.TryParse(textBoxOrderNumber.Text, out orderNumber) == false)
{
MessageBox.Show("Please enter a valid Order Number.");
}
else
{
RestaurantDataSet.OrdersDataTable orders = new RestaurantDataSet.OrdersDataTable();
RestaurantDataSetTableAdapters.OrdersTableAdapter ordersTableAdapt = new RestaurantDataSetTableAdapters.OrdersTableAdapter();
ordersTableAdapt.GetData();
ordersTableAdapt.Fill(orders);
RestaurantDataSet.OrdersRow ordersRow = orders.FindByorderNumber(orderNumber);
if (ordersRow == null)
{
MessageBox.Show("Order could not be found.");
}
else
{
labelTotalDue.Text = ordersRow.totalPrice.ToString();
}
// Display order status depending on if the bill is paid or not
if (ordersRow.isPaid == "0")
{
lblPaymentStatusValue.Text = "Payment Pending";
btnPayBill.Enabled = true;
}
else
{
if (ordersRow.isPaid == "1")
{
lblPaymentStatusValue.Text = "Payment Processed and Completed";
btnPayBill.Enabled = false;
}
}
}
}
private void BtnGiveDiscount_Click(object sender, EventArgs e)
{
if (int.TryParse(txtDiscountOrderNumber.Text.ToString(), out int orderNumber) == false)
{
MessageBox.Show("Please enter valid Order Number");
}
else
{
RestaurantDataSet.OrdersDataTable orders = new RestaurantDataSet.OrdersDataTable();
RestaurantDataSetTableAdapters.OrdersTableAdapter ordersTableAdapter = new RestaurantDataSetTableAdapters.OrdersTableAdapter();
ordersTableAdapter.GetData();
ordersTableAdapter.Fill(orders);
RestaurantDataSet.OrdersRow ordersRow = orders.FindByorderNumber(orderNumber);
if (ordersRow == null)
{
MessageBox.Show("Order does not exist.");
}
else
{
double totalWithDiscount;
if (double.TryParse(txtDiscountPercent.Text.ToString(), out double discountPercent) == false)
{
MessageBox.Show("Please enter valid percentage.");
}
else
{
if (discountPercent < 0)
{
MessageBox.Show("Percentage must be greater than 0");
}
else
{
discountPercent = (discountPercent / 100);
double orderTotal = ordersRow.totalPrice;
totalWithDiscount = orderTotal - (orderTotal * discountPercent);
ordersTableAdapter.Update(ordersRow.isActive, ordersRow.tableNumber, ordersRow.isPaid, totalWithDiscount, ordersRow.orderNumber, ordersRow.tableNumber, ordersRow.totalPrice);
MessageBox.Show("Discount Successfully added to Order number " + orderNumber);
}
}
}
}
}
