// allowing user to chose quantity of items in numbers (quantity box)
public void QuantityBox_TextChanged(object sender, TextChangedEventArgs e)
{
string value = QuantityBox.Text;
if (!string.IsNullOrEmpty(value))
{
int.TryParse(value, out _quantity);
if (_quantity > 0)
{
_quantity = int.Parse(QuantityBox.Text);
}
if (_quantity > 10)
{
MessageBox.Show(
"Quantity is too high. \nIf you would like to order more than 10 items - contact our manager");
QuantityBox.Clear();
}
if (_quantity < 1)
{
MessageBox.Show(
"Quantity cannot be less than 1");
QuantityBox.Clear();
}
if (!int.TryParse(value, out _quantity))
{
MessageBox.Show("Invalid input. Use numbers");
QuantityBox.Clear();
}
}
AddButtonIsEnabled();
}
private void InvalidVariableQuantity(NotificationMessage msg)
{
if (!string.IsNullOrEmpty(msg.Notification))
{
QuantityBox.SelectionStart = QuantityBox.Text.IndexOf(msg.Notification);
QuantityBox.SelectionLength = msg.Notification.Length;
QuantityBox.Focus();
}
}
private void button2_Click_1(object sender, EventArgs e)
{
BarcodeBox.Clear();
ItemDescriptionBox.Clear();
UnitBox.Clear();
QuantityBox.Clear();
UnitPriceBox.Clear();
RetailPriceBox.Clear();
}
public IViewComponentResult Invoke(string packageRFID = "")
{
QuantityBox boxCount = new QuantityBox
{
BoxCount = ctx.Boxes.Count(p => p.PackageRFID == packageRFID && p.Status == true)
};
return(View(boxCount));
}
private void AddToCart_Click(object sender, System.EventArgs e)
{
if (BookList.SelectedItem == null || CustomerList.SelectedItem == null)
{
// user has not chosen a book
MessageBox.Show("Please choose a book and a customer first");
BookList.Focus();
}
else if (QuantityBox.Value == 0 && (BookList.SelectedItem != null && CustomerList.SelectedItem != null))
{
// user has not chosen the quantity (it is still 0)
MessageBox.Show("Please set \"Quantity\" to a non-zero positive value");
QuantityBox.Focus();
}
else if (Math.Round(QuantityBox.Value) == 0 ||
QuantityBox.Value / Math.Round(QuantityBox.Value) != 1
)
{
// user has chosen 0 books
MessageBox.Show("Please set \"Quantity\" to a whole number");
QuantityBox.Focus();
QuantityBox.Value = 0;
}
else
{
string selectedTitle = RetrievedBooks.Tables[0].Rows[BookList.SelectedIndex]["title"].ToString();
decimal selectedPrice = decimal.Parse(RetrievedBooks.Tables[0].Rows[BookList.SelectedIndex]["price"].ToString());
int selectedCustID = Convert.ToInt32(CustomerIDStorage[CustomerList.SelectedIndex]);
string selectedCustName = RetrievedCustomers.Tables[0].Rows[CustomerList.SelectedIndex]["first_name"].ToString() + " " + RetrievedCustomers.Tables[0].Rows[CustomerList.SelectedIndex]["last_name"].ToString();
int selectedBookID = Convert.ToInt32(BookIDStorage[BookList.SelectedIndex]);
// calculate amount fields
SubtotalAmount += Math.Round(QuantityBox.Value * selectedPrice, 2); // calculate subtotal field
TaxAmount = Math.Round(0.1m * SubtotalAmount, 2); // calculate tax. 10% of SubtotalAmount
TotalAmount = SubtotalAmount + TaxAmount; // calculate the total amount. SubtotalAmount + TaxAmount
// update amount fields
UpdateAmountFields(SubtotalAmount, TaxAmount, TotalAmount);
// add selected book and QTY to the DataGridView
OrderSummarydataGridView.Rows.Add(selectedBookID, selectedTitle, QuantityBox.Value, "$" + selectedPrice, "$" + QuantityBox.Value * selectedPrice, selectedCustID, selectedCustName);
}
}
private void AddToCart_Click(object sender, System.EventArgs e)
{
if (BookList.SelectedItem == null)
{
// user has not chosen a book
MessageBox.Show("Please choose the book first");
BookList.Focus();
}
else if (QuantityBox.Value == 0 && BookList.SelectedItem != null)
{
// user has not chosen the quantity (it is still 0)
MessageBox.Show("Please set \"Quantity\" to a non-zero positive value");
QuantityBox.Focus();
}
else if (Math.Round(QuantityBox.Value) == 0 ||
QuantityBox.Value / Math.Round(QuantityBox.Value) != 1
)
{
// user has chosen 0 books
MessageBox.Show("Please set \"Quantity\" to a whole number");
QuantityBox.Focus();
QuantityBox.Value = 0;
}
else
{
// calculate amount fields
SubtotalAmount += Math.Round(QuantityBox.Value * Books[BookList.SelectedIndex].Price, 2); // calculate subtotal field
TaxAmount = Math.Round(0.1m * SubtotalAmount, 2); // calculate tax. 10% of SubtotalAmount
TotalAmount = SubtotalAmount + TaxAmount; // calculate the total amount. SubtotalAmount + TaxAmount
// update amount fields
UpdateAmountFields(SubtotalAmount, TaxAmount, TotalAmount);
// add selected book and QTY to the DataGridView
OrderSummarydataGridView.Rows.Add(Books[BookList.SelectedIndex].Title, QuantityBox.Value, "$" + Books[BookList.SelectedIndex].Price, "$" + QuantityBox.Value * Books[BookList.SelectedIndex].Price);
}
}
// adding food items when "Add" button is clicked, only if every box has been filled in
public void AddItem_Click(object sender, RoutedEventArgs e)
{
try
{
if (TypeItems.SelectedItem?.ToString() != null &&
NextItemsCombo.SelectedItem?.ToString() != null &&
QuantityBox.Text != "" &&
NameBox.Text != "")
{
switch (_size)
{
case "Small":
_price *= 0.75;
break;
case "Large":
_price *= 1.25;
break;
}
_price *= _quantity;
_totalPrice += _price;
TotalBlock.Text = _totalPrice.ToString("C2", System.Globalization.CultureInfo.GetCultureInfo("en-US"));
DeliveryBlock.Text = _deliveryPrice.ToString("C2", System.Globalization.CultureInfo.GetCultureInfo("en-US"));
var foodItem = new FoodItems(
TypeItems.SelectionBoxItem.ToString(),
NextItemsCombo.SelectedItem.ToString(),
_price,
_quantity
);
_foodItems.Add(foodItem);
DataGridOrderFood.ItemsSource = null;
DataGridOrderFood.ItemsSource = _foodItems;
}
}
catch (FormatException)
{
MessageBox.Show(
"Invalid Input Values");
}
catch (Exception ex)
{
// Some other error occurred.
// Report the error to the user.
MessageBox.Show(ex.Message, "Error");
}
// clearing all the boxes
QuantityBox.Clear();
AddItem.IsEnabled = false;
_price = 0;
_quantity = 0;
_size = "";
NextItemsCombo.ItemsSource = null;
PizzaCrustCombo.SelectedIndex = -1;
NextItemsCombo.Visibility = Visibility.Hidden;
PizzaCrustCombo.Visibility = Visibility.Hidden;
PizzaSizeCombo.Visibility = Visibility.Hidden;
PizzaCrustBlock.Text = "";
PizzaSizeBlock.Text = "";
PizzaSizeCombo.SelectedIndex = -1;
TypeItems.SelectedIndex = -1;
FoodBlock.Text = "";
NameBox.Text = _name;
NameBox.IsEnabled = false;
}
