private void RefreshShoppingList()
{
LvShopping.Items.Clear();
List <OrderList> list = db.GetOrderListbyId(currentOrderId);
if (list != null)
{
total = 0.0m;
totalTax = 0.0m;
foreach (OrderList l in list)
{
foreach (InStock ins in productList)
{
if (l.ProductId == ins.Id)
{
string name = ins.ProductName;
decimal subtotal = l.Quantity * l.UnitPrice;
total = total + subtotal;
decimal tax = subtotal * 0.15m;
totalTax = totalTax + tax;
Shopping s = new Shopping(l.ProductId, name, l.Quantity, l.UnitPrice, l.Discount, subtotal, tax);
LvShopping.Items.Add(s);
}
}
}
}
SubTotal();
}
private void ButtonDelete_Click(object sender, RoutedEventArgs e)
{
int index = LvShopping.SelectedIndex;
if (index < 0)
{
MessageBox.Show("Please select Item", "Warning", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
Shopping s = (Shopping)LvShopping.Items[index];
try
{
if (s.Quantity > 1)
{
QCounts[s.ID - 1] = s.Quantity - 1;
OrderList o = new OrderList(currentOrderId, s.ID, QCounts[s.ID - 1], s.UnitPrice, 0.1m);
db.UpdateOrderList(o);
RefreshShoppingList();
SubTotal();
return;
}
db.DeleteOrderListById(s.ID);
QCounts[s.ID - 1] = 0;
RefreshShoppingList();
SubTotal();
}
catch (SqlException ex)
{
Console.WriteLine(ex.StackTrace);
MessageBox.Show("Database query error " + ex.Message);
}
}
private void ButtonAdd_Click(object sender, RoutedEventArgs e)
{
currentItemText = LvItems.SelectedValue.ToString();
currentItemIndex = LvItems.SelectedIndex;
Shopping s = new Shopping(currentItemText, 1, 3, 4, 3, 1);
LvShopping.Items.Add(s);
int quantity = 0;
switch (currentItemText)
{
case "Coffee":
quantity++;
break;
case "Green Tea":
break;
case "Tea":
break;
case "Hot Chocolate":
break;
case "Cafe Latte":
break;
case "Cappuccino":
break;
}
}
private void DeductProduct()
{
for (int i = 0; i < LvShopping.Items.Count; i++)
{
Shopping s = (Shopping)LvShopping.Items[i];
db.DeductProductById(s.ID, s.Quantity);
if (db.ProductStockById(s.ID))
{
MessageBox.Show(s.ProductName + " needs reload !!!", "Warning", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
private void ButtonChekOut_Click(object sender, RoutedEventArgs e)
{
if (total == 0m)
{
return;
}
doc.Blocks.Clear();
string theDate = DpDate.Text;
//.ToString("yyyy-MM-dd");
string itemPurchasedInfo = "";
string invoiceNoText = Convert.ToString(DpDate.SelectedDate.Value.Year) + Convert.ToString(DpDate.SelectedDate.Value.Month)
+ Convert.ToString(DpDate.SelectedDate.Value.Day) + Convert.ToString(currentOrderId);
int invoiceNo;
Int32.TryParse(invoiceNoText, out invoiceNo);
itemPurchasedInfo = "=============================" + "\r\n" + "Mike & Elmira's Company" + "\r\n"
+ "=============================" + "\r\n" + "" + "Address:" + "\r\n" +
"John Abbot College" + "\r\n"
+ "Phone: 514- 543 74 89" + "\r\n" + "INVOICE NO: " + invoiceNo + "\t\t" +
"Date: " + theDate + "\r\n"
+ "=============================" + "\r\n";
for (int i = 0; i < LvShopping.Items.Count; i++)
{
Shopping s = (Shopping)LvShopping.Items[i];
itemPurchasedInfo += "Product Name: " + s.ProductName + "\r\n Quantity: " + s.Quantity
+ "\r\n Unit Price: " + String.Format("{0:C}", s.UnitPrice) + "\r\n\r\n";
}
itemPurchasedInfo += "====================" + "\r\n";
itemPurchasedInfo += "Tax: " + totalTaxCost.Text + "\r\n";
itemPurchasedInfo += "Balance: " + BalancePriceTb.Text + "\r\n";
itemPurchasedInfo += "Paid: " + PaidTextBox.Text + "\r\n";
itemPurchasedInfo += "Method Of Payment: " + ComboCard.Text;
itemPurchasedInfo += "\r\n" + "*****************************" + "\r\n"
+ "Thank you for Shoping at Mike & Elmira's Company";
Paragraph p = new Paragraph(new Run(itemPurchasedInfo));
doc.Blocks.Add(p);
FdViewer.Document = doc;
Order o = new Order(currentOrderId, EmpId, DpDate.SelectedDate.Value.Date, CustomerId, total, ComboCard.Text, invoiceNo);
db.AddOrder(o);
DeductProduct();
currentOrderId++;
TabControl.SelectedIndex = 1;
total = 0.0m;
}
public Shopping GetProductbyId(int CategoryId, int ProductId)
{
using (SqlCommand command = new SqlCommand(
"SELECT * FROM Products where CategoryId=" + CategoryId + " and productId=" + ProductId, conn))
using (SqlDataReader reader = command.ExecuteReader())
{
if (reader.Read())
{
string name = (string)reader["productName"];
decimal price = (decimal)reader["unitprice"];
int Id = (int)reader["productId"];
Shopping p = new Shopping(Id, name, 1, price, 4, 3, 1);
return(p);
}
return(null);
}
}
