public void createSale()
{
Console.Clear();
System.Console.WriteLine("New Sale\n\n");
SaleBO sale = new SaleBO();
SaleBLL saleB = new SaleBLL();
int id = saleB.readId();
System.Console.WriteLine("Sales ID: " + id);
DateTime thisDay = DateTime.Today;
System.Console.WriteLine("Sales Date: " + thisDay.ToString("dd/MM/yyyy"));
System.Console.Write("Enter CustomerID: ");
int custid;
String c = System.Console.ReadLine();
if (c.Length != 0)
{
custid = int.Parse(c);
}
else
{
custid = 0;
}
CustomerBLL custB = new CustomerBLL();
CustomerBO custO = custB.find(custid);
int choice = 0;
if (custO.Custid != 0)
{
List <SaleLineItemBO> lineList = new List <SaleLineItemBO>();
SaleLineItemBLL lineBI = new SaleLineItemBLL(); //I-initial
SaleLineItemBO lineitemI = makenewSale();
if (lineitemI.Itemid != 0)
{
lineitemI.Lineid = lineBI.readId();
lineitemI.Orderid = id;
lineitemI.Amount = lineBI.calculatesubTotal(lineitemI);
System.Console.WriteLine("Sub-Total: Rs." + lineitemI.Amount);
lineList.Add(lineitemI);
}
while (choice != 4)
{
System.Console.WriteLine("\nPress 1 to Enter New Item");
System.Console.WriteLine("Press 2 to End Sale");
System.Console.WriteLine("Press 3 to Remove an existing Item from the current sale");
System.Console.WriteLine("Press 4 to Cancel Sale");
System.Console.WriteLine("Choose from option 1 – 4:");
System.Console.Write("Enter Choice: ");
c = System.Console.ReadLine();
if (c.Length != 0)
{
choice = int.Parse(c);
}
else
{
choice = 0;
}
while (choice < 1 || choice > 4)
{
System.Console.Write("InValid Choice! Enter again: ");
c = System.Console.ReadLine();
if (c.Length != 0)
{
choice = int.Parse(c);
}
else
{
choice = 0;
}
}
if (choice == 1)
{
SaleLineItemBLL lineB = new SaleLineItemBLL();
SaleLineItemBO lineitem = makenewSale();
if (lineitem.Itemid != 0)
{
lineitem.Lineid = lineB.readId();
lineitem.Orderid = id;
lineitem.Amount = lineB.calculatesubTotal(lineitem);
System.Console.WriteLine("Sub-Total: Rs." + lineitem.Amount);
lineList.Add(lineitem);
}
}
else if (choice == 2)
{
SaleLineItemBLL lineB = new SaleLineItemBLL();
if (lineList.Count > 0)
{
sale.Orderid = id;
sale.Date = thisDay.ToString("dd/MM/yyyy");
sale.Custid = custO.Custid;
sale.Total = saleB.calculateTotal(lineList);
if (saleB.checkSaleLimit(sale))
{
lineB.save(lineList);
saleB.save(sale);
displayInvoice(sale, lineList);
}
else
{
Console.Clear();
System.Console.WriteLine("\n\n\n\n\n\n ***Error! Sale Limit Exceeded***");
System.Threading.Thread.Sleep(2000);
}
}
break;
}
else if (choice == 3)
{
int itemid; bool flag = true;
System.Console.Write("\nEnter ItemID to be removed: ");
c = System.Console.ReadLine();
if (c.Length != 0)
{
itemid = int.Parse(c);
}
else
{
itemid = 0;
}
List <SaleLineItemBO> removeList = new List <SaleLineItemBO>();
foreach (var line in lineList)
{
if (line.Itemid == itemid)
{
removeList.Add(line);
flag = false;
}
}
foreach (var line in removeList)
{
lineList.Remove(line);
}
if (flag)
{
System.Console.WriteLine("Error! Item not included in sale");
}
}
}
}
else
{
Console.Clear();
System.Console.WriteLine("\n\n\n\n\n\n ***Error! Customer Not Found***");
System.Threading.Thread.Sleep(2000);
}
}
public SaleLineItemBO makenewSale()
{
SaleLineItemBO lineItem = new SaleLineItemBO();
System.Console.Write("\nItem Id: ");
int itemid;
String c = System.Console.ReadLine();
if (c.Length != 0)
{
itemid = int.Parse(c);
}
else
{
itemid = 0;
}
ItemBLL itemB = new ItemBLL();
ItemBO itemO = itemB.find(itemid);
int q = 0;
if (itemO.Itemid != 0)
{
System.Console.WriteLine("\nDescription: " + itemO.Description);
System.Console.WriteLine("Price: Rs." + itemO.Price + ".00");
System.Console.Write("Quantity: ");
c = System.Console.ReadLine();
if (c.Length != 0)
{
q = int.Parse(c);
}
else
{
q = 0;
}
while (q < 0)
{
System.Console.Write("InValid Quantity! Enter again: ");
c = System.Console.ReadLine();
if (c.Length != 0)
{
q = int.Parse(c);
}
else
{
q = 0;
}
}
if (q <= itemO.Quantity)
{
lineItem.Itemid = itemO.Itemid;
lineItem.Quantity = q;
lineItem.Amount = itemO.Price; //sets unit price of item
}
else
{
System.Console.WriteLine("Stock quantity Not Available");
}
}
else
{
System.Console.WriteLine("Error! Item not found");
}
return(lineItem);
}
public double calculatesubTotal(SaleLineItemBO lineitem)
{
return(lineitem.Quantity * lineitem.Amount);
}
