public void deleteItem(string ProductName)
{
SaleItemClass selectedSaleItem = null;
foreach (var item in currentSaleObject.SaleItems)
{
if (item.ProductName.CompareTo(ProductName) == 0)
{
selectedSaleItem = item;
continue;
}
}
if (selectedSaleItem != null)
{
currentSaleObject.SaleItems.Remove(selectedSaleItem);
refreshSaleItemsList();
}
}
public void AddItemToCart()
{
string ProductName = "";
decimal Quantity = 0;
decimal Price = 0;
decimal Discount = 0;
decimal itemtax = 0;
if (ProductList.Text != null)
{
ProductName = ProductList.Text;
}
else
{
MessageBox.Show("Select a product");
return;
}
if (QuantityField.Text.Length > 0)
{
try
{
Quantity = Decimal.Parse(QuantityField.Text);
}
catch (Exception e3)
{
MessageBox.Show("Enter Numeric Values only");
}
}
else
{
MessageBox.Show("Enter Quantity");
return;
}
if (PriceField.Text.Length > 0)
{
try
{
Price = Decimal.Parse(PriceField.Text);
}
catch (Exception e1)
{
MessageBox.Show("Enter Numeric Values only");
}
}
else
{
MessageBox.Show("Enter Price");
return;
}
if (DiscountField.Text.Length == 0)
{
Discount = 0;
}
else
{
try
{
Discount = Decimal.Parse(DiscountField.Text);
}
catch (Exception e2)
{
MessageBox.Show("Enter Numeric Values only");
}
}
if (ItemTaxField.Text.Length == 0)
{
itemtax = 0;
}
else
{
try
{
itemtax = Decimal.Parse(ItemTaxField.Text);
}
catch (Exception e2)
{
MessageBox.Show("Enter Numeric Values only");
}
}
SaleItemClass saleItem = new SaleItemClass();
saleItem.ProductName = ProductName;
saleItem.ProductID = getProductID2(ProductName);
saleItem.Quantity = Quantity;
saleItem.PriceApplied = Price;
saleItem.TaxPercentage = itemtax;
saleItem.Discount = Discount;
saleItem.PurchasePrice = getPurchasePrice(saleItem.ProductID);
currentSaleObject.SaleItems.Add(saleItem);
refreshSaleItemsList();
clearFields();
}