/// <summary>
/// Remove specified quantity of the sale line item matched with the item Id.
/// </summary>
/// <remarks>The sale line item will be removed if final quantity is less than or equal zero.</remarks>
/// <param name="itemId"></param>
/// <param name="quantity"></param>
public void removeItem(int itemId, int quantity)
{
SalesLineItem foundLineItem = findLineItem(itemId);
if (foundLineItem == null)
{
return;
}
foundLineItem.removeQty(quantity);
if (foundLineItem.getQty() <= 0)
{
itemList.Remove(foundLineItem);
}
}
public void addItem(int itemId, int quantity)
{
SalesLineItem foundLineItem = findLineItem(itemId);
if (foundLineItem == null)
{
if (quantity > 0)
{
SalesLineItem lineItem = new SalesLineItem(itemId, quantity);
if (lineItem.getItem() != null)
itemList.Add(lineItem);
}
}
else
foundLineItem.addQty(quantity);
}
/// <summary>
/// Update quantity for itemId.
/// </summary>
/// <remarks>The sale line item will be removed if final quantity is less than or equal zero.</remarks>
/// <param name="itemId">Item Id of product. <see cref="T:Item"/></param>
/// <param name="quantity">Quantity of the product. </param>
public void updateItem(int itemId, int quantity)
{
SalesLineItem foundLineItem = findLineItem(itemId);
if (foundLineItem == null)
{
return;
}
if (quantity <= 0)
{
itemList.Remove(foundLineItem);
}
else
{
foundLineItem.setQty(quantity);
}
}
public void addItem(int itemId, int quantity)
{
SalesLineItem foundLineItem = findLineItem(itemId);
if (foundLineItem == null)
{
if (quantity > 0)
{
SalesLineItem lineItem = new SalesLineItem(itemId, quantity);
if (lineItem.getItem() != null)
{
itemList.Add(lineItem);
}
}
}
else
{
foundLineItem.addQty(quantity);
}
}