public void Add(IInvoicePosition position)
{
position.CheckArgument(nameof(position));
var pos = new InvoicePosition();
pos.CopyProperties(position);
PositionEntities.Add(pos);
}
public void Remove(IInvoicePosition position)
{
position.CheckArgument(nameof(position));
var pos = PositionEntities.FirstOrDefault(i => (i.Id != 0 && i.Id == position.Id) || (i.Id == 0 && i.Text != null && i.Text.Equals(position.Text)));
if (pos != null)
{
PositionEntities.Remove(pos);
}
}
public void CopyProperties(IInvoicePosition other)
{
other.CheckArgument(nameof(other));
Id = other.Id;
Order = other.Order;
Text = other.Text;
Quantity = other.Quantity;
Tax = other.Tax;
Price = other.Price;
InvoiceHeadId = other.InvoiceHeadId;
}