public static bool CanPayAll(Business.Occupancy occupancy)
{
try
{
if (!occupancy.Table.IsOccupied || occupancy.Sales.Count < 1)
{
return(false);
}
else
{
foreach (Data.Sale sale in occupancy.Sales)
{
if (sale.Paid == 0)
{
return(true);
}
}
}
return(false);
}
catch (NullReferenceException ex)
{
Console.WriteLine(ex.Message);
return(false);
}
}
public static bool SelectedSalesCanBeRemoved(Business.Occupancy occupancy)
{
if (occupancy != null)
{
if (occupancy.Sales.Count > 0)
{
return(true);
}
}
return(false);
}
public static bool SelectedSalesCanBePaid(Business.Occupancy occupancy, IList <Data.Sale> sales)
{
if (occupancy != null && occupancy.Sales.Count > 0)
{
foreach (Data.Sale sale in sales)
{
if (sale.Paid == 1)
{
return(false);
}
}
return(true);
}
return(false);
}
public static bool ReceiptCanBePrinted(Business.Occupancy occupancy)
{
if (occupancy != null)
{
if (occupancy.Sales.Count > 0)
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
