public bool DeleteSupplier(int id)
{
//Add validations here!
SupplierError result = SupplierError.None;
if (id <= 0)
{
result |= SupplierError.InvalidId;
}
if (result != SupplierError.None)
{
throw new SupplierException(result);
}
else
{
return(supplierDL.DeleteSupplier(id));
}
}
public List <Supplier> GetSupplier(int?id = null)
{
//Add validations here!
SupplierError result = SupplierError.None;
if (id != null && id <= 0)
{
result |= SupplierError.InvalidId;
}
if (result != SupplierError.None)
{
throw new SupplierException(result);
}
else
{
return(supplierDL.GetSupplier(id));
}
}
public Supplier UpdateSupplier(Supplier customer)
{
//Add validations here!
SupplierError result = SupplierError.None;
if (string.IsNullOrEmpty(customer.Name))
{
result |= SupplierError.InvalidName;
}
if (customer.StateId <= 0)
{
result |= SupplierError.InvalidState;
}
if (result != SupplierError.None)
{
throw new SupplierException(result);
}
else
{
return(supplierDL.UpdateSupplier(customer));
}
}
public SupplierException(SupplierError error, string message) : base(message)
{
Error = error;
}
public SupplierException(SupplierError error)
{
Error = error;
}
