public bool DeleteCustomer(Customer aCustomer)
{
try
{
var bookingList = GetBookingList().ToList();
if (bookingList != null)
{
var result = !bookingList.Any(b => b.CustomerId.Equals(aCustomer.Id));
if (result)
{
return Db.DeleteCustomer(aCustomer);
}
else
{
return false;
}
}
else
{
return Db.DeleteCustomer(aCustomer);
}
}
catch
{
throw;
}
}
public bool AddCustomer(Customer customer)
{
try
{
var isExist = Db.GetCustomer().Any(v => v.Name.Equals(customer.Name));
if (isExist)
return false;
else return Db.AddCustomer(customer);
}
catch
{
throw;
}
}
public bool UpdateCustomer(Guid key, Customer aCustomer)
{
try
{
return Db.UpdateCustomer(key, aCustomer);
}
catch (Exception)
{
throw;
}
}
//Delete Method in Database Class
public bool DeleteCustomer(Customer aCustomer)
{
try
{
foreach (KeyValuePair<Guid, Customer> customer in customerList)
{
if (customer.Value.Equals(aCustomer))
{
return customerList.Remove(customer.Key);
}
}
return false;
}
catch
{
throw new VideoRentalException(new Customer() { Name = aCustomer.Name });
}
}