// Method to remove customer from the crm file
public void RemoveCustomerSubmenu(bool clear = true)
{
if (clear)
{
Console.Clear();
}
Console.WriteLine("### Delete Customer Submenu ###\n");
DeleteCRMValidationInput();
// Ensure that the desired ID to be deleted exists in the customer list to execute deletion
if (Crm.CustomerList.Any(customer => customer.ID == DeleteRecordID))
{
// deletion is successful if customer is not renting a vehicle
if (Crm.RemoveCustomer(DeleteRecordID, Fleet))
{
Crm.SaveToFile();
Console.WriteLine($"\nSuccessfully deleted the Customer with an ID of '{DeleteRecordID}'");
}
else
{
Console.WriteLine($"\nDeletion Unsuccessful. Customer '{DeleteRecordID}' is currently renting a vehicle.");
}
LastMRRCscreen(() => SubMenu("Customer"), () => RemoveCustomerSubmenu());
}
// If the desired ID to be deleted is not in the list, prompt a message
else
{
Console.Clear();
Console.WriteLine("Customer with an ID of '{0}' does not exist in the Customers List\n", DeleteRecordID);
RemoveCustomerSubmenu(false);
LastMRRCscreen(() => SubMenu("Customer"), () => RemoveCustomerSubmenu());
}
}
