public async Task <AccountRegisterItemViewModel> AddWithdrawalAsync()
{
AccountRegisterItemViewModel vm = null;
switch (this.AccountType)
{
case BankAccountType.Checking:
vm = await AddCheckingWithdrawalAsync();
(vm as CheckingWithdrawalViewModel).ItemUpdated += OnRegisterUpdated;
break;
case BankAccountType.Savings:
vm = await AddSavingsWithdrawalAsync();
(vm as SavingsWithdrawalViewModel).ItemUpdated += OnRegisterUpdated;
break;
}
this.AccountRegister.Add(vm);
await GroupAccountItemsAsync();
this.SelectedRegisterItem = vm;
return(vm);
}
public async Task <bool> DeleteRegisterItemAsync(AccountRegisterItemViewModel vm)
{
bool _deleted = false;
switch (vm.ItemType)
{
case AccountRegisterItemViewModel.AccountItemType.Deposits:
switch (this.AccountType)
{
case BankAccountType.Checking:
_deleted = await(vm as CheckingDepositViewModel).DeleteAsync();
(vm as CheckingDepositViewModel).ItemUpdated -= OnRegisterUpdated;
break;
case BankAccountType.Savings:
_deleted = await(vm as SavingsDepositViewModel).DeleteAsync();
(vm as SavingsDepositViewModel).ItemUpdated -= OnRegisterUpdated;
break;
}
break;
case AccountRegisterItemViewModel.AccountItemType.Withdrawals:
switch (this.AccountType)
{
case BankAccountType.Checking:
_deleted = await(vm as CheckingWithdrawalViewModel).DeleteAsync();
(vm as CheckingWithdrawalViewModel).ItemUpdated -= OnRegisterUpdated;
break;
case BankAccountType.Savings:
_deleted = await(vm as SavingsWithdrawalViewModel).DeleteAsync();
(vm as SavingsWithdrawalViewModel).ItemUpdated -= OnRegisterUpdated;
break;
}
break;
}
if (_deleted && this.AccountRegister.Contains(vm, new AccountRegisterItemViewModelComparer()))
{
this.AccountRegister.Remove(vm);
GroupAccountItems();
}
return(_deleted);
}