public void Init(bool isEdit)
{
IsEdit = isEdit;
if (!IsEdit)
{
SelectedAccount = new Account();
}
}
private void GoToPaymentViewModelOverView(Account account)
{
if (account == null)
{
return;
}
accountRepository.Selected = account;
navigationService.NavigateTo(NavigationConstants.PAYMENT_LIST_VIEW);
}
public void DeleteAssociatedPaymentsFromDatabase(Account account)
{
if (paymentRepository.Data == null)
{
return;
}
var paymentToDelete = paymentRepository.GetRelatedPayments(account);
foreach (var payment in paymentToDelete)
{
paymentRepository.Delete(payment);
}
}
/// <summary>
/// Save a new account or update an existing one.
/// </summary>
/// <param name="account">accountToDelete to save</param>
public void Save(Account account)
{
if (string.IsNullOrWhiteSpace(account.Name))
{
account.Name = Strings.NoNamePlaceholderLabel;
}
if (account.Id == 0)
{
data.Add(account);
dataAccess.Add(account);
}
else
{
dataAccess.Update(account);
}
}
/// <summary>
/// returns a list with payments who are related to this account
/// </summary>
/// <param name="account">account to search the related</param>
/// <returns>List of payments</returns>
public IEnumerable<PaymentViewModel> GetRelatedPayments(Account account)
{
return Data.Where(x => x.ChargedAccount.Id == account.Id
|| x.TargetAccount.Id == account.Id)
.OrderByDescending(x => x.Date)
.ToList();
}
private async void Delete(Account item)
{
if (item == null)
{
return;
}
if (await dialogService.ShowConfirmMessage(Strings.DeleteTitle, Strings.DeleteAccountConfirmationMessage))
{
accountRepository.Delete(item);
}
}
private void EditAccount(Account account)
{
navigationService.NavigateTo(NavigationConstants.MODIFY_ACCOUNT_VIEW, account);
}
/// <summary>
/// Init the view. Is executed after the constructor call
/// </summary>
/// <param name="type">Type of the PaymentViewModel.</param>
/// <param name="isEdit">Weather the PaymentViewModel is in edit mode or not.</param>
public void Init(PaymentType type, bool isEdit = false)
{
IsEdit = isEdit;
IsEndless = true;
amount = 0;
if (IsEdit)
{
PrepareEdit();
}
else
{
PrepareDefault(type);
}
AccountBeforeEdit = SelectedPayment.ChargedAccount;
}
public AccountViewModel(Account account)
{
this.account = account;
}
/// <summary>
/// Deletes the passed account and removes it from cache
/// </summary>
/// <param name="accountToDelete">accountToDelete to delete</param>
public void Delete(Account accountToDelete)
{
data.Remove(accountToDelete);
dataAccess.Delete(accountToDelete);
}
private Func<PaymentViewModel, Account> GetChargedAccountFunc(Account account)
{
Func<PaymentViewModel, Account> accountFunc =
trans => Data.FirstOrDefault(x => x.Id == account.Id);
return accountFunc;
}
/// <summary>
/// Removes the PaymentViewModel Amount from the selected account
/// </summary>
/// <param name="paymentVm">PaymentViewModel to remove.</param>
/// <param name="account">Account to remove the amount from.</param>
public void RemovePaymentAmount(PaymentViewModel paymentVm, Account account)
{
if (!paymentVm.IsCleared)
{
return;
}
PrehandleRemoveIfTransfer(paymentVm);
Func<double, double> amountFunc = x =>
paymentVm.Type == PaymentType.Income
? -x
: x;
HandlePaymentViewModelAmount(paymentVm, amountFunc, GetChargedAccountFunc(account));
}
/// <summary>
/// Initializes the ViewModel
/// </summary>
/// <param name="isEdit">Indicates if the view is in edit or create mode.</param>
/// <param name="selectedAccountId">if in edit mode, this is the selected account.</param>
public void Init(bool isEdit, int selectedAccountId)
{
IsEdit = isEdit;
SelectedAccount = selectedAccountId != 0
? accountRepository.Data.First(x => x.Id == selectedAccountId)
: new Account();
}
