private void BlockClient()
{
SelectedClient.IsBlocked = !SelectedClient.IsBlocked;
SelectedClient.UserBlockedTextMessage = "";
SelectedClient.UserToBlockButtonText = "";
ModelResourcesManager.GetInstance().UpdateModel(SelectedClient);
}
private void DeclineCredit(IssuedCreditModel issuedCreditModel)
{
ModelResourcesManager.GetInstance().RemoveModel(issuedCreditModel);
AwaitToApprovedCreditModels.Remove(issuedCreditModel);
MessageBox.Show("Кредит отклонен");
}
// Methods.
private void LogIn()
{
try
{
var user = ModelResourcesManager.GetInstance().GetUserByLogin(Login) ??
throw new Exception("Пользователь с данным логином не найден.");
if (user.Password != Password)
{
throw new Exception("Неверно введён пароль.");
}
if (user.IsBlocked)
{
throw new Exception("Пользователь заблокирован.");
}
// If login & password is typed correctly
ModelResourcesManager.GetInstance().LoggedInUser = user;
AuthorizationViewModel.ApplicationViewModel.GoToMainView();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
public AccountViewModel()
{
switch (MainViewModel.WindowFactory)
{
case ClientMainWindow:
// Using data.
AccountModels = ModelResourcesManager.GetInstance().UserAccounts;
CurrencyTypeModels = ModelResourcesManager.GetInstance().ExistedCurrencyTypes;
CardTypeModels = ModelResourcesManager.GetInstance().ExistedCardTypes;
AccountToOpen = new AccountModel {
CurrencyTypeModelNavigation = CurrencyTypeModels[0]
};
CardToCreate = new CardModel {
CardTypeModelNavigation = CardTypeModels[0]
};
// Using VM
ControlViewModels.Add(new AccountsListViewModel());
ControlViewModels.Add(new CreateNewAccountViewModel());
break;
case AdminMainWindow:
case WorkerMainWindow:
// Using VM
ControlViewModels.Add(new AccountsListViewModel());
break;
default:
throw new ArgumentOutOfRangeException();
}
SelectedControlViewModel = ControlViewModels.FirstOrDefault();
}
private void CreateNewCreditType()
{
ModelResourcesManager.GetInstance().AddModel(CreditTypeToCreate);
ExistedCreditTypes.Add(CreditTypeToCreate);
InitializeNewData();
GoToCreditTypesList();
}
public TransferToAccountViewModel()
{
UserAccounts = ModelResourcesManager.GetInstance().UserAccounts;
UserJournal = ModelResourcesManager.GetInstance().UserJournal;
CurrencyTypeModels = ModelResourcesManager.GetInstance().ExistedCurrencyTypes;
OperationCurrencyType = CurrencyTypeModels[0];
}
public static MainWindowFactory GetFactory()
{
return(ModelResourcesManager.GetInstance().LoggedInUser.UserType switch
{
"admin" => new AdminMainWindow(),
"worker" => new WorkerMainWindow(),
"client" => new ClientMainWindow(),
_ => null
});
public ClientsViewModel()
{
ExistedClients = ModelResourcesManager.GetInstance().ExistedClients;
ControlViewModels.Add(new ExistedClientsViewModel(this));
ControlViewModels.Add(new SendClientNotificationViewModel(this));
SelectedControlViewModel = ControlViewModels[0];
}
public MainViewModel(ApplicationViewModel applicationViewModel)
{
ApplicationViewModel = applicationViewModel;
applicationViewModel.MinHeight = 500;
applicationViewModel.MinWidth = 700;
WindowFactory = MainWindowFactory.GetFactory();
ControlViewModels.AddRange(WindowFactory.GetPages());
SelectedControlViewModel = ControlViewModels[0];
ModelResourcesManager.GetInstance().CurrencyConverter.Attach(this);
}
public CreditsAdminPageViewModel()
{
ExistedCreditTypes = ModelResourcesManager.GetInstance().ExistedCreditTypes;
ControlViewModels.Add(new CreditTypesListViewModel());
ControlViewModels.Add(new CreateNewCreditTypeViewModel());
ControlViewModels.Add(new UpdateExistedCreditTypeViewModel());
SelectedControlViewModel = ControlViewModels.FirstOrDefault();
CurrencyTypeModels = ModelResourcesManager.GetInstance().ExistedCurrencyTypes;
InitializeNewData();
}
private void CreateNewCredit()
{
CreditToTaking.UserId = ModelResourcesManager.GetInstance().LoggedInUser.Id;
CreditToTaking.DateIn = DateTime.Now;
CreditToTaking.IsApproved = false;
CreditToTaking.IsRepaid = false;
CreditToTaking.AccountId = AccountIdToPay.Id;
ModelResourcesManager.GetInstance().AddModel(CreditToTaking);
MessageBox.Show("Заявка оставлена");
ResetCreditToTaking();
SelectedControlViewModel = ControlViewModels[0];
}
private void DeleteCreditType()
{
var boxResult = MessageBox.Show("Вы действительно хотите удалить данный вид кредита?",
"HarwexBank", MessageBoxButton.YesNo);
if (boxResult != MessageBoxResult.Yes)
{
return;
}
ModelResourcesManager.GetInstance().RemoveModel(SelectedCreditType);
ExistedCreditTypes.Remove(SelectedCreditType);
GoToCreditTypesList();
}
private void GenerateNotificationToClient()
{
JournalModel journalNote = new NotificationModel
{
UserId = SelectedClient.Id,
Date = DateTime.Now,
Message = NotificationMessage
};
ModelResourcesManager.GetInstance().GenerateJournalNote(journalNote);
NotificationMessage = "";
MessageBox.Show("Уведомление успешно отослано.");
}
public JournalViewModel()
{
switch (MainViewModel.WindowFactory)
{
case ClientMainWindow:
Journal = ModelResourcesManager.GetInstance().UserJournal;
ControlViewModels.Add(new AllJournalNotesTabViewModel(this));
ControlViewModels.Add(new TransfersTabViewModel(this));
ControlViewModels.Add(new CreditRepaymentTabViewModel(this));
ControlViewModels.Add(new NotificationTabViewModel(this));
break;
case AdminMainWindow:
case WorkerMainWindow:
Journal = ModelResourcesManager.GetInstance().AllJournal;
ControlViewModels.Add(new AllJournalNotesTabViewModel(this));
ControlViewModels.Add(new TransfersTabViewModel(this));
ControlViewModels.Add(new CreditRepaymentTabViewModel(this));
break;
default:
throw new ArgumentOutOfRangeException();
}
Transfers = new ObservableCollection <TransferToAccountModel>();
CreditRepayments = new ObservableCollection <CreditRepaymentModel>();
Notifications = new ObservableCollection <NotificationModel>();
foreach (var journalNote in Journal)
{
DetermineJournalModel(journalNote);
}
Journal.CollectionChanged += (_, e) =>
{
if (e.NewItems == null || e.Action != NotifyCollectionChangedAction.Add)
{
return;
}
DetermineJournalModel((JournalModel)e.NewItems[0]);
};
SelectedControlViewModel = ControlViewModels[0];
}
// Methods.
private void TransferToAccount()
{
if (AccountInitiator.IsFrozen)
{
MessageBox.Show("Счёт отправителя заморожен");
return;
}
if (AccountReceiver.IsFrozen)
{
MessageBox.Show("Счёт получателя заморожен");
return;
}
if (!AccountModel.CheckAccountAmountToPossibilityOfTransfer(
AccountInitiator.CurrencyTypeModelNavigation.CurrencyTypeEnum,
OperationCurrencyType.CurrencyTypeEnum,
AccountInitiator.Amount,
AmountToTransfer))
{
MessageBox.Show("Сумма не должна превышать сумму" +
$" счёта: {AccountInitiator.Amount} {AccountInitiator.CurrencyType}");
return;
}
var currencyConverter = ModelResourcesManager.GetInstance().CurrencyConverter;
AccountInitiator.Amount -= currencyConverter.ConvertCurrencies(
AccountInitiator.CurrencyTypeModelNavigation.CurrencyTypeEnum,
OperationCurrencyType.CurrencyTypeEnum, AmountToTransfer);
AccountReceiver.Amount += currencyConverter.ConvertCurrencies(
AccountReceiver.CurrencyTypeModelNavigation.CurrencyTypeEnum,
OperationCurrencyType.CurrencyTypeEnum, AmountToTransfer);
JournalModel journalNote = new TransferToAccountModel()
{
UserId = AccountInitiator.UserId,
Date = DateTime.Now,
BankAccountInitiator = AccountInitiator.Id,
BankAccountReceiver = AccountReceiver.Id,
CurrencyTypeModelNavigation = OperationCurrencyType,
Amount = AmountToTransfer
};
UserJournal.Add(journalNote);
ModelResourcesManager.GetInstance().GenerateTransfer(journalNote, AccountInitiator, AccountReceiver);
MessageBox.Show("Успешно переведено");
}
// Methods.
private void AcceptCredit(IssuedCreditModel issuedCreditModel)
{
issuedCreditModel.IsApproved = true;
var currencyConverter = ModelResourcesManager.GetInstance().CurrencyConverter;
var accountToPay = ModelResourcesManager.GetInstance().GetAccountById(issuedCreditModel.AccountId);
accountToPay.Amount += currencyConverter.ConvertCurrencies(
accountToPay.CurrencyTypeModelNavigation.CurrencyTypeEnum,
issuedCreditModel.CreditTypeModelNavigation.CurrencyTypeModelNavigation.CurrencyTypeEnum,
issuedCreditModel.Amount);
ModelResourcesManager.GetInstance().UpdateModel(issuedCreditModel);
AwaitToApprovedCreditModels.Remove(issuedCreditModel);
MessageBox.Show("Кредит принят");
}
public CardsViewModel()
{
CardToCreate = new CardModel();
LoggedInUser = ModelResourcesManager.GetInstance().LoggedInUser;
UserCards = ModelResourcesManager.GetInstance().UserCards;
UserAccounts = ModelResourcesManager.GetInstance().UserAccounts;
CardTypeModels = ModelResourcesManager.GetInstance().ExistedCardTypes;
if (UserCards.Count > 0)
{
SelectedCard = UserCards[0];
}
ControlViewModels.Add(new CardsListViewModel());
ControlViewModels.Add(new CreateNewCardViewModel());
SelectedControlViewModel = ControlViewModels[0];
}
public string this[string name]
{
get
{
if (AccountInitiator is null)
{
return("Выберите сначала счёт");
}
switch (name)
{
case nameof(AccountReceiverId):
if ((AccountReceiver = ModelResourcesManager.GetInstance().GetAccountById(AccountReceiverId)) == null)
{
return("Введённый счёт не найден");
}
if (AccountReceiver == AccountInitiator)
{
return("Введённые счёта не должны совпадать");
}
break;
case nameof(AmountToTransfer):
if (AmountToTransfer <= 0)
{
return("Сумма не должна быть меньше, либо равна нулю");
}
if (!AccountModel.CheckAccountAmountToPossibilityOfTransfer(
AccountInitiator.CurrencyTypeModelNavigation.CurrencyTypeEnum,
OperationCurrencyType.CurrencyTypeEnum,
AccountInitiator.Amount,
AmountToTransfer))
{
return($"Сумма не должна превышать сумму счёта: {AccountInitiator.Amount} {AccountInitiator.CurrencyType}");
}
break;
}
return(null);
}
}
private void CreateAccountModel()
{
// Adding Account Model to DB.
AccountToOpen.UserId = ModelResourcesManager.GetInstance().LoggedInUser.Id;
AccountToOpen.RegistrationDate = DateTime.Now;
AccountToOpen.Amount = 0;
AccountToOpen.IsFrozen = false;
ModelResourcesManager.GetInstance().AddModel(AccountToOpen);
// Adding Card Model to DB.
var number = string.Empty;
for (var i = 0; i < 16; i++)
{
number += new Random().Next(0, 9).ToString();
}
CardToCreate.AccountId = AccountToOpen.Id;
CardToCreate.Number = number;
CardToCreate.OwnerName = ModelResourcesManager.GetInstance().LoggedInUser.FirstName.ToUpper() + " " +
ModelResourcesManager.GetInstance().LoggedInUser.LastName.ToUpper();
CardToCreate.TimeFrame = new Random().Next(0, 12) + "/" + (DateTime.Now.Year + 3).ToString()[2..];
public CreditViewModel()
{
switch (MainViewModel.WindowFactory)
{
case ClientMainWindow:
// Using data.
UserApprovedCreditModels = ModelResourcesManager.GetInstance().UserCredits;
UserAccounts = ModelResourcesManager.GetInstance().UserAccounts;
CreditTypeModels = ModelResourcesManager.GetInstance().ExistedCreditTypes;
ResetCreditToTaking();
// Using VM
ControlViewModels.Add(new CreditListViewModel());
ControlViewModels.Add(new TakeNewCreditViewModel());
break;
case WorkerMainWindow:
// Using VM
ControlViewModels.Add(new CreditListViewModel());
break;
case AdminMainWindow:
// Using VM
ControlViewModels.Add(new CreditListViewModel());
CreditTypeModels = ModelResourcesManager.GetInstance().ExistedCreditTypes;
break;
default:
throw new ArgumentOutOfRangeException();
}
SelectedControlViewModel = ControlViewModels.FirstOrDefault();
}
private void SaveUpdatesOfCreditType()
{
ModelResourcesManager.GetInstance().UpdateModel(SelectedCreditType);
MessageBox.Show("Изменения успешно применены");
}
private void FinishRegistration()
{
ModelResourcesManager.GetInstance().AddModel(RegisteredUser);
AuthorizationViewModel.RegistrationFinished();
}
public CreditsWorkerPageViewModel()
{
AwaitToApprovedCreditModels = ModelResourcesManager.GetInstance().AllNonApprovedCredits;
}
