public MainViewModel() { _context = new Context(); UpdateCashInHand(); SoldProductsViewModel = new SoldProductsViewModel(this); OnStockProductsViewModel = new OnStockProductsViewModel(this); ToRepairProductsViewModel = new ToRepairProductsViewModel(this); ToPawnProductsViewModel = new ToPawnProductsViewModel(this); SalesmenViewModel = new SalesmenViewModel(this); ClientsViewModel = new ClientsViewModel(this); RepairersViewModel = new RepairersViewModel(this); GuardsViewModel = new GuardsViewModel(this); CashTransactionsViewModel = new CashTransactionsViewModel(this); MobileOperatorsViewModel = new MobileOperatorsViewModel(this); MobileTransactionsViewModel = new MobileTransactionsViewModel(this); ReportsViewModel = new ReportsViewModel(_context); IsUserAdmin = OperatorManager.Instance.IsUserAdmin; }