/// <summary>
        /// Initializes a new instance of the <see cref="TransactionDetailsViewModel"/> class.
        /// </summary>
        /// <param name="validator">Validator for view model data.</param>
        /// <param name="accountsVM">Accounts view model.</param>
        /// <param name="categoriesVM">Categories view model.</param>
        public TransactionDetailsViewModel(IValidator validator, IAccountsViewModel accountsVM, ICategoriesViewModel categoriesVM)
            : base(validator)
        {
            this.accountsVM   = accountsVM;
            this.categoriesVM = categoriesVM;

            var accounts = new BindableCollection <AccountDTO>();

            accountsCollectionViewSource.Source = accounts;

            this.accountsVM.Reloaded += (sender, args) =>
            {
                accounts.Clear();

                foreach (var account in this.accountsVM.Accounts)
                {
                    accounts.Add(account as AccountDTO);
                }

                if (!accountsCollectionViewSource.View.IsEmpty)
                {
                    accountsCollectionViewSource.View.MoveCurrentToFirst();
                }
            };

            var categories = new BindableCollection <CategoryDTO>();

            categoriesCollectionViewSource.Source = categories;

            this.categoriesVM.Reloaded += (sender, args) =>
            {
                categories.Clear();
                categories.AddRange(this.categoriesVM.Categories);

                if (!categoriesCollectionViewSource.View.IsEmpty)
                {
                    categoriesCollectionViewSource.View.MoveCurrentToFirst();
                }
            };

            categoryFilter = (search, item) =>
            {
                if (string.IsNullOrEmpty(search))
                {
                    return(true);
                }

                if (item is CategoryDTO)
                {
                    string searchToLower = search.ToLower(CultureInfo.InvariantCulture);
                    return((item as CategoryDTO).Name.ToLower(CultureInfo.InvariantCulture).Contains(searchToLower));
                }

                return(false);
            };
        }
Esempio n. 2
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 /// <summary>
 /// Initializes a new instance of the <see cref="MoneyTrackerViewModel"/> class.
 /// </summary>
 public MoneyTrackerViewModel(
     IAccountsViewModel accountsVM,
     ICategoriesViewModel categoriesVM,
     ITransactionsViewModel transactionsVM,
     ITransactionDetailsViewModel transactionDetailsVM,
     ITransferViewModel transferViewModel)
 {
     Accounts     = accountsVM;
     Categories   = categoriesVM;
     Transactions = transactionsVM;
     AddNew       = transactionDetailsVM;
     Transfer     = transferViewModel;
 }
Esempio n. 3
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 protected override async void OnNavigatedTo(NavigationEventArgs e)
 {
     base.OnNavigatedTo(e);
     _dataContext = App.ServiceProvider.GetService <ICategoriesViewModel>();
     await _dataContext.Initialization();
 }