public MainWindowViewModel(ICoinRepository coinRepository,
IUnitOfWorkFactory unitOfWorkFactory,
ICoinModelFactory coinModelFactory,
IDirtySerializableCacheService serializableCacheService)
{
_coinModelFactory = coinModelFactory;
_serializableCacheService = serializableCacheService;
RemoveCoinCommand = new RelayCommand <WindowCommandContext>(RemoveCoin, CanRemoveCoin);
ShowEditCoinControlCommand = new RelayCommand(ShowEditCoinControl, CanShowEditCoinControl);
ShowAddCoinControlCommand = new RelayCommand(ShowAddCoinControl);
SaveAllCommand = new RelayCommand <WindowCommandContext>(SaveAll, CanSaveAll);
AddNewCoinCommand = new RelayCommand <WindowCommandContext>(AddNewCoin);
ToggleGroupingPanelCommand = new RelayCommand(ToggleGroupingPanel);
_serializableCacheService.CacheChanged += CacheChangedHandler;
using (unitOfWorkFactory.Create())
{
Coins.AddRange(coinRepository.GetAll().Select(x => _coinModelFactory.Create(x)));
}
CoinsCollectionView = CollectionViewSource.GetDefaultView(Coins);
CoinsCollectionView.CurrentChanged += CoinsCollectionChangedHandler;
}
private void Search()
{
Coins.Clear();
Coins.AddRange((SearchText != null && SearchText.Trim() != string.Empty) ? SourceCoins.Where(c =>
c.Name.Trim().ToLower().Contains(SearchText.ToLower()) ||
c.Symbol.Trim().ToLower().Contains(SearchText.ToLower())) : LoadCoins(0));
}
private async Task GetCoins()
{
IsBusy = true;
try
{
var result = await RestRepository.GetCoins();
result.Remove(result.First(c => BitcoinId.Equals(c.Id)));
Coins.Clear();
SourceCoins.Clear();
SourceCoins.AddRange(result);
Coins.AddRange(LoadCoins(0));
if (!string.IsNullOrWhiteSpace(SearchText))
{
Search();
}
} catch (Exception e)
{
Crashes.TrackError(e);
await PageDialogService.DisplayAlertAsync("Error", e.Message, "OK");
} finally
{
IsBusy = false;
}
}
public void AddCoins(bool feeCoin = false, params ICoin[] coins)
{
Coins.AddRange(coins);
if (feeCoin)
{
FeeCoins.AddRange(coins);
}
}
/// <summary>
/// Deposit coins into vending machine
/// </summary>
/// <param name="coins">Coins.</param>
public void AddCoins(List <Coin> coins)
{
//Sort the coins by denomination
Coins.AddRange(coins.OrderByDescending(c => c.Denomination).ToList());
}