public StrategyViewModel(ITreeViewModel parent, StrategyModel model, MarketsModel markets, SettingModel settings)
{
_parent = parent;
Model = model ?? throw new ArgumentNullException(nameof(model));
_markets = markets;
_settings = settings;
StartCommand = new RelayCommand(() => DoStartCommand(), () => !IsBusy && !Active);
StopCommand = new RelayCommand(() => DoStopCommand(), () => !IsBusy && Active);
CloneCommand = new RelayCommand(() => DoCloneStrategy(), () => !IsBusy);
CloneAlgorithmCommand = new RelayCommand(() => DoCloneAlgorithm(), () => !IsBusy && !string.IsNullOrEmpty(Model.AlgorithmLocation));
ExportCommand = new RelayCommand(() => DoExportStrategy(), () => !IsBusy);
DeleteCommand = new RelayCommand(() => DoDeleteStrategy(), () => !IsBusy);
DeleteAllTracksCommand = new RelayCommand(() => DoDeleteTracks(null), () => !IsBusy);
DeleteSelectedTracksCommand = new RelayCommand <IList>(m => DoDeleteTracks(m), m => !IsBusy);
UseParametersCommand = new RelayCommand <IList>(m => DoUseParameters(m), m => !IsBusy);
AddSymbolCommand = new RelayCommand(() => DoAddSymbol(), () => !IsBusy);
DeleteSymbolsCommand = new RelayCommand <IList>(m => DoDeleteSymbols(m), m => !IsBusy && SelectedSymbol != null);
ImportSymbolsCommand = new RelayCommand(() => DoImportSymbols(), () => !IsBusy);
ExportSymbolsCommand = new RelayCommand <IList>(m => DoExportSymbols(m), trm => !IsBusy && SelectedSymbol != null);
TrackDoubleClickCommand = new RelayCommand <TrackViewModel>(m => DoSelectItem(m), m => !IsBusy);
MoveUpSymbolsCommand = new RelayCommand <IList>(m => OnMoveUpSymbols(m), m => !IsBusy && SelectedSymbol != null);
MoveDownSymbolsCommand = new RelayCommand <IList>(m => OnMoveDownSymbols(m), m => !IsBusy && SelectedSymbol != null);
SortSymbolsCommand = new RelayCommand(() => Symbols.Sort(), () => !IsBusy);
MoveStrategyCommand = new RelayCommand <ITreeViewModel>(m => OnMoveStrategy(m), m => !IsBusy);
DropDownOpenedCommand = new RelayCommand(() => DoDropDownOpenedCommand(), () => !IsBusy);
Model.NameChanged += StrategyNameChanged;
Model.AlgorithmNameChanged += AlgorithmNameChanged;
DataFromModel();
Model.EndDate = DateTime.Now;
Debug.Assert(IsUiThread(), "Not UI thread!");
}
public MarketsViewModel(MarketsModel markets, SettingModel settings)
{
Model = markets;
_settings = settings;
AddCommand = new RelayCommand(() => DoAddMarket(), () => !IsBusy);
SelectedChangedCommand = new RelayCommand <ITreeViewModel>((vm) => DoSelectedChanged(vm), (vm) => !IsBusy && vm != null);
DataFromModel();
}
public StrategiesViewModel(StrategiesModel strategies, MarketsModel markets, AccountsModel accounts, SettingModel settings)
{
Model = strategies;
_markets = markets;
_accounts = accounts;
_settings = settings;
AddCommand = new RelayCommand(() => DoAddStrategy(), () => !IsBusy);
ImportCommand = new RelayCommand(() => DoImportStrategies(), () => !IsBusy);
ExportCommand = new RelayCommand(() => DoExportStrategies(), () => !IsBusy);
SelectedChangedCommand = new RelayCommand <ITreeViewModel>((vm) => DoSelectedChanged(vm), (vm) => !IsBusy);
DataFromModel();
}
public StrategiesViewModel(StrategiesModel strategies, MarketsModel markets, SettingModel settings)
{
Model = strategies;
_markets = markets;
_settings = settings;
AddCommand = new RelayCommand(() => DoAddStrategy(), () => !IsBusy);
ImportCommand = new RelayCommand(() => DoImportStrategies(), () => !IsBusy);
ExportCommand = new RelayCommand(() => DoExportStrategies(), () => !IsBusy);
SelectedChangedCommand = new RelayCommand <ITreeViewModel>((vm) => DoSelectedChanged(vm), (vm) => !IsBusy && vm != null);
DataFromModel();
Debug.Assert(IsUiThread(), "Not UI thread!");
}
private static IEnumerable <MarketModel> GetExternalMarketsFeed()
{
try
{
using HttpClient client = new HttpClient();
HttpResponseMessage response = client.GetAsync("https://raw.githubusercontent.com/GeorgeLeithead/LiLo.Markets/main/Markets.json").Result; // Want to do this synchronously to ensure that we don't start anything else until this is complete!
if (response.IsSuccessStatusCode)
{
string marketsJson = response.Content.ReadAsStringAsync().Result;
if (!string.IsNullOrEmpty(marketsJson))
{
MarketsModel markets = JsonSerializer.Deserialize <MarketsModel>(marketsJson);
marketsData = markets.Markets.ToList();
return(marketsData.OrderBy(n => n.Rank));
}
}
}
catch (HttpRequestException)
{
throw;
}
throw new HttpRequestException("No markets data found!");
}
internal static IEnumerable <MarketModel> GetExternalMarketsFeed()
{
string versionMarketsJsonFile = string.Format(Constants.Sources.MarketFeed.Versioned, Version);
try
{
string droidSource = null;
string iosSource = null;
HttpClientHandler httpClientHandler = new()
{
ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => { return(true); }
};
using HttpClient client = new(httpClientHandler);
HttpResponseMessage response = client.GetAsync(versionMarketsJsonFile).Result; // Want to do this synchronously to ensure that we don't start anything else until this is complete!
if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
{
response = client.GetAsync(Constants.Sources.MarketFeed.Default).Result; // Want to do this synchronously to ensure that we don't start anything else until this is complete!
}
if (response.IsSuccessStatusCode)
{
string marketsJson = response.Content.ReadAsStringAsync().Result;
if (!string.IsNullOrEmpty(marketsJson))
{
MarketsModel markets = JsonSerializer.Deserialize <MarketsModel>(marketsJson);
if (string.IsNullOrEmpty(markets.IconSourceDroid))
{
droidSource = Constants.Sources.Icons.DroidSource;
iosSource = Constants.Sources.Icons.IosSource;
}
else
{
droidSource = markets.IconSourceDroid;
iosSource = markets.IconSourceIos;
}
marketsData = markets.Markets.OrderBy(n => n.Rank).ToList();
}
}
if (marketsData.Count > 0)
{
string imageSource = null;
switch (Device.RuntimePlatform)
{
case Device.iOS:
imageSource = iosSource;
break;
case Device.UWP:
break;
default:
imageSource = droidSource;
break;
}
foreach (MarketModel market in marketsData)
{
market.SymbolImage = new UriImageSource
{
Uri = new Uri(string.Format(imageSource, market.SymbolString.ToLowerInvariant())),
CachingEnabled = true,
CacheValidity = TimeSpan.FromDays(Constants.Sources.Icons.CacheDuration)
};
}
}
return(marketsData);
}
catch (HttpRequestException)
{
throw;
}
throw new HttpRequestException(Resources.AppResources.ErrorNoMarkets);
}
public MarketNameConverter()
{
_markets = SimpleIoc.Default.GetInstance <MarketsModel>();
}
