public void AddInstrument()
{
if (App.CurrentStrategy == null || string.IsNullOrEmpty(Cn))
{
return;
}
// Save to DB
using (var context = new QTSDbContext())
{
var strategy = context.Strategies.FirstOrDefault(s => s.Id == App.CurrentStrategy.Id);
var instrument = new Instrument();
instrument.Cn = Cn;
instrument.Name = Name2;
instrument.Exchange = Exchange;
if (strategy.Instruments == null)
{
strategy.Instruments = new List <Instrument>();
}
strategy.Instruments.Add(instrument);
context.SaveChanges();
InstrumentCollection.Add(instrument);
_events.PublishOnUIThread(new ModelEvents(new List <object>(new
object[] { "Add instrument to Current Strategy: name = " + Name2 })));
}
}
public AddStrategyViewModel(IEventAggregator events)
{
this._events = events;
DisplayName = "01. 添加策略";
StrategyCollection = new BindableCollection <EntityFramework.Strategy>();
InstrumentCollection = new BindableCollection <Instrument>();
using (var context = new QTSDbContext())
{
StrategyCollection.AddRange(context.Strategies.Include(s => s.Instruments).ToList());
}
}
public void AddStrategy()
{
if (string.IsNullOrEmpty(Name))
{
return;
}
// Save to DB
using (var context = new QTSDbContext())
{
var strategy = new EntityFramework.Strategy();
strategy.Name = Name;
strategy.Type = Type;
context.Strategies.Add(strategy);
context.SaveChanges();
StrategyCollection.Add(strategy);
_events.PublishOnUIThread(new ModelEvents(new List <object>(new
object[] { "Add strategy to DB: name = " + Name })));
}
}
