private async void DeleteStrategy(Strategy strategy)
{
if (strategy == null) return;
int tradesCount = Context.Trades.Count(x => x.StrategyID == strategy.ID);
if (tradesCount > 0)
{
await DialogService.ShowMessageAsync(Parent,
"Cannot delete", string.Format("Can't delete this strategy, it still has {0} trades in it.", tradesCount));
return;
}
MessageDialogResult result = await DialogService.ShowMessageAsync(Parent,
"Delete strategy",
String.Format("Are you sure you want to delete {0}?", strategy.Name),
MessageDialogStyle.AffirmativeAndNegative);
if (result == MessageDialogResult.Affirmative)
{
Context.Strategies.Remove(strategy);
Context.SaveChanges();
}
}
/// <summary>
/// Set a trade's strategy.
/// </summary>
protected void SetStrategy(Trade trade, Strategy strategy)
{
trade.Strategy = strategy;
Logger.Log(LogLevel.Info, "User script {0} set strategy of trade {1} to {2}", this.GetType().Name, trade, strategy);
}