public override void Refresh()
{
//tags
var selectedTags = Tags
.Where(x => x.IsChecked)
.Select(x => x.Item)
.ToList();
Tags.Clear();
foreach (var checkItem in Context
.Tags
.OrderBy(x => x.Name)
.ToList()
.Select(x => new CheckListItem <Tag>(x, selectedTags.Contains(x))))
{
Tags.Add(checkItem);
}
//strategies
var selectedStrats = Strategies
.Where(x => x.IsChecked)
.Select(x => x.Item)
.ToList();
Strategies.Clear();
foreach (var checkItem in Context
.Strategies
.OrderBy(x => x.Name)
.ToList()
.Select(x => new CheckListItem <Strategy>(x, selectedStrats.Contains(x))))
{
Strategies.Add(checkItem);
}
//benchmarks
Benchmarks.Clear();
foreach (Benchmark b in Context.Benchmarks.OrderBy(x => x.Name))
{
Benchmarks.Add(b);
}
}
public override void Refresh()
{
//tags
var selectedTags = Tags
.Where(x => x.IsChecked)
.Select(x => x.Item)
.ToList();
Tags.Clear();
foreach (var checkItem in Context
.Tags
.OrderBy(x => x.Name)
.ToList()
.Select(x => new CheckListItem <Tag>(x, selectedTags.Contains(x))))
{
Tags.Add(checkItem);
}
//strategies
var selectedStrats = Strategies
.Where(x => x.IsChecked)
.Select(x => x.Item)
.ToList();
Strategies.Clear();
foreach (var checkItem in Context
.Strategies
.OrderBy(x => x.Name)
.ToList()
.Select(x => new CheckListItem <Strategy>(x, selectedStrats.Contains(x))))
{
Strategies.Add(checkItem);
}
//Instruments
if (Instruments.Count == 0)
{
//on first load we want all instruments selected, otherwise remember previous selection
foreach (var checkItem in Context
.Instruments
.OrderBy(x => x.Symbol)
.ToList()
.Select(x => new CheckListItem <Instrument>(x, true)))
{
Instruments.Add(checkItem);
}
}
else
{
var selectedInstruments = Instruments
.Where(x => x.IsChecked)
.Select(x => x.Item)
.ToList();
Instruments.Clear();
foreach (var checkItem in Context
.Instruments
.OrderBy(x => x.Symbol)
.ToList()
.Select(x => new CheckListItem <Instrument>(x, selectedInstruments.Contains(x))))
{
Instruments.Add(checkItem);
}
}
//benchmarks
Benchmarks.Clear();
foreach (Benchmark b in Context.Benchmarks.OrderBy(x => x.Name))
{
Benchmarks.Add(b);
}
//backtest results from the external data source
BacktestSeries.Clear();
if (Datasourcer.ExternalDataSource.Connected)
{
BacktestSeries.AddRange(
Datasourcer
.ExternalDataSource
.GetBacktestSeries());
}
}