private void GetData()
{
BusyViewModel.ActiveAsync(string.Format("... Loading {0} ...", _ticker))
.Then(() => Items.ClearAsync(), Scheduler.Dispatcher.TPL)
.Then(() => _service.GetDataAsync(_ticker, DateTime.Now.AddMonths(-1), DateTime.Now), Scheduler.Task.TPL)
.Then(data => Items.AddRangeAsync(data), Scheduler.Dispatcher.TPL)
.LogException(Log)
.CatchAndHandle(x => StandardDialog.Error("Error", "Problem getting chart data"), Scheduler.Task.TPL)
.Finally(BusyViewModel.InActive, Scheduler.Task.TPL);
}
private Task RefreshQuotesAsync()
{
return(_service.GetQuotesAsync()
.Do(() => Items.ClearAsync(), Scheduler.Dispatcher.TPL)
.Then(quotes =>
{
var items = quotes.Select(x => new QuoteBlotterItemViewModel
{
Id = x.Id,
Instrument = x.InstrumentName,
CreatedBy = x.CreatedBy,
CreatedOn = x.CreatedOn,
ModifiedBy = x.ModifiedBy,
ModifiedOn = x.ModifiedOn
});
return Items.AddRangeAsync(items);
}, Scheduler.Dispatcher.TPL)
.LogException(Log));
}
public Task Initialise <T>(IEnumerable <T> items)
{
Columns.AddRange(DynamicColumnHelper.GetColumns <T>());
return(Items.AddRangeAsync(DynamicColumnHelper.ConvertToExpando(items)));
}