public void RefreshCollections()
{
Tags.Clear();
Instruments.Clear();
using (var context = new MyDBContext())
{
Tags.AddRange(context.Tags.ToList());
var im = new InstrumentRepository(context);
Instruments.AddRange(im.FindInstruments().Result);
}
}
private void DeleteInstrument()
{
if (selectedInstruments.Count == 0)
{
return;
}
if (selectedInstruments.Count == 1)
{
var inst = selectedInstruments[0];
MessageBoxResult res = MessageBox.Show(
$"Are you sure you want to delete {inst.Symbol} @ {inst.Datasource.Name}?",
"Delete", MessageBoxButton.YesNo);
if (res == MessageBoxResult.No)
{
return;
}
}
else
{
MessageBoxResult res = MessageBox.Show(
$"Are you sure you want to delete {selectedInstruments.Count} instruments?",
"Delete", MessageBoxButton.YesNo);
if (res == MessageBoxResult.No)
{
return;
}
}
List <Instrument> instruments = selectedInstruments.ToList();
try
{
DbContext.Instruments.RemoveRange(instruments);
Instruments.RemoveAll(instruments);
DbContext.SaveChanges();
}
catch (Exception exception)
{
Logger.Error(() => $"Exception: {exception.InnerException?.InnerException?.Message}");
MessageBox.Show($"Deleting Instrument was unsuccessful. Please see logs for more info.",
"Error", MessageBoxButton.OK);
Instruments.AddRange(instruments);
}
}
private void CreateCommands()
{
Add = ReactiveCommand.Create(ExecuteAdd);
//get existing jobs and tags/instruments
Load = ReactiveCommand.CreateFromTask(async _ =>
{
var dataUpdateJobs = _client.GetaDataUpdateJobs();
var econReleaseUpdateJobs = _client.GetEconomicReleaseUpdateJobs();
var dividendUpdateJobs = _client.GetDividendUpdateJobs();
var earningsUpdateJobs = _client.GetEarningsUpdateJobs();
var tags = _client.GetTags();
var instruments = _client.GetInstruments();
var econReleaseSources = _client.GetEconomicReleaseDataSources();
var dividendSources = _client.GetDividendDataSources();
var earningsSources = _client.GetEarningsDataSources();
await Task.WhenAll(dataUpdateJobs, econReleaseUpdateJobs, dividendUpdateJobs,
tags, instruments, econReleaseSources, dividendSources, earningsUpdateJobs, earningsSources).ConfigureAwait(false);
var responses = new ApiResponse[] { dataUpdateJobs.Result, econReleaseUpdateJobs.Result, dividendUpdateJobs.Result, tags.Result, instruments.Result, econReleaseSources.Result, dividendSources.Result, earningsUpdateJobs.Result, earningsSources.Result };
if (await responses.DisplayErrors(this, DialogCoordinator).ConfigureAwait(true))
{
return(null);
}
Tags.AddRange(tags.Result.Result);
Instruments.AddRange(instruments.Result.Result);
EconomicReleaseDataSources.AddRange(econReleaseSources.Result.Result);
DividendDataSources.AddRange(dividendSources.Result.Result);
EarningsDataSources.AddRange(earningsSources.Result.Result);
var jobs = new List <IJobSettings>();
jobs.AddRange(dataUpdateJobs.Result.Result);
jobs.AddRange(econReleaseUpdateJobs.Result.Result);
jobs.AddRange(dividendUpdateJobs.Result.Result);
jobs.AddRange(earningsUpdateJobs.Result.Result);
return(jobs);
});
Load.Subscribe(jobs =>
{
if (jobs == null)
{
return;
}
foreach (var job in jobs)
{
Jobs.Add(GetJobViewModel(job));
}
});
//Delete job
var deleteCanExecute = this
.WhenAnyValue(x => x.SelectedJob)
.Select(x => x != null && !string.IsNullOrEmpty(x.PreChangeName));
Delete = ReactiveCommand.CreateFromTask(async _ =>
{
//Give a dialog to confirm the deletion
MessageDialogResult dialogResult = await DialogCoordinator.ShowMessageAsync(this,
"Delete Job",
string.Format("Are you sure you want to delete {0}?", SelectedJob.Name),
MessageDialogStyle.AffirmativeAndNegative);
if (dialogResult != MessageDialogResult.Affirmative)
{
return;
}
//If the name has changed but hasn't been saved, we change it back to be in sync with the server
SelectedJob.Name = SelectedJob.PreChangeName;
//Request deletion
var response = await SelectedJob.Delete.Execute();
if (await response.DisplayErrors(this, DialogCoordinator))
{
return;
}
//if it was successful, remove the VM from the list
Jobs.Remove(SelectedJob);
SelectedJob = null;
},
deleteCanExecute);
}
public void AddInstruments(List <CalibrationInstrument> instruments, CurveTenor tenor)
{
Instruments.AddRange(instruments);
InstrumentDictionary[tenor] = instruments;
}
