private void Cleanup(TabCloseReason tabCloseReason, QueryDeveloperViewModel queryDeveloperViewModel, IDisposable watchSubscription)
{
watchSubscription.Dispose();
if (tabCloseReason == TabCloseReason.TabClosed)
{
RemoveDocument(queryDeveloperViewModel);
}
}
private void RemoveDocument(QueryDeveloperViewModel queryDeveloperViewModel)
{
var fileName = _queryFileService.GetFileName(queryDeveloperViewModel.FileId);
if (!File.Exists(fileName))
{
return;
}
try
{
File.Delete(fileName);
}
catch { /* TODO uhm something */ }
}
private void PopulateDocument(QueryDeveloperViewModel queryDeveloperViewModel)
{
Task.Factory.StartNew(() =>
{
var fileName = _queryFileService.GetFileName(queryDeveloperViewModel.FileId);
return(File.Exists(fileName) ? File.ReadAllText(fileName) : string.Empty);
}).ContinueWith(t =>
{
if (t.Exception != null)
{
//TODO uhm something
}
else
{
if (string.IsNullOrEmpty(queryDeveloperViewModel.QueryRunnerViewModel.Document.Text))
{
queryDeveloperViewModel.QueryRunnerViewModel.Document.Text = t.Result;
}
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
private IDisposable Watch(QueryDeveloperViewModel queryDeveloperViewModel)
{
return(queryDeveloperViewModel.DocumentChangedObservable.Throttle(TimeSpan.FromSeconds(3))
.ObserveOn(new EventLoopScheduler())
.Subscribe(SaveDocument));
}
