private async void ButtonLoadOnClicked(object sender, EventArgs e)
{
ViewModel.ReportGenerationCancelationTokenSource = new CancellationTokenSource();
ViewModel.IsGenerating = true;
_generationTask = Task.Run(async() =>
{
try
{
var report = await ViewModel.ActionGenerateReportAsync(ViewModel.ReportGenerationCancelationTokenSource.Token);
Application.Invoke((s, eventArgs) =>
{
ViewModel.Report = report;
});
}
catch (OperationCanceledException)
{
Application.Invoke((s, eventArgs) =>
{
ViewModel.ShowWarning("Формирование отчета было прервано");
});
}
catch (Exception ex)
{
Application.Invoke((s, eventArgs) => throw ex);
}
finally
{
Application.Invoke((s, eventArgs) =>
{
ViewModel.IsGenerating = false;
});
}
}, ViewModel.ReportGenerationCancelationTokenSource.Token);
await _generationTask;
}
