/// <summary>
/// Асинхронная загрузка сценария
/// </summary>
/// <param name="cancellation"></param>
/// <param name="progress"></param>
/// <returns></returns>
private async Task LoadAsync(CancellationToken cancellation, IProgress <string> progress)
{
await await Task.Factory.StartNew(async() =>
{
await DataHolder.Instance.ReleaseMedia(false, progress, cancellation);
progress.Report("Загрузка данных");
Thread.Sleep(3000);
if (DataHolder.Instance.LoadAllData(mFileName, progress, cancellation))
{
Debug.Assert(Path.GetDirectoryName(mFileName) != null, "Path.GetDirectoryName(mFileName) != null");
}
else
{
while (true)
{
if (cancellation.IsCancellationRequested)
{
break;
}
Thread.Sleep(100);
}
}
if (cancellation.IsCancellationRequested)
{
await DataHolder.Instance.ClearAllData();
return(TaskExtension.Delay(1));
}
DispatcherServices.BeginInvoke(() =>
{
DynamicText = Constants.cChangeScenarioText;
IndicatorLoad = Indicators.Warn.GetColor();
IndicatorCreate = Indicators.Warn.GetColor();
IndicatorSave = Indicators.Accept.GetColor();
ScenarioItem loadedScenario = Scenarios.FirstOrDefault(s => s.ScenarioInfo.Key.Equals(mFileName));
if (loadedScenario == null)
{
loadedScenario = new ScenarioItem(new KeyValuePair <string, string>(mFileName, DataHolder.Instance.ScenarioProperties.ScenarioName));
loadedScenario.Selecting += NewScenatioItemOnSelecting;
Scenarios.Add(loadedScenario);
}
loadedScenario.SelecteItem();
});
return(TaskExtension.Delay(1));
}, cancellation).ConfigureAwait(false);
}
/// <summary>
/// Асинхронная выгрузка сценария
/// </summary>
/// <param name="path">путь к выгрузки</param>
/// <param name="cancellation"></param>
/// <param name="progress"></param>
/// <param name="rewrite">True-перезаписать старые данные</param>
/// <returns></returns>
private async Task UploadScenarioAsync(string path, CancellationToken cancellation, IProgress <string> progress, bool rewrite = true)
{
await Task.Factory.StartNew(async() =>
{
progress.Report("Сохранение сценария");
Thread.SpinWait(1000);
DataHolder.Instance.TargetDirectory = path;
if (rewrite)
{
progress.Report("Очистка старых данных");
DataHolder.Instance.PrepareForRewriteScenario();
}
if (!DataHolder.Instance.UpLoadData(path, progress, cancellation))
{
// DataHolder.Instance.ScenarioProperties.Folder = Path.GetDirectoryName(mFileName);
//else
while (true)
{
if (cancellation.IsCancellationRequested)
{
break;
}
Thread.Sleep(100);
}
}
if (cancellation.IsCancellationRequested)
{
await DataHolder.Instance.ClearAllData();
return(TaskExtension.Delay(1));
}
DispatcherServices.BeginInvoke(() =>
{
DynamicText = Constants.cChangeScenarioText;
IndicatorLoad = Indicators.Warn.GetColor();
IndicatorCreate = Indicators.Warn.GetColor();
IndicatorSave = Indicators.Accept.GetColor();
});
return(TaskExtension.Delay(1));
}, cancellation).Unwrap().ConfigureAwait(false);
}