/// <summary>
/// Saves the dossier in the last specified file.
/// </summary>
public IEnumerable <IResult> SaveDossierAsync()
{
using (Stream stream = this._fileService.Save())
{
if (stream == null)
{
ShowErrorDialog(new IOException(), Resources.UnableToSave);
yield break;
}
using (this._busyWatcher.GetTicket())
{
yield return
(DossierSerializer.SaveToAsync(this._currentDossier,
stream,
exception => ShowErrorDialog(exception, Resources.UnableToSave)));
IsModelDirty = false;
}
}
}
/// <summary>
/// Opens a dossier.
/// </summary>
public IEnumerable <IResult> OpenDossierAsync()
{
bool isCurrentDossierClosable = false;
yield return(CloseDossierAsync(canClose => isCurrentDossierClosable = canClose).AsSequentialResult());
if (!isCurrentDossierClosable)
{
yield break;
}
using (Stream stream = this._fileService.Open())
{
if (stream == null)
{
yield break;
}
using (this._busyWatcher.GetTicket())
{
IResult <Dossier> dossierOp = DossierSerializer.LoadFromAsync(stream,
exception =>
ShowErrorDialog(exception,
Resources.UnableToOpen));
yield return(dossierOp);
var decoratedDossierOp =
new AsyncResult <DossierDecorator>(() => this._decoratorService.Decorate(dossierOp.Result));
yield return(decoratedDossierOp);
this._currentDossier = decoratedDossierOp.Result;
this._dossierViewModel.Dossier = this._currentDossier;
CurrentFileName = this._fileService.LastFile;
IsModelDirty = false;
}
}
}
