public ErrorCode Rename(Guid presentationUID, string name)
{
DBPresentation dbPresentation = new DBPresentation();
Presentation presentation = dbPresentation.Select(presentationUID).FirstOrDefault();
presentation.Name = name;
if (dbPresentation.Update(presentation))
return ErrorCode.OK;
return ErrorCode.ERROR;
}
public ErrorCode Delete(Guid presentationUID)
{
DBPresentation dbPresentation = new DBPresentation();
List<Presentation> presentations = dbPresentation.Select(null);
if (presentations.Count <= 1)
return ErrorCode.MINIMALPRESENTATIONS;
if (dbPresentation.Delete(presentationUID))
{
string path = Path.Combine(presentationsFolder, presentationUID.ToString());
if (Directory.Exists(path))
Directory.Delete(path, true);
return ErrorCode.OK;
}
return ErrorCode.ERROR;
}
public ErrorCode CreateNew(Guid templateUID, out Guid newPresentationUID, string name)
{
newPresentationUID = Guid.Empty;
if (templateUID == Guid.Empty || String.IsNullOrEmpty(name))
return ErrorCode.ERROR;
// Template aus der DB laden
DBPresentation dbPresentation = new DBPresentation();
List<Presentation> templates = dbPresentation.Select(templateUID);
if (templates == null || templates.Count == 0)
return ErrorCode.ERROR;
Presentation template = templates.FirstOrDefault();
// copy files
newPresentationUID = Guid.NewGuid();
CopyDirectory(new DirectoryInfo(Path.Combine(PresentationsFolder, templateUID.ToString())), new DirectoryInfo(Path.Combine(PresentationsFolder, newPresentationUID.ToString())));
return CreateNew(newPresentationUID, name, template.Type);
}