/// <summary>
/// Create a new MimeType and MimeTypeGallery record for this instance.
/// </summary>
/// <exception cref="InvalidOperationException">Thrown when <see cref="MimeTypeId" /> is any value other than <see cref="Int32.MinValue" /></exception>
private void SaveNew()
{
if (MimeTypeId != int.MinValue)
{
throw new InvalidOperationException("Cannot call SaveNew when the MIME type already exists in the data store.");
}
int mimeTypeId;
using (var repo = new MimeTypeRepository())
{
var mimeTypeDto = new MimeTypeDto()
{
FileExtension = Extension, MimeTypeValue = FullType, BrowserMimeTypeValue = BrowserMimeType
};
repo.Add(mimeTypeDto);
repo.Save();
mimeTypeId = mimeTypeDto.MimeTypeId;
}
using (var repo = new MimeTypeGalleryRepository())
{
repo.Add(new MimeTypeGalleryDto()
{
FKGalleryId = GalleryId, FKMimeTypeId = mimeTypeId, IsEnabled = AllowAddToGallery
});
repo.Save();
}
// Clear the gallery cache. This will eventually trigger Gallery.Configure(), which will ensure that all galleries have a MimeTypeGallery record for
// this MIME type.
Factory.ClearGalleryCache();
}
/// <summary>
/// Updates the data store records with the values of this instance.
/// </summary>
private void SaveExisting()
{
if (MimeTypeId == int.MinValue)
{
throw new InvalidOperationException("Cannot call SaveExisting for new MIME types.");
}
using (var repo = new MimeTypeRepository())
{
var mtDto = repo.Find(MimeTypeId);
if (mtDto != null && mtDto.MimeTypeValue != FullType)
{
mtDto.MimeTypeValue = FullType;
repo.Save();
}
}
using (var repo = new MimeTypeGalleryRepository())
{
var mtDto = repo.Find(MimeTypeGalleryId);
if (mtDto != null && mtDto.IsEnabled != AllowAddToGallery)
{
mtDto.IsEnabled = AllowAddToGallery;
repo.Save();
}
}
}
/// <summary>
/// Permanently delete this MIME type from the data store.
/// </summary>
public void Delete()
{
if (MimeTypeId == int.MinValue)
{
return;
}
using (var repo = new MimeTypeRepository())
{
var mtDto = repo.Find(MimeTypeId);
if (mtDto != null)
{
repo.Delete(mtDto);
repo.Save();
}
}
}
