partial void DeleteFileExt(FileExt instance);
partial void UpdateFileExt(FileExt instance);
private void detach_FileExts(FileExt entity)
{
this.SendPropertyChanging();
entity.FileType = null;
}
partial void InsertFileExt(FileExt instance);
private void attach_FileExts(FileExt entity)
{
this.SendPropertyChanging();
entity.FileType = this;
}