private void detach_Aquisicaos(Aquisicao entity)
		{
			this.SendPropertyChanging();
			entity.Utilizador = null;
		}
 partial void DeleteAquisicao(Aquisicao instance);
		private void detach_Aquisicaos(Aquisicao entity)
		{
			this.SendPropertyChanging();
			entity.TipoAquisicao = null;
		}
		private void attach_Aquisicaos(Aquisicao entity)
		{
			this.SendPropertyChanging();
			entity.TipoAquisicao = this;
		}
 partial void UpdateAquisicao(Aquisicao instance);
 partial void InsertAquisicao(Aquisicao instance);