public static void Insert(Rio_Album album)
{
using (Entities db = new Entities())
{
db.Rio_Album.Add(album);
db.SaveChanges();
}
}
public static void Delete(Rio_Album album)
{
using (Entities db = new Entities())
{
db.Entry(album).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
}
//刪除圖片
public static void Delete(Rio_Pic pic)
{
using (Entities db = new Entities())
{
db.Entry(pic).State = System.Data.Entity.EntityState.Modified;
pic.IsDelete = true;
db.SaveChanges();
AlbumJoinPicModel.deleteJoinAlbumByPic(pic.SN); //刪除相簿與圖片關聯
List <Rio_Album> albumList = AlbumModel.getAlbumByFrontCoverSN(pic.SN); //取得所有使用該圖片當封面的相簿
foreach (var item in albumList)
{
int FronCoverSN = AlbumJoinPicModel.getJoinAlbumFirst(item.SN);//取得該相簿的第一個圖片當作封面
Rio_Album album = db.Rio_Album.Find(item.SN);
album.FrontCoverSN = FronCoverSN;
AlbumModel.Update(album);//更新相簿封面
}
}
}
