public static void AddOrCreateEntity <T>(this EStoreEntities db, T entity) where T : class, IdEntity
{
var entityState = entity.Id == 0 ? EntityState.Added : EntityState.Modified;
db.Entry(entity).State = entityState;
db.SaveChanges();
}
public static void AttachIfDetached <T>(this EStoreEntities db, T entity)
where T : class
{
if (db.Entry(entity).State == EntityState.Detached)
{
db.Set <T>().Attach(entity);
}
}
public static void Detach <TEntity>(this EStoreEntities _db, TEntity entity) where TEntity : class
{
_db.Entry(entity).State = EntityState.Detached;
}
public static void Save <T>(this EStoreEntities db, T entity) where T : class, IdEntity
{
db.Set <T>().Attach(entity);
db.Entry(entity).State = entity.Id == 0 ? EntityState.Added : EntityState.Modified;
db.SaveChanges();
}
public static void AttachAndAdd <T>(this EStoreEntities db, T entity) where T : class, IdEntity
{
db.Set <T>().Attach(entity);
db.Entry(entity).State = EntityState.Added;
}