public async Task DeleteAsync(TKey entityId)
{
TEntity entity = DbEntitySet.FirstOrDefault(p => p.Id.ToString().Equals(entityId.ToString()));
await DeleteAsync(entity);
await SaveChangesAsync();
}
public Task <bool> ContainsAsync(TEntity entity)
{
return(Task.Run(() => DbEntitySet.FirstOrDefault(p => p.Id.Equals(entity.Id)) != null));
}
public TEntity GetFirstOrDefault(Func <TEntity, bool> predicate)
{
return(DbEntitySet.FirstOrDefault(predicate));
}
