コード例 #1
0
 public async Task AddAsync(T entity)
 {
     using (var db = new StaplesDbContext())
     {
         db.Set <T>().Add(entity);
         await db.SaveChangesAsync();
     }
 }
コード例 #2
0
        public async Task <List <T> > GetWhereAsync(params Expression <Func <T, bool> >[] whereExpression)
        {
            using (var db = new StaplesDbContext())
            {
                if (whereExpression.Any())
                {
                    IQueryable <T> dataSet = db.Set <T>();

                    foreach (var expression in whereExpression)
                    {
                        dataSet = dataSet.Where(expression);
                    }

                    return(await dataSet.ToListAsync());
                }
                else
                {
                    return(await db.Set <T>().ToListAsync());
                }
            }
        }