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C# SimpleQuery.Join方法代码示例

本文整理汇总了C#中SimpleQuery.Join方法的典型用法代码示例。如果您正苦于以下问题:C# SimpleQuery.Join方法的具体用法?C# SimpleQuery.Join怎么用?C# SimpleQuery.Join使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SimpleQuery的用法示例。


在下文中一共展示了SimpleQuery.Join方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetResult

        public virtual async Task<Paged<Entities.Url>> GetResult(Filter.Simple.Data.Filter filter, int? accountId = null)
        {
            filter.Resource = "Urls";

            DataStrategy strategy = Database.Open();

            var query = new SimpleQuery(strategy, filter.Resource);

            var limit = _limit.Apply(filter);
            var skip = _skip.Apply(filter);

            dynamic accounts;

            query = query.Join(ObjectReference.FromString("Accounts"), JoinType.Inner, out accounts)
                             .On(accounts.Id == new ObjectReference("AccountId", ObjectReference.FromString("Urls")))
                         .Select(
                             new ObjectReference("Id", ObjectReference.FromString("Urls")),
                             new ObjectReference("Address", ObjectReference.FromString("Urls")),
                             new ObjectReference("Id", ObjectReference.FromString("Accounts")).As("Account_Id"))
                         .Skip(_skip.Apply(filter))
                         .Take(_limit.Apply(filter));

            if (accountId.HasValue)
            {
                var leftOperand = new ObjectReference("AccountId", ObjectReference.FromString("Urls"));

                query.Where(new SimpleExpression(leftOperand, accountId, SimpleExpressionType.Equal));
            }

            if (filter.HasOrdering)
            {
                query = query.OrderBy(_order.Apply(filter), OrderByDirection.Ascending);
            }

            var data = await query.ToList<dynamic>();

            var entities = AutoMapper.MapDynamic<Entities.Url>(data).ToList();

            if (!entities.Any())
            {
                return null;
            }

            return new Paged<Entities.Url>
            {
                Limit = limit,
                Skip = skip,
                Data = entities
            };
        }
开发者ID:jroliveira,项目名称:url-shortener,代码行数:50,代码来源:GetAll.cs

示例2: JoinShouldCreateExpression

 public void JoinShouldCreateExpression()
 {
     dynamic q = new SimpleQuery(null, "foo");
     q = q.Join(new ObjectReference("bar"), foo_id: new ObjectReference("id", new ObjectReference("foo")));
     var query = (SimpleQuery) q;
     Assert.AreEqual(1, query.Clauses.OfType<JoinClause>().Count());
     var join = query.Clauses.OfType<JoinClause>().Single();
     Assert.AreEqual("bar", join.Table.GetName());
 }
开发者ID:JorgeGamba,项目名称:Simple.Data,代码行数:9,代码来源:SimpleQueryTest.cs


注:本文中的SimpleQuery.Join方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。