ria

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WCF RIA Services fail with authentication error if service call is more than 20 seconds

I have a Silverlight application which uses WCF RIA services and WindowsAuthentication mode.When I deploy to our web server calls that are greater than 20 seconds in length seem to lose authentication[详细]

2023-03-25 06:56 分类：问答
Silverlight and linq/ria select how to, do the following

query_TMEditSheet = _ From tm In Context_DomainService1TMTM.GetTMTMSQuery() From ts In Context_DomainService1TMTM.GetGECODsQuery()[详细]

2023-03-25 06:07 分类：问答
RIA EF4 complex many to many filter

first of all sorry for my bad english. I have a DB structure similar to that: Using RIA Services with EF4.1 what would be the best way to select only the cars that has some Characteristics?[详细]

2023-03-23 08:35 分类：问答
How does one usually go about security trimming RIA services results?

With RIA services, you easily end up exposing quite a few service operations, many of which ought to imply business specific (contextual) security considerations.[详细]

2023-03-23 05:23 分类：问答
WCF RIA Entity Using Load Operation; How to Get Latest Database changes

this is a follow up from the following question WCF RIA : LoadOperation Not Refreshing Data LoadOperation<Clarifications> ClarificationsLP = context.Load(context.GetClarificationsQuery().Where([详细]

2023-03-23 04:42 分类：问答
RIA Services / EF. Changes to bool field in a derived class are not saving to database

We are using EF with RIA services.A simple application. Load a list of items, browse/edit/save. The problem is that some of the changes are not persisting to the db.[详细]

2023-03-23 03:29 分类：问答
How do I Update Entity with DomainContext Submit Change?

In my project first i was trying to add data to First Table , after that add new data to Second Table , after Second Table data added i was trying to update First Table . I 开发者_开发百科am beginner[详细]

2023-03-22 17:37 分类：问答
Unity Interception and WCF RIA Domain Services

Can anyone tell me if it is possible to use Unity Interception on a RIA Domain Service and if so how it can be done.[详细]

2023-03-22 09:34 分类：问答
How to query from multiple LoadOperations

I am trying to merge two query together using LINQ via WCF RIA services. Every time I try to query the two Lists that are created out of the Lo开发者_开发知识库adOperation, I never get any results.[详细]

2023-03-22 05:34 分类：问答
RIA: No property or field X exists in type Y (after using [ExternalReference])

This is a WCF/RIA issue. I have entity A with a foreign key to Entity B. I have setup an ExternalReference between A (foreign key) and B (primary key) called \'Name\' because they are not in the same[详细]

2023-03-21 13:30 分类：问答