Advanced Forum Search Results
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LoadBehavior replaces MergeOption.
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Yes, a unique key for each record is a requirement for RIA Services. The easiest way to generate a unique key is to add a Guid field. You generate keys by calling Guid.NewGuid. That guarantees uniqueness.
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WMV
Brad http://ecn.channel9.msdn.com/o9/pdc09/wmv/CL21.wmv
Dinesh: http://ecn.channel9.msdn.com/o9/pdc09/wmv/CL07.wmv
WMVHIGH
Brad: http://ecn.channel9.msdn.com/o9/pdc09/wmvhigh/CL21.wmv
Dinesh: http://ecn.channel9.msdn.com/o9/pdc09/wmvhigh/CL07.wmv
Brad's is a refresh of the original Mix session. Dinesh is a more in depth ...
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When you are in the browser use the machines name instead of localhost, that will allow you to see everything in fiddler.
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Yes, two from yesterday with Brad and Dinesh. They haven't gotten posted up yet. I will post the links once they finally show up unless someone else beats me to it.
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Foreign keys are hidden in EntityModel (at least, in VS2008). The tables are already joined by the model. For example, you don't join table1 to table2 on the foreign key, you say Table1.Table2 and let the model do the joining for you.
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private void SubmitChangesCallBack(SubmitOperation so,)
{
Scheduler.Web.CourseSection courseSection = ...
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OK, in that case it sounds like a key problem. If you don't have the keys setup correctly then RIA Services can do some pretty weird things to your data. Have you used Fiddler to see what is actually being sent to the client?
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You see that null in your call to SubmitChanges? That is where you can pass in UserData. You can stuff anything you want in there and you will get it back in the callback.
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Assuming you are using the Entity Framework, make sure you have an OrderBy on the server side query.