Can I update my employee record as given in the function belowor do开发者_StackOverflow社区 I have to make a query of the employee collection first and then update the data?
I have a member class that returned IQueryable from a data context public static IQueryable<TB_Country> GetCountriesQ()
(honestly I searched and read all the \'related questions\' that seemed relevant - i do hope i didn\'t \"miss\" this question from elsewhere but here goes...)
With a DataContext and a blank file-based database that already exists,is it possible to write the Data Context classes (i.e. the ones I added to the designer)to create the db schema?
I am trying to come to a working understanding of how databinding works, but even after several tutorials I only have a basic understanding of how databinding works. Thus this question might seem fund
I\'m working on a WPF application which must handle multiple screens (two at this this time). One view can be opened on several screens and user actions must be reflected consistently on all screens.
I\'m developing a Silverlight 4 app and am using the 2010 Q1 release 1 RadGridView.I\'m developing this app using the MVVM pattern and trying to keep my codebehind to a minimum.
In .NET 4 and multicore environment, does the linq to sql datacontext object take advantage of the new parallels if we use DataLoadOptions.LoadWith?
For some reason my DataContext is not showing all the normal methods like SubmitChanges() etc in the intellisense.
I have a UserControl with 5 small UserControl which are parts of the first UserControl. The first UserControl is datatemplated by a MainViewModel type.
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