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08-Sep-2017 06:05

Even though the Background Worker is a nice drag and droppable component in the Winform arena it does not mean that it can’t moonlight in our WPF sandbox.We simply have to instantiate and initialize it ourselves. I have a stored procedure whose return value is calculated by For more information, see Customizing Operations By Using Stored Procedures. When I try to serialize, I get the following error: "Type ' System. In this situation, you must create your own entity classes and add the appropriate attributes. I used the toolbox inheritance shape in the Object Relational Designer to connect two entities, but I get errors. The following sections answer some common issues that you might encounter when you implement LINQ. For more information, see Learning by Walkthroughs. I made a change to data in the database, but when I reran my application, the change was no longer there. Make sure that you call Submit Changes to save results to the database. In common scenarios where each object is processed only one time, the streaming model is superior in both Q.

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Here is the code where we launch the Do Work event operation, but more importantly we pass in data which the Do Work can use to perform its operations. To Follow up with the Client construction, which utilizes this Service. Disclaimer: All coding and suggestions made in the above discussion is strictly in point of view of the author. this article shows how to do GUI processing and background work in WPF using C# with an eye on progress and the ability to cancel.We get a numeric percentage which moves the bar along and incremental movements.

Over the last few weeks I've been writing a series of blog posts that cover LINQ to SQL. LINQ to SQL is a built-in O/RM object relational mapper that ships in the Framework 3.5 release, and which enables you to model relational databases using classes. You can use LINQ expressions to.… continue reading »

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Update records using LINQ. you might find your code looking more consistent when using the LINQ method. Updating many records via “Linq to entities” and.… continue reading »

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If you are using LINQ TO SQL, use. updating, and deleting is done with C#. LINQ Update Query. Jun 18, 2014 PM.… continue reading »

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Jan 01, 2013 Update records in a table using Linq to. 1. i want to update the table records with any of the IndividualId values i choose but keeks on updating the.… continue reading »

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A tutorial that walks through adding/updating/deleting data in your database with LINQ to SQL while keeping your class relationships MM, 1M, and M1 synchronized.;… continue reading »

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How can I update a record against specific id in LINQ to SQL?… continue reading »

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