Entity Framework Error CS1061

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Recently, while developing an application using Entity Framework, I ran into several compilation errors after adding an additional table to my database. Most notably was this error when trying to declare a couple of variables that had once worked…

Solved: Data Annotation Client Validation

Data Annotations Summary: You may have found code samples to generate your own Data Annotations handler for Web Forms.  You may have found incomplete or broken examples.  Stop.  Use this instead: You…