Entity Framework 6 - Knowledge Base (KB)

Linq to Entities' dynamic where clause

I'm using linq to entities(EF). I have a constructor which takes 4 string parameters. Depending on what parameter is not null I have to build the linq query. I can do with if else statements but i also has other constructor with 10 parameters in that case...

Entity Framework (Code First) - Dynamically Building a Model

I have an assembly with classes my domains - "Domains.dll". I dynamically add to my DbContext Dbset load classes of assembly....public class MyContext : DbContext { public MyContext() : base("DBConnection"){} protected override void OnModelCreating...

C# MVC Dynamically create view model

I am developing a new MVC4 project using Entity Framework for the first time. I really like being able to use code first models and update the database with migrations. I would like to be able to just have one place to change my model (the entity class) a...

Dynamic LINQ queries for a web API

public JsonResult GetThis(string typ1) { ThisContext tpc = new ThisContext(); IQueryable<ThisDB> oDataQuery = tpc.ThisDBs; if (typ1 != null) { oDataQuery = oDataQuery.Where(a => a.Type == typ1); var result = oDataQuery...