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asp.net-mvc-4asp.net-identityowin

Owin ApplicationDbContext did not update


I want to change my connectionstring at runtime based on the code user enters at login screen. I did the following

ApplicationDbContext

 public static ApplicationDbContext Create(string scCode){
        return new ApplicationDbContext("name=GEContext_" + scCode);
    } 

And at login i change the connectionstring as follows

public async Task<ActionResult> Login(LoginViewModel model, string returnUrl)
    {
        if (ModelState.IsValid)
        {
            try
            {
                System.Web.HttpContext.Current.Session["SchoolCode"] = model.SchoolCode;

                var appDbContext = ApplicationDbContext.Create(model.SchoolCode);
                HttpContext.GetOwinContext().Set<ApplicationDbContext>(appDbContext);
 ....
   }
 }
}

Now it is still referring to the original database...what am i missing?

P.S. For a history/detail consider this post


Solution

  • Hi I Got the Answer from here

    The problem was in ApplicationDbContext where we need to specify a default database whereas in my scenario that default database had to change. So i changed it using

     var appDbContext = ApplicationDbContext.Create(System.Web.HttpContext.Current.Session["SchoolCode"].ToString());//new ApplicationDbContext("name=GEContext", System.Web.HttpContext.Current.Session["SchoolCode"].ToString());
    
     HttpContext.GetOwinContext().Set<ApplicationDbContext>(appDbContext);
     HttpContext.GetOwinContext().Set<ApplicationUserManager>(new ApplicationUserManager(new UserStore<ApplicationUser, Role, int, UserLogin, UserRole, UserClaim>(appDbContext)));
    
     return HttpContext.GetOwinContext().GetUserManager<ApplicationUserManager>();