protected void Button1_Click(object sender, EventArgs e) { UserStore <IdentityUser> userStore = new UserStore <IdentityUser>(); userStore.Context.Database.Connection.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["MyMobileShopDBConnectionString"].ConnectionString; UserManager <IdentityUser> manager = new UserManager <IdentityUser>(userStore); // Create a new user and store in DB IdentityUser user = new IdentityUser(); user.UserName = txtUserName.Text; if (txtPassword.Text == txtConfirmPassword.Text) { try { // Create user object IdentityResult result = manager.Create(user, txtPassword.Text); if (result.Succeeded) { UserInformation info = new UserInformation { Adress = txtAddress.Text, FirstName = txtFirstName.Text, LastName = txtLastName.Text, GUID = user.Id, PostalCode = Convert.ToInt32(txtPostalCode.Text) }; UserInfoModel model = new UserInfoModel(); model.InsertUserInformstion(info); // Store user in DB var authenticationManager = HttpContext.Current.GetOwinContext().Authentication; // Set to log in new user by cookie var userIdentity = manager.CreateIdentity(user, DefaultAuthenticationTypes.ApplicationCookie); // Log in the new user and redirekt to homepage authenticationManager.SignIn(new AuthenticationProperties(), userIdentity); Response.Redirect("~/Index.aspx"); } else { litStatus.Text = result.Errors.FirstOrDefault(); } } catch (Exception ex) { litStatus.Text = ex.ToString(); } } else { litStatus.Text = "Password must match"; } }