public async Task <IHttpActionResult> RegisterExternal(RegisterExternalBindingModel model)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            ExternalLoginData externalLogin = ExternalLoginData.FromIdentity(User.Identity as ClaimsIdentity);

            if (externalLogin == null)
            {
                return(InternalServerError());
            }

            var user = new CampusDaysUser(model.UserName);


            IdentityResult result = await UserManager.CreateAsync(user);

            IHttpActionResult errorResult = GetErrorResult(result) ??
                                            GetErrorResult(await UserManager.AddLoginAsync(user.Id, new UserLoginInfo(externalLogin.LoginProvider, externalLogin.ProviderKey)));

            if (errorResult != null)
            {
                return(errorResult);
            }


            return(Ok());
        }
        public async Task <IHttpActionResult> Register(RegisterBindingModel model)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            var            user   = new CampusDaysUser(model.UserName);
            IdentityResult result = await UserManager.CreateAsync(user, model.Password);

            IHttpActionResult errorResult = GetErrorResult(result);

            if (errorResult != null)
            {
                return(errorResult);
            }

            return(Ok());
        }
        public async Task<IHttpActionResult> RegisterExternal(RegisterExternalBindingModel model)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            ExternalLoginData externalLogin = ExternalLoginData.FromIdentity(User.Identity as ClaimsIdentity);

            if (externalLogin == null)
            {
                return InternalServerError();
            }

            var user = new CampusDaysUser(model.UserName);
           

            IdentityResult result = await UserManager.CreateAsync(user);

            IHttpActionResult errorResult = GetErrorResult(result) ??
                GetErrorResult( await UserManager.AddLoginAsync(user.Id, new UserLoginInfo(externalLogin.LoginProvider, externalLogin.ProviderKey)));

            if (errorResult != null)
            {
                return errorResult;
            }                     


            return Ok();
        }
        public async Task<IHttpActionResult> Register(RegisterBindingModel model)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            var user = new CampusDaysUser(model.UserName);
            IdentityResult result = await UserManager.CreateAsync(user,model.Password);
            IHttpActionResult errorResult = GetErrorResult(result);

            if (errorResult != null)
            {
                return errorResult;
            }

            return Ok();
        }