I cant validate my mvc registration form

Question

I cant validate my mvc registration form i'm using custom validator for name like this [Required(ErrorMessage = Please enter name.)] public string Name { get; set; } i cant get any error message why?

Ramesh Palanivel · Answer

Hi Siva Try My Code Model using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Linq; using System.Web; namespace LotusNotesTOASPMvc.Models { public partial class Registration { public int id { get; set; } [Required(ErrorMessage = Please enter name. )] public string Name { get; set; } public string Email { get; set; } public string Gender { get; set; } public string Phone { get; set; } public string Address { get; set; } } } Controller : [HttpGet] public ViewResult RegistrationForm() { return View(); } View @model LotusNotesTOASPMvc.Models.Registration @{ ViewBag.Title = RegistrationForm ; } h2 > RegistrationForm h2 > @using (Html.BeginForm()) { @Html.AntiForgeryToken() div class = form-horizontal > h4 > Registration h4 > hr /> @Html.ValidationSummary(true) div class = form-group > @Html.LabelFor( model = > model.Name new { @ class = control-label col-md-2 }) div class = col-md-10 > @Html.EditorFor( model = > model.Name) @Html.ValidationMessageFor( model = > model.Name) div > div > div class = form-group > @Html.LabelFor( model = > model.Email new { @ class = control-label col-md-2 }) div class = col-md-10 > @Html.EditorFor( model = > model.Email) @Html.ValidationMessageFor( model = > model.Email) div > div > div class = form-group > @Html.LabelFor( model = > model.Gender new { @ class = control-label col-md-2 }) div class = col-md-10 > @Html.EditorFor( model = > model.Gender) @Html.ValidationMessageFor( model = > model.Gender) div > div > div class = form-group > @Html.LabelFor( model = > model.Phone new { @ class = control-label col-md-2 }) div class = col-md-10 > @Html.EditorFor( model = > model.Phone) @Html.ValidationMessageFor( model = > model.Phone) div > div > div class = form-group > @Html.LabelFor( model = > model.Address new { @ class = control-label col-md-2 }) div class = col-md-10 > @Html.EditorFor( model = > model.Address) @Html.ValidationMessageFor( model = > model.Address) div > div > div class = form-group > div class = col-md-offset-2 col-md-10 > input type = submit value = Create class = btn btn-default /> div > div > div > } div > @Html.ActionLink(Back to List Index) div > @section Scripts { @Scripts.Render(~/bundles/jqueryval) } Note : Try to create a view using Add view Mothod -> Select template Create -> Model class select your model and try to run

Ramesh Palanivel · Answer

Hi Siva Can you share your controller and view?

Naveen Bisht · Answer

Hi kindly read below blog for same http://www.c-sharpcorner.com/article/data-annotations-and-validation-in-mvc/ http://www.c-sharpcorner.com/UploadFile/a8024d/validation-using-data-annotations-in-Asp-Net-mvc-5/ it is very easy

Naveen Bisht · Answer

I think you forget to enable client side validation read this you will got ur answer https://msdn.microsoft.com/en-us/library/ee256141(vs.100).aspx

siva nathan · Answer

model;--- public partial class Registration { public int id { get; set; } [Required(ErrorMessage = Please enter name.)] public string Name { get; set; } public string Email { get; set; } public string Gender { get; set; } public string Phone { get; set; } public string Address { get; set; } } Controller:- public ViewResult Index() { return View(); } [HttpGet] public ViewResult RegistrationForm() { return View(); } [HttpPost] public ViewResult RegistrationForm(Registration registration) { string constr = ConfigurationManager.ConnectionStrings[DefaultConnection].ConnectionString; using (SqlConnection con = new SqlConnection(constr)) { string query = INSERT INTO Registration(Name EmailGenderPhoneAddress) VALUES(@Name @Email@Gender@Phone@Address); using (SqlCommand cmd = new SqlCommand(query)) { cmd.Connection = con; con.Open(); cmd.Parameters.AddWithValue(@Name registration.Name); cmd.Parameters.AddWithValue(@Email registration.Email); cmd.Parameters.AddWithValue(@Gender registration.Gender); cmd.Parameters.AddWithValue(@Phone registration.Phone); cmd.Parameters.AddWithValue(@Address registration.Address); cmd.ExecuteNonQuery(); con.Close(); } } return View(Congratualation registration); } View:- @model WebApplication1.Models.Registration @{ ViewBag.Title = RegistrationForm; } RegistrationForm @using (Html.BeginForm()) { @Html.AntiForgeryToken() Registration @Html.ValidationSummary(true) @Html.LabelFor(model => model.Name new { @class = control-label col-md-2 }) @Html.EditorFor(model => model.Name) @Html.ValidationMessageFor(model => model.Name) @Html.ValidationSummary(true  new { @class = text-danger }) @Html.LabelFor(model => model.Email new { @class = control-label col-md-2 }) @Html.EditorFor(model => model.Email) @Html.ValidationMessageFor(model => model.Email) @Html.LabelFor(model => model.Gender new { @class = control-label col-md-2 }) @Html.RadioButtonFor(model => model.Gender Male false) Male @Html.RadioButtonFor(model => model.Gender Female false) Female @*@Html.EditorFor(model => model.Gender)*@ @Html.ValidationMessageFor(model => model.Gender) @Html.LabelFor(model => model.Phone new { @class = control-label col-md-2 }) @Html.EditorFor(model => model.Phone) @Html.ValidationMessageFor(model => model.Phone) @Html.LabelFor(model => model.Address new { @class = control-label col-md-2 }) @*@Html.EditorFor(model => model.Address) @Html.ValidationMessageFor(model => model.Address)*@ @Html.DropDownListFor(model => model.Address new List { new SelectListItem { Text = HTC DESIRE Selected=true} new SelectListItem { Text = Moto G} new SelectListItem { Text = GO mobiles} } Select Mobile) @Html.ValidationMessageFor(model => model.Address) } @Html.ActionLink(Back to Home Index)

I cant validate my mvc registration form,