Pan Number format and Duplication entry validation in KendoUi

Checking from database using json and Controler's action where controler is Validation and Action is CheckPanNo . Then we check format using test function. and error message set to messages section of  kendoValidator function.

Java Script

 

///Pan No Duplication checking

        var validatable = $("#Pan").kendoValidator({

            onfocusout: true,

            onkeyup: true,

            rules: {

                PanNo: function (input) {

                    $.post("/Validation/CheckPanNo", { PanNo: $("#Pan").val() }, function (data) { b1 = data; })

                    return b1;

                },

                PanFormat: function (input) {

                    // return validatePanCard('Pan');

                    var value = input.val();

                    var regex1 = /^[A-Z]{5}\d{4}[A-Z]{1}$/;

                    if (!regex1.test(value) || value.length != 10) {

                        return false;

                    }

                    return true;

                }

               

            },

            messages: {

                PanNo: "Already Exist",

                PanFormat: "Not a currect format"

            }

        }).data("kendoValidator");

 Action

 

[HttpPost]

        public JsonResult CheckPanNo(string PanNo)

        {

            bool IsOk = projectRepository.CheckPanNumber(PanNo);

            return Json(IsOk, JsonRequestBehavior.AllowGet);

        }