Issue to handle PDF

Model

Models/Employee.cs

public class Employee
{
    public int EmpId { get; set; }
    public string EmpName { get; set; }
    public string Dob { get; set; }
    public string Mob { get; set; }
}

Models/EmployeeStore.cs

using System.Collections.Generic;
using System.Linq;
public static class EmployeeStore
{
    private static readonly List<Employee> _employees = new List<Employee>
    {
        new Employee { EmpId = 1001, EmpName = "name1", Dob = "01/01/2005", Mob = "015444545" },
        new Employee { EmpId = 1002, EmpName = "name2", Dob = "01/05/2004", Mob = "054545454" }
    };
    public static List<Employee> All() => _employees;
    public static Employee Get(int id) => _employees.FirstOrDefault(e => e.EmpId == id);
    public static int NextId() => _employees.Any() ? _employees.Max(e => e.EmpId) + 1 : 1001;
    public static void Add(Employee e)
    {
        e.EmpId = NextId();
        _employees.Add(e);
    }
    public static void Update(Employee e)
    {
        var existing = Get(e.EmpId);
        if (existing != null)
        {
            existing.EmpName = e.EmpName;
            existing.Dob = e.Dob;
            existing.Mob = e.Mob;
        }
    }
    public static void Delete(int id)
    {
        var e = Get(id);
        if (e != null) _employees.Remove(e);
    }
}

Controller

Controllers/EmployeeController.cs

using System.Web.Mvc;
public class EmployeeController : Controller
{
    // LIST
    public ActionResult Index()
    {
        return View(EmployeeStore.All());
    }
    // CREATE
    public ActionResult Create()
    {
        return View(new Employee());
    }
    [HttpPost]
    [ValidateAntiForgeryToken]
    public ActionResult Create(Employee employee)
    {
        if (!ModelState.IsValid) return View(employee);
        EmployeeStore.Add(employee);
        return RedirectToAction("Index");
    }
    // EDIT
    public ActionResult Edit(int id)
    {
        var employee = EmployeeStore.Get(id);
        if (employee == null) return HttpNotFound();
        return View(employee);
    }
    [HttpPost]
    [ValidateAntiForgeryToken]
    public ActionResult Edit(Employee employee)
    {
        if (!ModelState.IsValid) return View(employee);
        EmployeeStore.Update(employee);
        return RedirectToAction("Index");
    }
    // DELETE
    public ActionResult Delete(int id)
    {
        var employee = EmployeeStore.Get(id);
        if (employee == null) return HttpNotFound();
        return View(employee);
    }
    [HttpPost, ActionName("Delete")]
    [ValidateAntiForgeryToken]
    public ActionResult DeleteConfirmed(int id)
    {
        EmployeeStore.Delete(id);
        return RedirectToAction("Index");
    }
}

View

Views/Employee/Index.cshtml

@model IEnumerable<Employee>
<h2>Employees</h2>
@Html.ActionLink("Create New", "Create")
<table border="1" cellpadding="5">
    <tr>
        <th>ID</th><th>Name</th><th>Dob</th><th>Phone</th><th></th>
    </tr>
    @foreach (var e in Model)
    {
        <tr>
            <td>@e.EmpId</td>
            <td>@e.EmpName</td>
            <td>@e.Dob</td>
            <td>@e.Mob</td>
            <td>
                @Html.ActionLink("Edit", "Edit", new { id = e.EmpId }) |
                @Html.ActionLink("Delete", "Delete", new { id = e.EmpId })
            </td>
        </tr>
    }
</table>

Views/Employee/Create.cshtml

@model Employee
<h2>Create</h2>
@using (Html.BeginForm())
{
    @Html.AntiForgeryToken()
    <p>Name: @Html.TextBoxFor(m => m.EmpName)</p>
    <p>Dob: @Html.TextBoxFor(m => m.Dob)</p>
    <p>Phone: @Html.TextBoxFor(m => m.Mob)</p>
    <input type="submit" value="Save" />
}
@Html.ActionLink("Back to List", "Index")

Views/Employee/Edit.cshtml

@model Employee
<h2>Edit</h2>
@using (Html.BeginForm())
{
    @Html.AntiForgeryToken()
    @Html.HiddenFor(m => m.EmpId)
    <p>Name: @Html.TextBoxFor(m => m.EmpName)</p>
    <p>Dob: @Html.TextBoxFor(m => m.Dob)</p>
    <p>Phone: @Html.TextBoxFor(m => m.Mob)</p>
    <input type="submit" value="Save" />
}
@Html.ActionLink("Back to List", "Index")

Views/Employee/Delete.cshtml

@model Employee
<h2>Delete</h2>
<p>Are you sure you want to delete <strong>@Model.EmpName</strong>?</p>
<p>ID: @Model.EmpId | Dob: @Model.Dob | Phone: @Model.Mob</p>
@using (Html.BeginForm())
{
    @Html.AntiForgeryToken()
    @Html.HiddenFor(m => m.EmpId)
    <input type="submit" value="Delete" />
}
@Html.ActionLink("Back to List", "Index")