public ViewResult Edit(int id)
        {
            Employee emp = _emprep.GetEmployee(id);
            EmployeeEditModalView nemp = new EmployeeEditModalView()
            {
                Id                = emp.Id,
                Name              = emp.Name,
                Department        = emp.Department,
                ExistingImagePath = emp.FilePath
            };

            return(View(nemp));
        }
        public IActionResult Edit(EmployeeEditModalView modal)
        {
            if (ModelState.IsValid)
            {
                Employee emp = _emprep.GetEmployee(modal.Id);
                emp.Name       = modal.Name;
                emp.Department = modal.Department;

                if (modal.Photo != null)
                {
                    string path = Path.Combine(hostingEnvironment.WebRootPath, "Images", modal.ExistingImagePath);
                    System.IO.File.Delete(path);
                    emp.FilePath = GetUniqueFilePath(modal);
                }

                Employee nemp = _emprep.Update(emp);
                return(RedirectToAction("Index"));
            }
            return(View());
        }