public async Task <ActionResult> Add([Bind(Include = "CountryID,CountryName")] CountryViewModel country)
{
if (ModelState.IsValid)
{
var isExist = (from l in db.Countries.Where(x => x.CountryName == country.CountryName) select l).FirstOrDefault();
if (isExist == null)
{
var saveCountry = new Country
{
CountryName = country.CountryName
};
try
{
db.Countries.Add(saveCountry);
await db.SaveChangesAsync();
ViewBag.DisplayMessage = "success";
ModelState.AddModelError("", " Saved Successfully!");
}
catch (Exception ex)
{
ViewBag.DisplayMessage = "Info";
ModelState.AddModelError("", "Error: " + ex.Message);
}
}
else
{
ViewBag.DisplayMessage = "Info";
ModelState.AddModelError("", "Country Name " + isExist.CountryName + " already exist, Please enter a new country!");
// LoadDropDownList();
}
}
return(View(country));
}