public async Task<ActionResult> New()
{
// Default to California, USA
var model = new PersonEditorModel
{
SelectedRegionDdl = "CA",
Country = "US"
};
await GetCountryAndRegionData(model);
return View(model);
}
public async Task<ActionResult> New(PersonEditorModel model)
{
if (ModelState.IsValid)
{
var person = Mapper.Map<PersonEditorModel, Person>(model);
person.Id = Guid.NewGuid();
Context.People.Add(person);
await Context.SaveChangesAsync();
return RedirectToAction("Index", "Home");
}
await GetCountryAndRegionData(model);
return View(model);
}
public async Task<ActionResult> Edit(PersonEditorModel model)
{
if (ModelState.IsValid)
{
var person = await GetPersonAsync(model.Id);
if (person == null)
{
return HttpNotFound();
}
Mapper.Map(model, person);
await Context.SaveChangesAsync();
return RedirectToAction("Index", "Home");
}
await GetCountryAndRegionData(model);
return View(model);
}
private async Task GetCountryAndRegionData(PersonEditorModel model)
{
var countries = await Context.Countries
.OrderBy(c => c.Name)
.ToListAsync()
.ConfigureAwait(false);
model.Countries.AddRange(Mapper.Map<List<SelectListItem>>(countries));
var regions = await Context.Regions.ToListAsync();
model.RegionsByCountry = regions
.GroupBy(kvp => kvp.CountryId)
.ToDictionary(
grp => grp.Key,
grp => grp.OrderBy(r => r.Name).Select(Mapper.Map<Region, SelectListItem>).ToList()
);
}