private void UpdateIndianKills(string[] selectedCowboys, Indians indianToUpdate)
{
if (selectedCowboys == null)
{
indianToUpdate.Cowboys = new List <Cowboys>();
return;
}
var selectedCowboysHS = new HashSet <string>(selectedCowboys);
var indianKills = new HashSet <int>
(indianToUpdate.Cowboys.Select(c => c.Id));
foreach (var cowboy in db.Cowboys)
{
if (selectedCowboysHS.Contains(cowboy.Id.ToString()))
{
if (!indianKills.Contains(cowboy.Id))
{
indianToUpdate.Cowboys.Add(cowboy);
}
}
else
{
if (indianKills.Contains(cowboy.Id))
{
indianToUpdate.Cowboys.Remove(cowboy);
}
}
}
}
public ActionResult DeleteConfirmed(int id)
{
Indians indians = db.Indians.Include(i => i.Cowboys).Single(i => i.Id == id);
db.Indians.Remove(indians);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Stats(int?id)
{
Indians indian = db.Indians.Include(c => c.Cowboys).Single(c => c.Id == id);
if (id.HasValue && indian == null)
{
return(HttpNotFound());
}
return(View(indian));
}
public ActionResult Create([Bind(Include = "Id,Indian_Name,Cowboys")] Indians indians, string[] selectedCowboys)
{
if (ModelState.IsValid)
{
UpdateIndianKills(selectedCowboys, indians);
db.Indians.Add(indians);
db.SaveChanges();
return(RedirectToAction("Index"));
}
PopulateAssignedKillData(indians);
return(View(indians));
}
// GET: Indians/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Indians indians = db.Indians.Include(i => i.Cowboys).Single(i => i.Id == id);
if (indians == null)
{
return(HttpNotFound());
}
return(View(indians));
}
// GET: Indians/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Indians indians = db.Indians.Include(i => i.Cowboys).Single(i => i.Id == id);
PopulateAssignedKillData(indians);
if (indians == null)
{
return(HttpNotFound());
}
return(View(indians));
}
public ActionResult Edit([Bind(Include = "Id,Indian_Name,Cowboys")] Indians indians, string[] selectedCowboys)
{
if (ModelState.IsValid)
{
//var indian = db.Indians.Include( i => i.Cowboys ).Where( i => i.Id == indians.Id ).Single();
db.Indians.Attach(indians);
db.Entry(indians).Collection(x => x.Cowboys).Load();
UpdateIndianKills(selectedCowboys, indians);
db.Entry(indians).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
PopulateAssignedKillData(indians);
return(View(indians));
}
private void PopulateAssignedKillData(Indians indian)
{
var allCowboys = db.Cowboys;
var indianKills = new HashSet <int>(indian.Cowboys.Select(c => c.Id));
var kills = new List <KilledViewModel>();
foreach (var cowboy in allCowboys)
{
kills.Add(new KilledViewModel
{
Id = cowboy.Id,
Name = cowboy.Cowboy_Name,
IsAssigned = indianKills.Contains(cowboy.Id)
});
}
ViewBag.Killed = kills;
}
