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