private IObservable <WeaponViewModel> AddWeaponImpl()
{
var weaponVm = new WeaponViewModel();
Weapons.Add(weaponVm);
return(Observable.Return(weaponVm));
}
private IObservable <WeaponViewModel> RemoveWeaponImpl(WeaponViewModel weaponVm)
{
Weapons.Remove(weaponVm);
return(Observable.Return(weaponVm));
}