private void UpdateStates(IEnumerable <UserStateInfoResponse> roomStateResponseses)
{
if (roomStateResponseses == null)
{
return;
}
foreach (var stateInfoResponse in roomStateResponseses)
{
UserStateInfoViewModel vm;
if (!TryGetAccountState(stateInfoResponse.AccountId, out vm))
{
var isMe = _authenticationService.AccountId == stateInfoResponse.AccountId;
vm = new UserStateInfoViewModel(stateInfoResponse.AccountId, stateInfoResponse.Username, isMe);
UserStates.Add(vm);
}
vm.Update(stateInfoResponse);
}
OnPropertyChanged("UserStates");
}
private bool TryGetAccountState(long accountId, out UserStateInfoViewModel vm)
{
vm = UserStates.SingleOrDefault(x => x.AccountId == accountId);
return(vm != null);
}
