private async void ExecuteUpdateParticipants()
{
var participantsResp = await _conHandler.CurrentWarAsync();
_participantsRecords = JsonConverter.GetAllParticipantRecords(participantsResp);
Participants.Clear();
System.Windows.Application.Current.Dispatcher.Invoke(() => {
int i = 0;
foreach (var item in _participantsRecords)
{
i++;
item.SequenceNumber = i;
Participants.Add(item);
}
});
}