private async Task OnReshareScreen()
{
await ExamServices.SendEvent(_examId, 1, "The test taker's desktop capture was cancelled", null);
_inReshare = true;
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Your desktop capture is interrupted",
Content =
"You could probably clicked the 'Stop sharing' button, click 'OK' to re-initialize your screen capture"
});
while (_inReshare)
{
var streamId = await _webRtcClient.ObtainDesktopStream();
if (streamId is "screen:0:0" or "Screen 1")
{
if (_localDesktopVideoLoaded)
{
await _webRtcClient.SetDesktopVideoElement("local-desktop");
}
await _webRtcClient.StartStreamingDesktop();
_inReshare = false;
}
/// <summary>
/// Sends a new message
/// </summary>
/// <param name="message"></param>
private async Task OnSendMessage(string message)
{
var ret = await ExamServices.SendEvent(_examId, Consts.MessageTypeProctor, message, _currentChatTaker);
if (ret != ErrorCodes.Success)
{
await Modal.ErrorAsync(new ConfirmOptions()
{
Title = "Failed to send message",
Content = ErrorCodes.MessageMap[ret]
});
}
else
{
// After message being sent successfully, add the message to the message list
// of the corresponding user
if (_currentChatTaker == null)
{
_broadcastMessages.Add(new EventItem()
{
Message = message,
Receipt = _currentChatTaker,
Sender = "Me",
Time = DateTime.Now,
Type = Consts.MessageTypeProctor
});
}
else
{
if (!_takerMessages.ContainsKey(_currentChatTaker))
{
_takerMessages[_currentChatTaker] = new List <EventItem>();
}
_takerMessages[_currentChatTaker].Add(new EventItem()
{
Message = message,
Receipt = _currentChatTaker,
Sender = "Me",
Time = DateTime.Now,
Type = Consts.MessageTypeProctor
});
}
}
}