private async void ExitMeeting()
{
var currentWindow = Application.Current.Windows;
var window = currentWindow[0];
if (!(window is IntoClassView))
{
return;
}
var exitDialog = new Dialog($"您当前正在课堂中，是否要退出当前课堂？", "是", "否");
var result = exitDialog.ShowDialog();
if (!result.HasValue || !result.Value)
{
return;
}
//退出当前课堂
var exitMessage = await _meetingSdkAgent.LeaveMeeting();
await _windowManager.Leave();
if (exitMessage.StatusCode != 0)
{
MessageQueueManager.Instance.AddError(MessageManager.ExitMeetingError);
return;
}
var mainView = new MainView();
mainView.Show();
}
public void _meetingManagerService_InvitationReceivedEvent(MeetingInvitationModel invitation)
{
Application.Current.Dispatcher.BeginInvoke(new Action(async() =>
{
string creatorName;
var currentWindows = Application.Current.Windows;
Window window = currentWindows[0];
if (_exitDialog != null)
{
return;
}
var trueInvitor =
GlobalData.Instance.Classrooms.FirstOrDefault(o => o.SchoolRoomNum == invitation.SenderId.ToString());
var inClass = false;
//判断是否再课堂中，如果在课堂中，需要判断新邀请与当前课堂是否是同一个，如果是，则不需要处理，否则退出当前课堂，进入新课堂
int curMeetingId;
object curMeetingIdObj = AppCache.TryGet(CacheKey.MeetingId);
if (curMeetingIdObj != null && int.TryParse(curMeetingIdObj.ToString(), out curMeetingId))
{
if (curMeetingId == invitation.MeetingId)
{
return;
}
//在课堂中
_exitDialog = new Dialog($"您当前正在课堂中，是否要结束当前课堂，加入到新课堂？", "加入新课堂", "留在当前课堂");
inClass = true;
}
else
{
_exitDialog = new Dialog($"{trueInvitor?.SchoolRoomName}，邀请您听课", "去听课", "稍后");
}
var result = _exitDialog.ShowDialog();
if (!result.HasValue || !result.Value)
{
return;
}
bool isSettingsValid = DeviceSettingsChecker.Instance.IsVideoAudioSettingsValid(window);
if (!isSettingsValid)
{
return;
}
//判断课堂是否存在
var reuslt = await _meetingSdkAgent.IsMeetingExist(invitation.MeetingId);
if (reuslt.StatusCode != 0)
{
MessageQueueManager.Instance.AddError(MessageManager.MeetingNoExistError);
return;
}
if (inClass)
{
//退出当前课堂
//var clearResult = await ClearMeeting();
//if (!clearResult)
//{
// MessageQueueManager.Instance.AddError(MessageManager.ExitMeetingError);
// return;
//}
var exitMessage = await _meetingSdkAgent.LeaveMeeting();
await _windowManager.Leave();
if (exitMessage.StatusCode != 0)
{
MessageQueueManager.Instance.AddError(MessageManager.ExitMeetingError);
return;
}
}
var meetingList = _localDataManager.GetMeetingList() ??
new MeetingList()
{
MeetingInfos = new List <MeetingItem>()
};
var localMeetingInfo = meetingList.MeetingInfos.FirstOrDefault(o => o.MeetingId == invitation.MeetingId);
string createTime = string.Empty;
if (localMeetingInfo != null && localMeetingInfo.CreatorId == GlobalData.Instance.Classroom.SchoolRoomNum)
{
createTime = localMeetingInfo.CreateTime.ToString();
AppCache.AddOrUpdate(CacheKey.HostId, GlobalData.Instance.Classroom.SchoolRoomNum);
creatorName = GlobalData.Instance.Classroom.SchoolRoomName;
}
else
{
MeetingResult <MeetingModel> meetingInfo = await _meetingSdkAgent.GetMeetingInfo(invitation.MeetingId);
if (meetingInfo.StatusCode != 0)
{
MessageQueueManager.Instance.AddError("获取会议信息时出错！");
return;
}
if (meetingInfo.Result.MeetingType == MeetingType.DatedMeeting && meetingInfo.Result.HostId == 0)
{
}
AppCache.AddOrUpdate(CacheKey.HostId, meetingInfo.Result.HostId);
createTime = meetingInfo.Result.StartTime;
creatorName = GlobalData.Instance.Classrooms.FirstOrDefault(cls => cls.SchoolRoomNum == meetingInfo.Result.HostId.ToString())?.SchoolRoomName;
}
AppCache.AddOrUpdate(CacheKey.MeetingId, invitation.MeetingId);
GlobalData.Instance.Course = new Course();
if (inClass)
{
//var mainView = new MainView();
//mainView.Show();
var wd = SetWindowsTop.FindWindow(null, "IntoClassView");
await Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
//if (_viewLayoutService.IsDoubleScreenOn)
//{
// _viewLayoutService.IsDoubleScreenOn = false;
// _viewLayoutService.StopExtendedViewAsync();
// _viewLayoutService.ExtenedViewFrameList?.Clear();
// _viewLayoutService.ResetAsInitialStatus();
// Thread.Sleep(20);
// foreach (Window item in Application.Current.Windows)
// {
// if (item is ExtendedScreenView)
// {
// item.Close();
// }
// }
// SetWindowsTop.SetWindowPos(wd, 0, int.MaxValue, int.MaxValue, 0, 0, 0);
//}
var intoClassView = new IntoClassView(IntoClassType.Join);
intoClassView.Show();
//foreach (Window item in Application.Current.Windows)
//{
// if (item is MainView)
// {
// item.Close();
// }
//}
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
SetWindowsTop.SendMessage(wd, WM_CLOSE, 0, 0);
}));
}));
}
else
{
var intoClassView = new IntoClassView(IntoClassType.Join);
intoClassView.Show();
foreach (Window item in Application.Current.Windows)
{
if (!(item is IntoClassView || item is ExtendedScreenView))
{
item.Close();
}
}
}
UpdateMeeting(meetingList, creatorName, createTime);
}));
_exitDialog = null;
}
