private CalendarEvent GetCallendarEvent(NotesDocument Current, int RepeatIndex)
{
CalendarEvent e = new CalendarEvent();
try
{
e.Starts = (DateTime)((object[])Current.GetItemValue("StartDateTime"))[RepeatIndex];
e.Ends = (DateTime)((object[])Current.GetItemValue("EndDateTime"))[RepeatIndex];
e.Title = (string)((object[])Current.GetItemValue("Subject"))[0];
e.Location = (string)((object[])Current.GetItemValue("Room"))[0] + " " +
(string)((object[])Current.GetItemValue("Location"))[0];
}
catch (Exception ex)
{
throw ex;
}
return e;
}
private void buttonStopSync_Click(object sender, RoutedEventArgs e)
{
currentCalendarEvent = null;
currentlySyncing = false;
tokenSource.Cancel();
ResetUIControls();
}
private async Task DoSync()
{
try
{
CalendarEvent ce;
while (true)
{
if (tokenSource.IsCancellationRequested)
{
break;
}
statusTextBlock.Text = "Retrieving Lotus Notes Calendar Entries...";
var notesTask = Task<CalendarEvent>.Factory.StartNew(() => notesCalendar.GetCurrentMeeting(notesPassword), tokenSource.Token);
await notesTask;
ce = notesTask.Result;
DateTime nextCheck = DateTime.Now.Add(TimeSpan.FromMinutes(updateFrequencyMinutes));
if (ce == null)
{
//check again in time specified
statusTextBlock.Text = "No Meetings Found, Checking Again at " + nextCheck.ToLocalTime();
await Task.Delay(updateFrequencyMinutes * 60 * 1000, tokenSource.Token);
continue;
}
if (ce.Starts > DateTime.Now)
{
TimeSpan startTimeDiff = ce.Starts.Subtract(DateTime.Now);
if (startTimeDiff.Minutes > updateFrequencyMinutes)
{
//wait then check again for changes
statusTextBlock.Text = "Meeting Found, But Checking Again at " + nextCheck.ToLocalTime().ToShortTimeString() + " In Case of Updates ("+ce.Title+")";
await Task.Delay(updateFrequencyMinutes * 60 * 1000, tokenSource.Token);
continue;
}
//wait the short amount of time and then update, although this isn't optimal
//for long refresh delays
DateTime shorterCheck = DateTime.Now.Add(startTimeDiff);
statusTextBlock.Text = "Meeting Found, Updating Status at " + shorterCheck.ToLocalTime().ToShortTimeString() + " (" + ce.Title + ")";
await Task.Delay(startTimeDiff);
continue;
}
//else, the meeting is right now
currentCalendarEvent = ce;
SetLyncStatusWithGUIInfo();
//wait until the end of meeting to continue to check again
statusTextBlock.Text = "Status is Set, Waiting Until " + ce.Ends + " To Check Again";
await Task.Delay(ce.Ends - DateTime.Now, tokenSource.Token);
currentCalendarEvent = null;
//Reset status after meeting
ResetLyncStatus();
}
}
catch (TaskCanceledException)
{
statusTextBlock.Text = "Syncing Stopped";
ResetUIControls();
}
catch (Exception ex)
{
statusTextBlock.Text = "ERROR: " + ex.Message;
ResetUIControls();
}
}