public void AddorUpdateStrokeDataintoDB(string senderType, string strokes, string manipulation = null, int annoId = -1, int pageId = 0)
{
try
{
if (_rethinkCon != null && _rethinkCon.Open)
{
RtBoardAnnotation annotations = new RtBoardAnnotation {
MeetingId = _meetingId, UserId = _macAddress, SenderType = senderType, PageIndex = pageId
};
annotations.SenderId = annoId.ToString();
annotations.Strokes = strokes;
annotations.Manipulation = manipulation;
Cursor <RtBoardAnnotation> allRows = _rethinkDb.Db(_rethinkDatabase).Table(_rethinkAnnotations)
.GetAll(annotations.MeetingId)[new { index = nameof(annotations.MeetingId) }]
.Run <RtBoardAnnotation>(_rethinkCon);
List <RtBoardAnnotation> annotationsList = allRows.ToList();
if (annotationsList != null && annotationsList.Count > 0 && annotationsList.Any(s => s.SenderId == Convert.ToString(annoId)))
{
string annoData = annoId == -1 ? annotationsList.First().Id : annotationsList.FirstOrDefault(s => s.SenderId == Convert.ToString(annoId)).Id;
_rethinkDb.Db(_rethinkDatabase).Table(_rethinkAnnotations).Get(annoData).Update(annotations).RunResult(_rethinkCon);
}
else
{
var result = _rethinkDb.Db(_rethinkDatabase).Table(_rethinkAnnotations).Insert(annotations).RunResult(_rethinkCon);
}
}
}
catch (Exception ex)
{
App.InsertException(ex);
}
}
public void GetDefaultBoardData()
{
try
{
if (_rethinkCon != null && _rethinkCon.Open)
{
var strokesData = _rethinkDb.Db(_rethinkDatabase).Table(_rethinkAnnotations).Filter(k => k.G("MeetingId").Eq(_meetingId)).Run(_rethinkCon);
var resourcesData = _rethinkDb.Db(_rethinkDatabase).Table(_rethinkResources).Filter(k => k.G("MeetingId").Eq(_meetingId)).Run(_rethinkCon);
NxgUtilities.CreateDirectory(Constants.AttachmentResources + _meetingId);
foreach (var data in resourcesData.BufferedItems)
{
RtLibraryThumb resource = JsonConvert.DeserializeObject <RtLibraryThumb>(Convert.ToString(data));
string filePath = Constants.AttachmentResources + _meetingId + "/" + resource.FileId + ".png";
if (!File.Exists(filePath))
{
NxgUtilities.GetBitmapFromBytes(Convert.FromBase64String(resource.BinaryData), filePath);
}
}
if (strokesData.BufferedItems.Count > 0)
{
foreach (var item in strokesData.BufferedItems)
{
RtBoardAnnotation annotations = JsonConvert.DeserializeObject <RtBoardAnnotation>(Convert.ToString(item));
if (annotations != null && !string.IsNullOrWhiteSpace(annotations.Strokes) && annotations.MeetingId == _meetingId)
{
App.Current.Dispatcher.Invoke(() =>
{
try
{
StrokeCollection strokes = XamlReader.Parse(annotations.Strokes) as StrokeCollection;
_guestInkCanvas.Strokes = new StrokeCollection(strokes.Where(s => Convert.ToString(s.GetPropertyData(s.GetPropertyDataIds()[0])) != _macAddress).ToList());
_boardInkCanvas.Strokes = new StrokeCollection(strokes.Where(s => Convert.ToString(s.GetPropertyData(s.GetPropertyDataIds()[0])) == _macAddress).ToList());
}
catch (Exception)
{
}
});
}
}
}
}
}
catch (Exception ex)
{
App.InsertException(ex);
}
}
public async void GetDataChanges()
{
try
{
var changeCursor = await _rethinkDb.Db(_rethinkDatabase).Table(_rethinkAnnotations).Filter(row => row.G("MeetingId").Eq(_meetingId)).Changes().RunChangesAsync <object>(_rethinkCon);
while (await changeCursor.MoveNextAsync())
{
if (_rethinkCon != null && _rethinkCon.Open)
{
RtBoardAnnotation strokesData = JsonConvert.DeserializeObject <RtBoardAnnotation>(Convert.ToString(changeCursor.Current.NewValue));
if (strokesData.MeetingId == _meetingId && strokesData.UserId != null && Convert.ToString(strokesData.UserId) != Convert.ToString(_macAddress))
{
if (strokesData.SenderType == "InkCanvas")
{
StrokeCollection guestInk = XamlReader.Parse(strokesData.Strokes) as StrokeCollection;
App.Current.Dispatcher.Invoke(() =>
{
_guestInkCanvas.Strokes.Remove(new StrokeCollection(_guestInkCanvas.Strokes.Where(s => Convert.ToString(s.GetPropertyData(s.GetPropertyDataIds()[0])) == strokesData.UserId).ToList()));
_guestInkCanvas.Strokes.Add(new StrokeCollection(guestInk.Where(s => Convert.ToString(s.GetPropertyData(s.GetPropertyDataIds()[0])) == strokesData.UserId).ToList()));
});
}
else if (Convert.ToString(strokesData.SenderType) == "InkCanvasManipulated")
{
App.Current.Dispatcher.Invoke(() =>
{
(_guestInkCanvas.Parent as Canvas).RenderTransform = XamlReader.Parse(strokesData.Manipulation) as System.Windows.Media.MatrixTransform;
});
}
else if (Convert.ToString(strokesData.SenderType) == "InkCanvasAdded")
{
Messenger.Default.Send(strokesData.Strokes, "Add Canvas");
}
else if (Convert.ToString(strokesData.SenderType) == "InkCanvasDeleted")
{
Messenger.Default.Send("DeletePageFromOthers", "Delete Canvas");
}
else if (Convert.ToString(strokesData.SenderType) == "InkCanvasSelectionChanged")
{
Messenger.Default.Send(strokesData.PageIndex, "ChangePage");
}
else if (Convert.ToString(strokesData.SenderType) == "ChildAdded")
{
Messenger.Default.Send(new KeyValuePair <string, string>(strokesData.Manipulation, strokesData.SenderId), "AddColBoardItem");
}
else if (Convert.ToString(strokesData.SenderType) == "ChildUpdated")
{
StrokeCollection guestInkCanvas = XamlReader.Parse(strokesData.Strokes) as StrokeCollection;
Messenger.Default.Send(new KeyValuePair <object, KeyValuePair <string, string> >(guestInkCanvas, new KeyValuePair <string, string>(strokesData.SenderId, strokesData.UserId)), "UpdateColBoardItem");
}
else if (Convert.ToString(strokesData.SenderType) == "ChildManipulated")
{
Messenger.Default.Send(new KeyValuePair <object, KeyValuePair <string, string> >(strokesData.Manipulation, new KeyValuePair <string, string>(strokesData.SenderId, strokesData.UserId)), "UpdateColBoardItem");
}
//else if (Convert.ToString(strokesData.SenderType) == "canv_Undo")
//{
// Messenger.Default.Send("canv_Undo", "UndoRedo");
//}
//else if (Convert.ToString(strokesData.SenderType) == "canv_Redo")
//{
// Messenger.Default.Send("canv_Redo", "UndoRedo");
//}
else if (Convert.ToString(strokesData.SenderType) == "ClearBoard")
{
Messenger.Default.Send(strokesData.Strokes, "Clear Board");
}
else if (Convert.ToString(strokesData.SenderType) == "DeleteBoardChild")
{
Messenger.Default.Send(strokesData.Strokes, "RemoveBoardItem");
}
else if (Convert.ToString(strokesData.SenderType) == "BackgroundChanged")
{
Messenger.Default.Send(strokesData.Strokes, "ChangeBoardBackground");
}
else if (Convert.ToString(strokesData.SenderType) == "DeleteBoardChild")
{
Messenger.Default.Send(strokesData.Strokes, "RemoveBoardItem");
}
}
}
}
}
catch (Exception ex)
{
App.InsertException(ex);
}
}
