// Hook the objectReceived event and process it
private void objectReceived(object o, ObjectReceivedEventArgs orea)
{
if (orea.Data is String)
{
ViewMessage(orea.Participant.Name + ": " + orea.Data.ToString());
}
}
private void OnObjectReceived(object sender, ObjectReceivedEventArgs ea)
{
// We only expect one kind of data (a url in the form of a string)
// if you were expecting other data, you would parse the data type here
object flags = null, targetFrameName = null, postData = null, headers = null;
ie.Navigate((string)ea.Data, ref flags, ref targetFrameName, ref postData, ref headers);
}
private void OnObjectReceived(object o, ObjectReceivedEventArgs orea)
{
if (!(orea.Data is String))
{
string msg = string.Format("Unexpected data type for - orea.Data. " +
"Expected type 'string' received type '{0}'", orea.Data.GetType().ToString());
Debug.Assert(false, msg);
throw new ArgumentException(msg);
}
ViewMessage(orea.Participant.Name, (string)orea.Data);
}
private void OnObjectReceived(object o, ObjectReceivedEventArgs orea)
{
try
{
// Don't receive your own data
if (orea.Participant != Conference.LocalParticipant)
{
if (orea.Data is SerializedInk)
{
Strokes strokes = ((SerializedInk)orea.Data).Strokes;
// This call fails, claiming the strokes are in 2 ink objects
// inkOverlay.Ink.Strokes.Add(strokes);
// But this call works
inkOverlay.Ink.AddStrokesAtRectangle(strokes, strokes.GetBoundingBox());
}
else if (orea.Data is DeletedStrokes)
{
string[] identifiers = ((DeletedStrokes)orea.Data).Identifiers;
Ink ink = inkOverlay.Ink;
for (int i = 0; i < identifiers.Length; i++)
{
for (int j = ink.Strokes.Count - 1; j >= 0; j--)
{
Stroke stroke = ink.Strokes[j];
if ((string)stroke.ExtendedProperties[StrokeIdentifier].Data == identifiers[i])
{
ink.DeleteStroke(stroke);
break;
}
}
}
}
else if (orea.Data is EraseAllInk)
{
inkOverlay.Ink.DeleteStrokes();
}
// Update the screen when data arrives
pbInk.Refresh();
}
}
catch (Exception e)
{
Log(string.Format(CultureInfo.CurrentCulture, "Exception: {0}", e.ToString()));
}
}
/// <summary>
/// Hook the objectReceived event and process it.
/// </summary>
private void OnObjectReceived(object o, ObjectReceivedEventArgs orea)
{
// Don't receive your own messages (objects)
if (orea.Participant != Conference.LocalParticipant)
{
Debug.WriteLine(string.Format(CultureInfo.CurrentCulture, "Message recieved of type: {0}",
orea.Data.ToString()));
// Check to see if there are waiting messages
lock (this.receiveQueue)
{
// Messages in the queue signals that there's a thread working on a current
// message, thus we don't want to start processing another message
receiveQueue.Enqueue(orea);
if (receiveQueue.Count != 1)
{
// There are other messages waiting on the user. Return and let the
// currently processing message finish.
return;
}
}
// There are no messages waiting, so we're free to process this one
while (true)
{
this.ConsumeObject(orea);
// Check for messages added while we were processing that one.
lock (this.receiveQueue)
{
receiveQueue.Dequeue(); // that was this message
if (receiveQueue.Count != 0)
{
orea = (ObjectReceivedEventArgs)receiveQueue.Peek();
}
else // .Count == 0
{
return;
}
}
}
}
}
private void OnObjectReceived(object sender, ObjectReceivedEventArgs ea)
{
object flags = null, targetFrameName = null, postData = null, headers = null;
string url = null;
if (ea.Data is NavigationData)
{
NavigationData nd = (NavigationData)ea.Data;
url = nd.Url;
flags = (object)nd.Flags;
targetFrameName = (object)nd.TargetFrame;
postData = nd.PostData;
headers = (object)nd.Headers;
}
else if (ea.Data is string)
{
//Older versions just sent a string -- maintain compatibility
url = (string)ea.Data;
}
ie.Navigate(url, ref flags, ref targetFrameName, ref postData, ref headers);
}
private void ObjectReceived(object capability, ObjectReceivedEventArgs ea)
{
if (ea.Data is FileObject)
{
FileObject fileObject = ea.Data as FileObject;
FileInfo fileInfo = new FileInfo(fileObject.Name);
Type tCapability = null;
ItemReceivedDialog dlgFileReceived = null;
if (tCapability != null)
{
Capability.NameAttribute attrName = (Capability.NameAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.NameAttribute));
Capability.PayloadTypeAttribute attrPT = (Capability.PayloadTypeAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.PayloadTypeAttribute));
dlgFileReceived = new ItemReceivedDialog(Strings.CapabilityReceived,
Strings.UserSentYouCapability);
dlgFileReceived.Button1Label = Strings.InstallHotkey;
dlgFileReceived.FileIconTip = string.Format(CultureInfo.CurrentCulture,
Strings.CapabilityNamePayloadType, attrName.Name, attrPT.PayloadType.ToString());
}
else
{
dlgFileReceived = new ItemReceivedDialog(Strings.FileReceived, Strings.UserSentYouFile);
}
dlgFileReceived.Image = Image.FromStream(
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.Images.FileReceived.gif"));
dlgFileReceived.From = ea.Participant.Name;
dlgFileReceived.Avatar = ea.Participant.Icon;
dlgFileReceived.AvatarTip = Strings.AvatarTipText;
dlgFileReceived.File = fileInfo.Name;
dlgFileReceived.FileIcon = fileObject.Icon;
dlgFileReceived.FileIconTip += string.Format(CultureInfo.CurrentCulture, Strings.FileSize,
((double)fileObject.Data.Length / 1024.0).ToString("#,#.00", CultureInfo.CurrentCulture));
dlgFileReceived.Time = DateTime.Now.ToString("h:mm:ss tt", CultureInfo.CurrentCulture);
if (dlgFileReceived.ShowDialog() != DialogResult.OK)
{
return;
}
if (tCapability != null)
{
RtlAwareMessageBox.Show(this, Strings.NotYetImplemented, string.Empty, MessageBoxButtons.OK,
MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
else
{
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.FileName = fileInfo.Name;
if (Directory.Exists(fileInfo.DirectoryName))
{
saveDialog.InitialDirectory = fileInfo.DirectoryName;
}
saveDialog.Filter = "All files (*.*)|*.*";
saveDialog.CheckPathExists = true;
saveDialog.OverwritePrompt = true;
saveDialog.RestoreDirectory = true;
if (saveDialog.ShowDialog() != DialogResult.OK)
{
return;
}
FileStream fileStream = File.OpenWrite(saveDialog.FileName);
fileStream.Write(fileObject.Data, 0, fileObject.Data.Length);
fileStream.Close();
}
}
}
private void OnObjectReceived(object o, ObjectReceivedEventArgs orea)
{
if(! (orea.Data is String))
{
string msg = string.Format("Unexpected data type for - orea.Data. " +
"Expected type 'string' received type '{0}'", orea.Data.GetType().ToString());
Debug.Assert(false, msg);
throw new ArgumentException(msg);
}
ViewMessage(orea.Participant.Name, (string)orea.Data);
}
/// <summary>
/// Hook the objectReceived event and process it.
/// </summary>
/// <param name="o">The object received</param>
/// <param name="orea">The object event arguments</param>
private void ObjectReceived(object o, ObjectReceivedEventArgs orea)
{
Log("ObjectReceived,");
Log("Object orea.Data:" + orea.Data.ToString());
try
{
// Don't receive your own messages (objects)
if (orea.Participant != Conference.LocalParticipant)
{
Log("Not a local participant,");
if (orea.Data is RTStrokeRemove)
{
RTStrokeRemoveReceived((RTStrokeRemove)orea.Data);
}
else if (orea.Data is RTStroke)
{
RTStrokeReceived((RTStroke)orea.Data);
}
else if (orea.Data is Page)
{
PageReceived((Page)orea.Data);
}
else if (orea.Data is RTPageAdd)
{
RTPageAddReceived((RTPageAdd)orea.Data);
}
else if (orea.Data is RTNodeChanged)
{
RTNodeChangedReceived( (RTNodeChanged)orea.Data);
}
else if (orea.Data is RTDocument)
{
RTDocumentReceived((RTDocument)orea.Data);
}
else if (orea.Data is RTFrame)
{
RTFrameReceived((RTFrame)orea.Data);
}
}
}
catch ( Exception e)
{
Log(string.Format(CultureInfo.CurrentCulture, "Exception: {0}", e.ToString()));
}
}
private void ObjectReceived(object capability, ObjectReceivedEventArgs ea)
{
if (ea.Data is FileObject)
{
FileObject fileObject = ea.Data as FileObject;
FileInfo fileInfo = new FileInfo(fileObject.Name);
Type tCapability = null;
ItemReceivedDialog dlgFileReceived = null;
if (tCapability != null)
{
Capability.NameAttribute attrName = (Capability.NameAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.NameAttribute));
Capability.PayloadTypeAttribute attrPT = (Capability.PayloadTypeAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.PayloadTypeAttribute));
dlgFileReceived = new ItemReceivedDialog(Strings.CapabilityReceived,
Strings.UserSentYouCapability);
dlgFileReceived.Button1Label = Strings.InstallHotkey;
dlgFileReceived.FileIconTip = string.Format(CultureInfo.CurrentCulture,
Strings.CapabilityNamePayloadType, attrName.Name, attrPT.PayloadType.ToString());
}
else
{
dlgFileReceived = new ItemReceivedDialog(Strings.FileReceived, Strings.UserSentYouFile);
}
dlgFileReceived.Image = Image.FromStream(
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.Images.FileReceived.gif"));
dlgFileReceived.From = ea.Participant.Name;
dlgFileReceived.Avatar = ea.Participant.Icon;
dlgFileReceived.AvatarTip = Strings.AvatarTipText;
dlgFileReceived.File = fileInfo.Name;
dlgFileReceived.FileIcon = fileObject.Icon;
dlgFileReceived.FileIconTip += string.Format(CultureInfo.CurrentCulture, Strings.FileSize,
((double)fileObject.Data.Length / 1024.0).ToString("#,#.00", CultureInfo.CurrentCulture));
dlgFileReceived.Time = DateTime.Now.ToString("h:mm:ss tt", CultureInfo.CurrentCulture);
if (dlgFileReceived.ShowDialog() != DialogResult.OK)
return;
if (tCapability != null)
{
RtlAwareMessageBox.Show(this, Strings.NotYetImplemented, string.Empty, MessageBoxButtons.OK,
MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
else
{
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.FileName = fileInfo.Name;
if (Directory.Exists(fileInfo.DirectoryName))
saveDialog.InitialDirectory = fileInfo.DirectoryName;
saveDialog.Filter = "All files (*.*)|*.*";
saveDialog.CheckPathExists = true;
saveDialog.OverwritePrompt = true;
saveDialog.RestoreDirectory = true;
if (saveDialog.ShowDialog() != DialogResult.OK)
return;
FileStream fileStream = File.OpenWrite(saveDialog.FileName);
fileStream.Write(fileObject.Data, 0, fileObject.Data.Length);
fileStream.Close();
}
}
}
// Hook the objectReceived event and process it
private void objectReceived(object o, ObjectReceivedEventArgs orea)
{
if(orea.Data is String)
{
ViewMessage(orea.Participant.Name + ": " + orea.Data.ToString());
}
}
private void ObjectReceived(object capability, ObjectReceivedEventArgs ea)
{
if (ea.Data is FileObject)
{
FileObject fileObject = ea.Data as FileObject;
FileInfo fileInfo = new FileInfo(fileObject.Name);
Type tCapability = null;
// if (fileInfo.Extension.ToLower() == ".dll")
// tCapability = GetCapability(fileObject.Data);
ItemReceivedDialog dlgFileReceived = null;
if (tCapability != null)
{
Capability.NameAttribute attrName = (Capability.NameAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.NameAttribute));
Capability.PayloadTypeAttribute attrPT = (Capability.PayloadTypeAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.PayloadTypeAttribute));
dlgFileReceived = new ItemReceivedDialog("Capability received", "A user has just sent you a capability");
dlgFileReceived.Button1Label = "&Install";
dlgFileReceived.FileIconTip = "Capability name: " + attrName.Name + Environment.NewLine +
"Payload type: " + attrPT.PayloadType.ToString() + Environment.NewLine;
}
else
{
dlgFileReceived = new ItemReceivedDialog("File received", "A user has just sent you a file");
}
dlgFileReceived.Image = Image.FromStream(
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.Images.FileReceived.gif"));
dlgFileReceived.From = ea.Participant.Name;
dlgFileReceived.Avatar = ea.Participant.Icon;
dlgFileReceived.AvatarTip = "IP: " + ea.Participant.RtpParticipant.IPAddress.ToString() + Environment.NewLine +
"Id: " + ea.Participant.Identifier + Environment.NewLine +
"Email: " + ea.Participant.Email + Environment.NewLine +
"Phone: " + ea.Participant.Phone;
dlgFileReceived.File = fileInfo.Name;
dlgFileReceived.FileIcon = fileObject.Icon;
dlgFileReceived.FileIconTip += "File size: " + ((double)fileObject.Data.Length / 1024.0).ToString("#,#.00") + " KB";
dlgFileReceived.Time = DateTime.Now.ToString("h:mm:ss tt");
if (dlgFileReceived.ShowDialog() != DialogResult.OK)
return;
if (tCapability != null)
{
MessageBox.Show("Not yet implemented");
}
else
{
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.FileName = fileInfo.Name;
if (Directory.Exists(fileInfo.DirectoryName))
saveDialog.InitialDirectory = fileInfo.DirectoryName;
saveDialog.Filter = "All files (*.*)|*.*";
saveDialog.CheckPathExists = true;
saveDialog.OverwritePrompt = true;
saveDialog.RestoreDirectory = true;
if (saveDialog.ShowDialog() != DialogResult.OK)
return;
FileStream fileStream = File.OpenWrite(saveDialog.FileName);
fileStream.Write(fileObject.Data, 0, fileObject.Data.Length);
fileStream.Close();
}
}
}
private void OnObjectReceived(object sender, ObjectReceivedEventArgs ea)
{
object flags = null, targetFrameName = null, postData = null, headers = null;
string url = null;
if (ea.Data is NavigationData) {
NavigationData nd = (NavigationData)ea.Data;
url = nd.Url;
flags = (object)nd.Flags;
targetFrameName = (object)nd.TargetFrame;
postData = nd.PostData;
headers = (object)nd.Headers;
} else if (ea.Data is string)
{
//Older versions just sent a string -- maintain compatibility
url = (string)ea.Data;
}
ie.Navigate(url, ref flags, ref targetFrameName, ref postData, ref headers);
}
private void OnObjectReceived(object sender, ObjectReceivedEventArgs ea)
{
// We only expect one kind of data (a url in the form of a string)
// if you were expecting other data, you would parse the data type here
object flags = null, targetFrameName = null, postData = null, headers = null;
ie.Navigate((string)ea.Data, ref flags, ref targetFrameName, ref postData, ref headers);
}
private void ObjectReceived(object capability, ObjectReceivedEventArgs ea)
{
if (ea.Data is FileObject)
{
FileObject fileObject = ea.Data as FileObject;
FileInfo fileInfo = new FileInfo(fileObject.Name);
Type tCapability = null;
// if (fileInfo.Extension.ToLower() == ".dll")
// tCapability = GetCapability(fileObject.Data);
ItemReceivedDialog dlgFileReceived = null;
if (tCapability != null)
{
Capability.NameAttribute attrName = (Capability.NameAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.NameAttribute));
Capability.PayloadTypeAttribute attrPT = (Capability.PayloadTypeAttribute)
Attribute.GetCustomAttribute(tCapability, typeof(Capability.PayloadTypeAttribute));
dlgFileReceived = new ItemReceivedDialog("Capability received", "A user has just sent you a capability");
dlgFileReceived.Button1Label = "&Install";
dlgFileReceived.FileIconTip = "Capability name: " + attrName.Name + Environment.NewLine +
"Payload type: " + attrPT.PayloadType.ToString() + Environment.NewLine;
}
else
{
dlgFileReceived = new ItemReceivedDialog("File received", "A user has just sent you a file");
}
dlgFileReceived.Image = Image.FromStream(
System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("MSR.LST.ConferenceXP.Images.FileReceived.gif"));
dlgFileReceived.From = ea.Participant.Name;
dlgFileReceived.Avatar = ea.Participant.Icon;
dlgFileReceived.AvatarTip = "IP: " + ea.Participant.RtpParticipant.IPAddress.ToString() + Environment.NewLine +
"Id: " + ea.Participant.Identifier + Environment.NewLine +
"Email: " + ea.Participant.Email + Environment.NewLine +
"Phone: " + ea.Participant.Phone;
dlgFileReceived.File = fileInfo.Name;
dlgFileReceived.FileIcon = fileObject.Icon;
dlgFileReceived.FileIconTip += "File size: " + ((double)fileObject.Data.Length / 1024.0).ToString("#,#.00") + " KB";
dlgFileReceived.Time = DateTime.Now.ToString("h:mm:ss tt");
if (dlgFileReceived.ShowDialog() != DialogResult.OK)
{
return;
}
if (tCapability != null)
{
MessageBox.Show("Not yet implemented");
}
else
{
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.FileName = fileInfo.Name;
if (Directory.Exists(fileInfo.DirectoryName))
{
saveDialog.InitialDirectory = fileInfo.DirectoryName;
}
saveDialog.Filter = "All files (*.*)|*.*";
saveDialog.CheckPathExists = true;
saveDialog.OverwritePrompt = true;
saveDialog.RestoreDirectory = true;
if (saveDialog.ShowDialog() != DialogResult.OK)
{
return;
}
FileStream fileStream = File.OpenWrite(saveDialog.FileName);
fileStream.Write(fileObject.Data, 0, fileObject.Data.Length);
fileStream.Close();
}
}
}
// Hook the objectReceived event and process it
private void objectReceived(object o, ObjectReceivedEventArgs orea) {
if (m_CapabilitySender != null) {
m_CapabilitySender.Receive(orea.Data, orea.Participant.RtpParticipant);
}
}
private void ConsumeObject(ObjectReceivedEventArgs orea)
{
// Create RTDoc with one slide & put it in ON
if (rtDoc == null && !(orea.Data is RTDocument || orea.Data is RTFrame))
{
// Create blank RTDocument
rtDoc = new RTDocument();
rtDoc.Identifier = new Guid(constWhiteboardGuid);
rtDoc.Metadata.Title = "Whiteboard Session " + DateTime.Now.ToString("u");
rtDoc.Metadata.Creator = Conference.LocalParticipant.Name;
// Add a blank page
Page pg = new Page();
pg.Identifier = new Guid(constWhiteboardGuid);
TOCNode tn = new TOCNode();
tn.Title = "Whiteboard 1";
tn.Resource = pg;
tn.ResourceIdentifier = pg.Identifier;
tn.Identifier = new Guid(constWhiteboardGuid);
rtDoc.Organization.TableOfContents.Add(tn);
rtDoc.Resources.Pages.Add(pg.Identifier, pg);
// Add the page to the strokes hash
strokesPerPage.Add(pg.Identifier, new ArrayList());
// Init necessary vars
this.crntPage = pg.Identifier;
// Pri2: re-enable this feature (removed due to PS 2063)
//string folderInON = Options.GetFolderForAuthor("Unknown / Whiteboard Session");
//this.crntONFile = folderInON + " " + DateTime.Now.ToString("u").Replace(":", ".").Replace("Z","") + ".one";
this.crntONFile = "Whiteboard - " + DateTime.Now.ToString("u").Replace(":", ".").Replace("Z", "") + ".one";
// Import the page
this.InsertPageInON(pg, tn.Title, Guid.Empty);
// Show first page
System.Threading.Thread.Sleep(50);
importer.NavigateToPage(crntONFile, crntPage.ToString("B"));
}
if (orea.Data is RTStrokeRemove)
{
RTStrokeRemoveReceived((RTStrokeRemove)orea.Data);
}
else if (orea.Data is RTStroke)
{
RTStrokeReceived((RTStroke)orea.Data);
}
else if (orea.Data is Page)
{
PageReceived((Page)orea.Data);
}
else if (orea.Data is RTPageAdd)
{
RTPageAddReceived((RTPageAdd)orea.Data);
}
else if (orea.Data is RTNodeChanged)
{
RTNodeChangedReceived(
(RTNodeChanged)orea.Data);
}
else if (orea.Data is RTDocument)
{
RTDocumentReceived((RTDocument)orea.Data);
}
else if (orea.Data is RTFrame)
{
RTFrameReceived((RTFrame)orea.Data);
}
}
private void ConsumeObject( ObjectReceivedEventArgs orea )
{
// Create RTDoc with one slide & put it in ON
if (rtDoc == null && !(orea.Data is RTDocument || orea.Data is RTFrame))
{
// Create blank RTDocument
rtDoc = new RTDocument();
rtDoc.Identifier = new Guid(constWhiteboardGuid);
rtDoc.Metadata.Title = "Whiteboard Session " + DateTime.Now.ToString("u");
rtDoc.Metadata.Creator = Conference.LocalParticipant.Name;
// Add a blank page
Page pg = new Page();
pg.Identifier = new Guid(constWhiteboardGuid);
TOCNode tn = new TOCNode();
tn.Title = "Whiteboard 1";
tn.Resource = pg;
tn.ResourceIdentifier = pg.Identifier;
tn.Identifier = new Guid(constWhiteboardGuid);
rtDoc.Organization.TableOfContents.Add(tn);
rtDoc.Resources.Pages.Add(pg.Identifier, pg);
// Add the page to the strokes hash
strokesPerPage.Add( pg.Identifier, new ArrayList() );
// Init necessary vars
this.crntPage = pg.Identifier;
// Pri2: re-enable this feature (removed due to PS 2063)
//string folderInON = Options.GetFolderForAuthor("Unknown / Whiteboard Session");
//this.crntONFile = folderInON + " " + DateTime.Now.ToString("u").Replace(":", ".").Replace("Z","") + ".one";
this.crntONFile = "Whiteboard - " + DateTime.Now.ToString("u").Replace(":", ".").Replace("Z","") + ".one";
// Import the page
this.InsertPageInON( pg, tn.Title, Guid.Empty );
// Show first page
System.Threading.Thread.Sleep(50);
importer.NavigateToPage( crntONFile, crntPage.ToString("B") );
}
if (orea.Data is RTStrokeRemove)
{
RTStrokeRemoveReceived((RTStrokeRemove)orea.Data);
}
else if (orea.Data is RTStroke)
{
RTStrokeReceived((RTStroke)orea.Data);
}
else if (orea.Data is Page)
{
PageReceived((Page)orea.Data);
}
else if (orea.Data is RTPageAdd)
{
RTPageAddReceived((RTPageAdd)orea.Data);
}
else if (orea.Data is RTNodeChanged)
{
RTNodeChangedReceived(
(RTNodeChanged)orea.Data);
}
else if (orea.Data is RTDocument)
{
RTDocumentReceived((RTDocument)orea.Data);
}
else if (orea.Data is RTFrame)
{
RTFrameReceived( (RTFrame)orea.Data );
}
}
private void OnObjectReceived(object o, ObjectReceivedEventArgs orea)
{
try
{
// Don't receive your own data
if (orea.Participant != Conference.LocalParticipant)
{
if (orea.Data is SerializedInk)
{
Strokes strokes = ((SerializedInk)orea.Data).Strokes;
// This call fails, claiming the strokes are in 2 ink objects
// inkOverlay.Ink.Strokes.Add(strokes);
// But this call works
inkOverlay.Ink.AddStrokesAtRectangle(strokes, strokes.GetBoundingBox());
}
else if(orea.Data is DeletedStrokes)
{
string[] identifiers = ((DeletedStrokes)orea.Data).Identifiers;
Ink ink = inkOverlay.Ink;
for(int i = 0; i < identifiers.Length; i++)
{
for(int j = ink.Strokes.Count - 1; j >= 0; j--)
{
Stroke stroke = ink.Strokes[j];
if((string)stroke.ExtendedProperties[StrokeIdentifier].Data == identifiers[i])
{
ink.DeleteStroke(stroke);
break;
}
}
}
}
else if(orea.Data is EraseAllInk)
{
inkOverlay.Ink.DeleteStrokes();
}
// Update the screen when data arrives
pbInk.Refresh();
}
}
catch ( Exception e)
{
Log(string.Format(CultureInfo.CurrentCulture, "Exception: {0}", e.ToString()));
}
}
/// <summary>
/// Hook the objectReceived event and process it.
/// </summary>
private void OnObjectReceived(object o, ObjectReceivedEventArgs orea)
{
// Don't receive your own messages (objects)
if (orea.Participant != Conference.LocalParticipant)
{
Debug.WriteLine("Message recieved of type: " + orea.Data.ToString() );
// Check to see if there are waiting messages
lock( this.receiveQueue )
{
// Messages in the queue signals that there's a thread working on a current
// message, thus we don't want to start processing another message
receiveQueue.Enqueue( orea );
if( receiveQueue.Count != 1 )
{
// There are other messages waiting on the user. Return and let the
// currently processing message finish.
return;
}
}
// There are no messages waiting, so we're free to process this one
while(true)
{
this.ConsumeObject( orea );
// Check for messages added while we were processing that one.
lock( this.receiveQueue )
{
receiveQueue.Dequeue(); // that was this message
if( receiveQueue.Count != 0 )
{
orea = (ObjectReceivedEventArgs) receiveQueue.Peek();
}
else // .Count == 0
{
return;
}
}
}
}
}
