public void P2PClientDataReceived(byte[] data, int receiveBytesNum)
{
if (receiveBytesNum < RemotePointer.PackageLength)
{
return;
}
StringBuilder sb = new StringBuilder();
sb.Append(Encoding.UTF8.GetString(data, 0, receiveBytesNum));
string dataStr = sb.ToString();
if (dataStr.IndexOf("\n") < RemotePointer.PackageLength - 1)
{
return;
}
byte[] validDataChunk = new byte[RemotePointer.PackageLength];
Array.Copy(data,dataStr.IndexOf("\n") - (RemotePointer.PackageLength - 1), validDataChunk, 0, RemotePointer.PackageLength);
RemotePointer remotePointer = new RemotePointer();
remotePointer.Parse(validDataChunk);
if (!remotePointerList.ContainsKey(remotePointer.Id))
{
if (remotePointer.X >= 0 && remotePointer.X <= 1
&& remotePointer.Y >= 0 && remotePointer.Y <= 1)
{
remotePointer.IsActive = true;
remotePointerList.Add(remotePointer.Id, remotePointer);
if (pointerEventListener != null)
{
pointerEventListener.NewPointerAddedEvent(remotePointer,pointerColors[nextColorIndex]);
nextColorIndex = (nextColorIndex + 1)%pointerColors.Length;
}
}
}
else
{
if (remotePointer.X >= 0 && remotePointer.X <= 1
&& remotePointer.Y >= 0 && remotePointer.Y <= 1)
{
remotePointer.IsActive = true;
remotePointerList[remotePointer.Id] = remotePointer;
if (pointerEventListener != null)
{
pointerEventListener.PointerUpdatedEvent(remotePointer);
}
}
else
{
remotePointer.IsActive = false;
remotePointerList[remotePointer.Id] = remotePointer;
if (pointerEventListener != null)
{
pointerEventListener.PointerUpdatedEvent(remotePointer);
}
}
}
}
public void NewPointerAddedEvent(RemotePointer addedPointer, string assignedColorCode)
{
this.Dispatcher.Invoke(new Action(() =>
{
try
{
ScatterViewItem pointerContainer = new ScatterViewItem();
pointerContainer.ApplyTemplate();
RemotePointerUI pointerUI = new RemotePointerUI();
pointerUI.PointerID = addedPointer.Id;
pointerUI.setPointerColor(assignedColorCode);
pointerUI.Width = pointerUI.Height = 50;
pointerContainer.Width = pointerUI.Width;
pointerContainer.Height = pointerUI.Height;
//disable surrounding shadow
pointerContainer.Background = null;
pointerContainer.BorderThickness = new Thickness(0);
pointerContainer.ShowsActivationEffects = false;
//SurfaceShadowChrome ssc = pointerContainer.Template.FindName("shadow", pointerContainer) as SurfaceShadowChrome;
//ssc.Visibility = Visibility.Collapsed;
//add to the canvas and adjust location
pointerContainer.Content = pointerUI;
pointerContainer.Tag = addedPointer;
sv_RemotePointerCanvas.Items.Add(pointerContainer);
int X = (int)(addedPointer.X * canvasesContainer.Width);
int Y = (int)(addedPointer.Y * canvasesContainer.Height);
pointerContainer.Center = new System.Windows.Point(X, Y);
sv_RemotePointerCanvas.UpdateLayout();
Utilities.BrainstormingEventLogger.GetInstance(dropboxGeneralNoteDownloader.Storage).UploadLogString(Utilities.BrainstormingEventLogger.getLogStr_RemotePointerAdded(addedPointer));
}
catch (Exception ex)
{
Utilities.UtilitiesLib.LogError(ex);
}
}));
}
public void PointerUpdatedEvent(RemotePointer updatedPointer)
{
this.Dispatcher.Invoke(new Action(() =>
{
try
{
ScatterViewItem pointerContainer = findViewItemWithPointerID(updatedPointer.Id);
if (pointerContainer == null)
{
return;
}
if (!updatedPointer.IsActive)
{
//make pointer fade out
DoubleAnimation anim = new DoubleAnimation(0, TimeSpan.FromSeconds(2));
pointerContainer.BeginAnimation(UserControl.OpacityProperty, anim);
//pointerContainer.Visibility = System.Windows.Visibility.Hidden;
sv_RemotePointerCanvas.UpdateLayout();
pointerContainer.Tag = updatedPointer;
Utilities.BrainstormingEventLogger.GetInstance(dropboxGeneralNoteDownloader.Storage).UploadLogString(Utilities.BrainstormingEventLogger.getLogStr_RemotePointerLeft(updatedPointer));
}
else
{
//make pointer fade in
if (!((RemotePointer)pointerContainer.Tag).IsActive)
{
DoubleAnimation anim = new DoubleAnimation(1, TimeSpan.FromSeconds(0.2));
pointerContainer.BeginAnimation(UserControl.OpacityProperty, anim);
Utilities.BrainstormingEventLogger.GetInstance(dropboxGeneralNoteDownloader.Storage).UploadLogString(Utilities.BrainstormingEventLogger.getLogStr_RemotePointerReentered(updatedPointer));
}
//update location
int X = (int)(updatedPointer.X * canvasesContainer.Width);
int Y = (int)(updatedPointer.Y * canvasesContainer.Height);
pointerContainer.Center = new System.Windows.Point(X, Y);
if (((RemotePointer)pointerContainer.Tag).IsActive)
{
Utilities.BrainstormingEventLogger.GetInstance(dropboxGeneralNoteDownloader.Storage).UploadLogString(Utilities.BrainstormingEventLogger.getLogStr_RemotePointerMoved(updatedPointer));
}
pointerContainer.Tag = updatedPointer;
sv_RemotePointerCanvas.UpdateLayout();
}
}
catch (Exception ex)
{
Utilities.UtilitiesLib.LogError(ex);
}
}));
}
public static string getLogStr_RemotePointerReentered(RemotePointer pointer)
{
string logStr = "";
string addedTime = DateTime.Now.ToString("HH:mm:ss.ff");
string id = pointer.Id.ToString();
string objectType = "Pointer";
string commandType = "Reentered";
logStr = string.Format("{0};{1};{2};{3};{4};{5}", addedTime, id, objectType, commandType, pointer.X, pointer.Y);
return logStr;
}