public static Dictionary<byte, object> Write(int userId, int color, string name, int topicId, double x, double y,
LaserPointerTargetSurface targetSurface)
{
var lp = new LaserPointer { Color = color, Name = name, TopicId = topicId,
UserId = userId, X = x, Y = y, TargetSurface = targetSurface };
return lp.ToDict();
}
public static Dictionary <byte, object> Write(int userId, int color, string name, int topicId, double x, double y,
LaserPointerTargetSurface targetSurface)
{
var lp = new LaserPointer {
Color = color, Name = name, TopicId = topicId,
UserId = userId, X = x, Y = y, TargetSurface = targetSurface
};
return(lp.ToDict());
}
public static LaserPointer Read(Dictionary<byte, object> par)
{
var res = new LaserPointer
{
UserId = (int)par[(byte)DiscussionParamKey.UserId],
Color = (int)par[(byte)DiscussionParamKey.Color],
Name = (string)par[(byte)DiscussionParamKey.UserCursorName],
TopicId = (int)par[(byte)DiscussionParamKey.ChangedTopicId],
X = (double)par[(byte)DiscussionParamKey.UserCursorX],
Y = (double)par[(byte)DiscussionParamKey.UserCursorY],
TargetSurface = (LaserPointerTargetSurface)par[(byte)DiscussionParamKey.IntParameter1],
};
return res;
}
public static LaserPointer Read(Dictionary <byte, object> par)
{
var res = new LaserPointer
{
UserId = (int)par[(byte)DiscussionParamKey.UserId],
Color = (int)par[(byte)DiscussionParamKey.Color],
Name = (string)par[(byte)DiscussionParamKey.UserCursorName],
TopicId = (int)par[(byte)DiscussionParamKey.ChangedTopicId],
X = (double)par[(byte)DiscussionParamKey.UserCursorX],
Y = (double)par[(byte)DiscussionParamKey.UserCursorY],
TargetSurface = (LaserPointerTargetSurface)par[(byte)DiscussionParamKey.IntParameter1],
};
return(res);
}
public void SendLaserPointerMoved(LaserPointer ptr)
{
if (peer == null || peer.PeerState != PeerStateValue.Connected)
return;
peer.OpCustom((byte)DiscussionOpCode.LaserPointerMovedRequest,
ptr.ToDict(),
true);
}
private void OnLaserPointerMoved(LaserPointer ptr)
{
if (ptr.TopicId != _topicId || ptr.TargetSurface!=_targetSurface)
return;
_laserCursorMgr.UpdatePointerLocation(ptr.UserId, new System.Windows.Point(ptr.X, ptr.Y));
}
private void OnDetachLaserPointer(LaserPointer ptr)
{
if (ptr.TopicId != _topicId || ptr.TargetSurface != _targetSurface)
return;
_laserCursorMgr.DetachLaserPointer(ptr.UserId);
}
private void OnAttachLaserPointer(LaserPointer ptr)
{
if (ptr.TopicId != _topicId || ptr.TargetSurface != _targetSurface)
return;
_laserCursorMgr.AttachLaserPointer(ptr.UserId, Utils.IntToColor(ptr.Color), ptr.Name);
_laserCursorMgr.UpdatePointerLocation(ptr.UserId, new System.Windows.Point(ptr.X, ptr.Y));
}
public void HandleLaserPointerMoved(LitePeer peer,
LaserPointer ptr,
OperationRequest operationRequest,
SendParameters sendParameters)
{
if (_doc.MoveLaserPointer(ptr))
{
_room.Broadcast(peer,
operationRequest,
sendParameters,
(byte)DiscussionEventCode.LaserPointerMovedEvent,
BroadcastTo.RoomExceptSelf);
}
}
public bool MoveLaserPointer(LaserPointer ptr)
{
var p = LaserPointers.FirstOrDefault(l0 => l0.UserId == ptr.UserId && l0.TopicId == ptr.TopicId);
if (p != null)
{
p.X = ptr.X;
p.Y = ptr.Y;
return true;
}
return false;
}
public bool DetachLaserPointer(LaserPointer ptr)
{
var p = LaserPointers.FirstOrDefault(l0 => l0.UserId == ptr.UserId && l0.TopicId == ptr.TopicId);
if (p == null)
return false;
return LaserPointers.Remove(p);
}
public bool AttachLaserPointer(LaserPointer ptr)
{
if (LaserPointers.FirstOrDefault(l0 => l0.UserId == ptr.UserId && l0.TopicId == ptr.TopicId) != null)
return false;
LaserPointers.Add(ptr);
return true;
}
void DetachLaserPointerFormAnyTopic(LitePeer peer, int ptrId)
{
foreach (var kv in _vectEditors)
{
var topicId = kv.Key;
var lp = new LaserPointer {TopicId = topicId, UserId = ptrId};
kv.Value.HandleDetachLaserPointer(peer, lp,
new OperationRequest((byte)DiscussionOpCode.DetachLaserPointerRequest, lp.ToDict()),
new SendParameters());
}
}
