/// <summary>
/// call this when
/// 1. user removes contact points so that local cursor needs to be removed
/// 2. palette owner changes and we invalidate previous cursor
/// </summary>
/// <param name="ownId"></param>
public void BeginFreeCursor(bool supressClusterMoveEvent)
{
//if currently we hold cursor on shape, remove it
var ownedSh = DocTools.CursorOwnerToShape(_palette.GetOwnerId(), _doc.GetShapes());
if (ownedSh != null && ownedSh.GetCursor() != null)
{
_rt.clienRt.SendCursorRequest(false, _palette.GetOwnerId(), ownedSh.Id(), _doc.TopicId);
if (_movementDetected)
{
if (ownedSh is VdBadge)
{
_rt.clienRt.SendStatsEvent(Discussions.model.StEvent.BadgeMoved,
ownedSh.GetCursor().OwnerId,
_doc.DiscussionId,
_doc.TopicId,
Discussions.model.DeviceType.Wpf);
}
else if (!supressClusterMoveEvent && ownedSh is VdCluster)
{
_rt.clienRt.SendStatsEvent(Discussions.model.StEvent.ClusterMoved,
ownedSh.GetCursor().OwnerId,
_doc.DiscussionId,
_doc.TopicId,
Discussions.model.DeviceType.Wpf);
}
else if (ownedSh is VdFreeForm)
{
_rt.clienRt.SendStatsEvent(Discussions.model.StEvent.FreeDrawingMoved,
ownedSh.GetCursor().OwnerId,
_doc.DiscussionId,
_doc.TopicId,
Discussions.model.DeviceType.Wpf);
}
}
if (_resizeDetected)
{
if (ownedSh is VdFreeForm)
{
_rt.clienRt.SendStatsEvent(Discussions.model.StEvent.FreeDrawingResize,
ownedSh.GetCursor().OwnerId,
_doc.DiscussionId,
_doc.TopicId,
Discussions.model.DeviceType.Wpf);
}
}
_localCursorShape = null;
if (localCursorChanged != null)
{
localCursorChanged(this);
}
}
_movementDetected = false;
_resizeDetected = false;
}
//shape can be either cluster, text, free draw
private void CleanupClusterCaptions(IVdShape shape, int indirectOwner)
{
ICaptionHost capHost = null;
switch (shape.ShapeCode())
{
case VdShapeType.FreeForm:
capHost = DocTools.GetCaptionHost(GetShapes(), shape);
if (capHost != null)
{
capHost.CapMgr().InvalidateCaption(shape);
}
//caption removed locally, update cluster
if (capHost != null && shape.Id() == recentLocallyRemovedShapeId)
{
_rt.clienRt.SendSyncState(capHost.Id(),
capHost.GetState(TopicId));
}
break;
case VdShapeType.Text:
capHost = DocTools.GetCaptionHost(GetShapes(), shape);
if (capHost != null)
{
capHost.CapMgr().InvalidateCaption(shape);
}
//caption removed locally, update cluster
if (capHost != null && shape.Id() == recentLocallyRemovedShapeId)
{
_rt.clienRt.SendSyncState(capHost.Id(),
capHost.GetState(TopicId));
}
break;
case VdShapeType.Cluster:
case VdShapeType.ClusterLink:
//cluster removed locally, remove captions
capHost = (ICaptionHost)shape;
if (indirectOwner == _palette.GetOwnerId())
{
if (capHost.CapMgr().text != null)
{
BeginRemoveSingleShape(capHost.CapMgr().text.Id());
}
if (capHost.CapMgr().FreeDraw != null)
{
BeginRemoveSingleShape(capHost.CapMgr().FreeDraw.Id());
}
}
break;
}
}