/// <inheritdoc />
public override ReturnValue OnHotGrip(ObjectId entityId, Context contextFlags)
{
using (Section)
{
Point3d?newInsertionPoint = null;
if (GripIndex == 0)
{
Section.InsertionPoint = Section.MiddlePoints[0];
newInsertionPoint = Section.MiddlePoints[0];
Section.MiddlePoints.RemoveAt(0);
}
else if (GripIndex == Section.MiddlePoints.Count + 1)
{
Section.EndPoint = Section.MiddlePoints.Last();
Section.MiddlePoints.RemoveAt(Section.MiddlePoints.Count - 1);
}
else
{
Section.MiddlePoints.RemoveAt(GripIndex - 1);
}
Section.UpdateEntities();
Section.BlockRecord.UpdateAnonymousBlocks();
using (var tr = AcadUtils.Database.TransactionManager.StartOpenCloseTransaction())
{
var blkRef = tr.GetObject(Section.BlockId, OpenMode.ForWrite, true, true);
if (newInsertionPoint.HasValue)
{
((BlockReference)blkRef).Position = newInsertionPoint.Value;
}
using (var resBuf = Section.GetDataForXData())
{
blkRef.XData = resBuf;
}
tr.Commit();
}
}
return(ReturnValue.GetNewGripPoints);
}
/// <inheritdoc />
public override void OnGripStatusChanged(ObjectId entityId, Status newStatus)
{
if (newStatus == Status.GripStart)
{
AcadUtils.Editor.TurnForcedPickOn();
AcadUtils.Editor.PointMonitor += AddNewVertex_EdOnPointMonitor;
}
if (newStatus == Status.GripEnd)
{
AcadUtils.Editor.TurnForcedPickOff();
AcadUtils.Editor.PointMonitor -= AddNewVertex_EdOnPointMonitor;
using (Section)
{
Point3d?newInsertionPoint = null;
if (GripLeftPoint == Section.InsertionPoint)
{
Section.MiddlePoints.Insert(0, NewPoint);
}
else if (GripLeftPoint == null)
{
Section.MiddlePoints.Insert(0, Section.InsertionPoint);
Section.InsertionPoint = NewPoint;
newInsertionPoint = NewPoint;
}
else if (GripRightPoint == null)
{
Section.MiddlePoints.Add(Section.EndPoint);
Section.EndPoint = NewPoint;
}
else
{
Section.MiddlePoints.Insert(Section.MiddlePoints.IndexOf(GripLeftPoint.Value) + 1, NewPoint);
}
Section.UpdateEntities();
Section.BlockRecord.UpdateAnonymousBlocks();
using (var tr = AcadUtils.Database.TransactionManager.StartOpenCloseTransaction())
{
var blkRef = tr.GetObject(Section.BlockId, OpenMode.ForWrite, true, true);
if (newInsertionPoint.HasValue)
{
((BlockReference)blkRef).Position = newInsertionPoint.Value;
}
using (var resBuf = Section.GetDataForXData())
{
blkRef.XData = resBuf;
}
tr.Commit();
}
}
}
if (newStatus == Status.GripAbort)
{
AcadUtils.Editor.TurnForcedPickOff();
AcadUtils.Editor.PointMonitor -= AddNewVertex_EdOnPointMonitor;
}
base.OnGripStatusChanged(entityId, newStatus);
}