protected override bool WorldDraw(WorldDraw draw)
{
var wg = draw.Geometry;
if (wg != null)
{
var arrId = AutocadHelpers.GetArrowObjectId(AutocadHelpers.StandardArrowhead._NONE);
var mText = new MText
{
Contents = MlText,
Location = _secondPoint,
Annotative = AnnotativeStates.True
};
mText.SetDatabaseDefaults();
_mLeader = new MLeader();
var ldNum = _mLeader.AddLeader();
_mLeader.AddLeaderLine(ldNum);
_mLeader.ContentType = ContentType.MTextContent;
_mLeader.ArrowSymbolId = arrId;
_mLeader.MText = mText;
_mLeader.TextAlignmentType = TextAlignmentType.LeftAlignment;
_mLeader.TextAttachmentType = TextAttachmentType.AttachmentBottomOfTopLine;
_mLeader.TextAngleType = TextAngleType.HorizontalAngle;
_mLeader.EnableAnnotationScale = true;
_mLeader.Annotative = AnnotativeStates.True;
_mLeader.AddFirstVertex(ldNum, FirstPoint);
_mLeader.AddLastVertex(ldNum, _secondPoint);
_mLeader.LeaderLineType = LeaderType.StraightLeader;
_mLeader.SetDatabaseDefaults();
draw.Geometry.Draw(_mLeader);
}
return(true);
}
public static void StartFunction()
{
#if !DEBUG
Statistic.SendCommandStarting(ModPlusConnector.Instance);
#endif
var doc = Application.DocumentManager.MdiActiveDocument;
var db = doc.Database;
var ed = doc.Editor;
// Событие наведения курсора на объект
ed.TurnForcedPickOn();
ed.PointMonitor += Arc2Line_EdOnPointMonitor;
try
{
while (true)
{
var peo = new PromptEntityOptions($"\n{Language.GetItem(PlinesEditFunction.LangItem, "k15")}:")
{
AllowNone = false,
AllowObjectOnLockedLayer = true
};
peo.SetRejectMessage($"\n{Language.GetItem(PlinesEditFunction.LangItem, "wrong")}");
peo.AddAllowedClass(typeof(Polyline), true);
var per = ed.GetEntity(peo);
if (per.Status != PromptStatus.OK)
{
return;
}
var polylineId = per.ObjectId;
var pickedPt = AutocadHelpers.UcsToWcs(per.PickedPoint);
using (doc.LockDocument())
{
using (var tr = db.TransactionManager.StartTransaction())
{
var dbObj = tr.GetObject(polylineId, OpenMode.ForRead);
if (dbObj is Polyline polyline)
{
var p = polyline.GetClosestPointTo(pickedPt, false);
var param = polyline.GetParameterAtPoint(p);
var vx = Convert.ToInt32(Math.Truncate(param));
if (polyline.GetSegmentType(vx) == SegmentType.Arc)
{
polyline.UpgradeOpen();
polyline.SetBulgeAt(vx, 0.0);
}
}
tr.Commit();
}
}
}
}
catch (System.Exception exception)
{
ExceptionBox.Show(exception);
}
finally
{
ed.TurnForcedPickOn();
ed.PointMonitor -= Arc2Line_EdOnPointMonitor;
}
}