private static void AddTextBlock(ModelDoc2 swModel, DrawingDoc swDraw, string txt, double tX, double tY, double tZ, double tHeight, double tAngle,MathPoint mp,bool needToExplode)
{
swModel.SetAddToDB(true);
swDraw.ICreateText2(txt, tX, tY, tZ, tHeight, tAngle);
swModel.Extension.SelectByID2("", "NOTE", tX, tY, tZ, true, 0, null, 0);
//if (!needToExplode)
swModel.SketchManager.MakeSketchBlockFromSelected(mp);
swModel.SetAddToDB(false);
swModel.ClearUndoList();
}
