public void testOffset()
{
Database db = HostApplicationServices.WorkingDatabase;
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
PromptEntityOptions optEnt = new PromptEntityOptions("\n请选择要偏移的对象");
PromptEntityResult resEnt = ed.GetEntity(optEnt);
if (resEnt.Status == PromptStatus.OK)
{
using (Transaction trans = db.TransactionManager.StartTransaction())
{
try
{
Curve ent = (Curve)trans.GetObject(resEnt.ObjectId, OpenMode.ForRead);
Edit.Offset(ent, -10);
}
catch
{
ed.WriteMessage("\n无法偏移！");
}
trans.Commit();
}
}
}
