public void CreateLayout()
{
using (AcadDb.Transaction tr = AcadFuncs.GetActiveDb().TransactionManager.StartTransaction())
{
AcadDb.LayoutManager layout_man = AcadDb.LayoutManager.Current;
AcadDb.ObjectId layout_id = layout_man.CreateLayout("My_Layout");
layout_man.SetCurrentLayoutId(layout_id);
AcadDb.Layout layout = tr.GetObject(layout_id, AcadDb.OpenMode.ForRead) as AcadDb.Layout;
if (null == layout)
{
return;
}
AcadDb.BlockTableRecord blk_tbl_rcd = tr.GetObject(layout.BlockTableRecordId, AcadDb.OpenMode.ForRead)
as AcadDb.BlockTableRecord;
if (null == blk_tbl_rcd)
{
return;
}
AcadDb.ObjectIdCollection vp_ids = layout.GetViewports();
AcadDb.Viewport vp = null;
foreach (AcadDb.ObjectId vp_id in vp_ids)
{
AcadDb.Viewport vp2 = tr.GetObject(vp_id, AcadDb.OpenMode.ForWrite) as AcadDb.Viewport;
if (null != vp2 && 2 == vp2.Number)
{
vp = vp2;
break;
}
}
if (null == vp)
{
vp = new AcadDb.Viewport();
blk_tbl_rcd.UpgradeOpen();
blk_tbl_rcd.AppendEntity(vp);
tr.AddNewlyCreatedDBObject(vp, true);
vp.On = true;
vp.GridOn = true;
}
vp.ViewCenter = new AcadGeo.Point2d(0.0, 0.0);
double scale = 0;
{
AcadEd.PromptDoubleOptions prmpt_pnt = new AcadEd.PromptDoubleOptions("Nhập scale:");
AcadEd.PromptDoubleResult prmpt_ret = AcadFuncs.GetEditor().GetDouble(prmpt_pnt);
if (AcadEd.PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return;
}
scale = prmpt_ret.Value;
}
vp.CustomScale = scale;
vp.Locked = true;
tr.Commit();
}
}
