private DBDictionary GetDict(Transaction tr)
{
DBDictionary dict = null;
DBDictionary db_dict = tr.GetObject(AcadFuncs.GetActiveDb().NamedObjectsDictionaryId, OpenMode.ForRead)
as DBDictionary;
if (null == db_dict)
{
tr.Dispose();
return(null);
}
if (!db_dict.Contains(DICT_NAME))
{
dict = new DBDictionary();
dict.TreatElementsAsHard = true;
db_dict.UpgradeOpen();
db_dict.SetAt(DICT_NAME, dict);
tr.AddNewlyCreatedDBObject(dict, true);
db_dict.DowngradeOpen();
}
else
{
dict = tr.GetObject((ObjectId)db_dict[DICT_NAME], OpenMode.ForRead) as DBDictionary;
}
return(dict);
}
public void HighlightSoftPointer()
{
using (Transaction tr = AcadFuncs.GetActiveDb().TransactionManager.StartTransaction())
{
DBDictionary dict = GetDict(tr);
if (null == dict)
{
return;
}
Xrecord xrec = tr.GetObject(dict.GetAt(XREC_NAME), OpenMode.ForRead) as Xrecord;
if (null == xrec)
{
return;
}
ObjectId obj_id = (ObjectId)xrec.Data.AsArray()[0].Value;
Entity ent = tr.GetObject(obj_id, OpenMode.ForRead) as Entity;
if (null == ent)
{
return;
}
if (ent is Line)
{
Line line = ent as Line;
line.UpgradeOpen();
line.ColorIndex = 1;
}
tr.Commit();
}
}
private ObjectId GetBlkTblRcd(Transaction tr)
{
BlockTable blk_tbl = AcadFuncs.GetBlkTbl(tr);
BlockTableRecord blk_ref = new BlockTableRecord();
blk_ref.Name = "TestBlkRef";
blk_tbl.UpgradeOpen();
blk_tbl.Add(blk_ref);
tr.AddNewlyCreatedDBObject(blk_ref, true);
return(blk_ref.Id);
}
public void DrawLine2()
{
try
{
AcadFuncs.AddNewEnt(new Line(new AcadGeo.Point3d(0.0, 0.0, 0.0), new AcadGeo.Point3d(1.0, 1.0, 0.0)));
AcadFuncs.AddNewEnt(new Line(new AcadGeo.Point3d(1.0, 1.0, 0.0), new AcadGeo.Point3d(1.0, 0.0, 0.0)));
}
catch (Autodesk.AutoCAD.Runtime.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void SoftPointer()
{
using (Transaction tr = AcadFuncs.GetActiveDb().TransactionManager.StartTransaction())
{
DBDictionary dict = GetDict(tr);
if (null == dict)
{
return;
}
ObjectId sel_ent_id = GetBlkTblRcd(tr); // PickSingleEnt();
if (ObjectId.Null == sel_ent_id)
{
return;
}
AddXRecord(tr, dict, XREC_NAME, sel_ent_id);
tr.Commit();
}
}
private ObjectId PickSingleEnt()
{
using (AcadApp.DocumentManager.MdiActiveDocument.LockDocument())
{
using (Transaction tr = AcadFuncs.GetActiveDoc().TransactionManager.StartTransaction())
{
PromptEntityResult prmpt_ret = AcadFuncs.GetEditor().GetEntity("Chọn một đối tượng line");
if (PromptStatus.Cancel == prmpt_ret.Status)
{
tr.Abort();
tr.Dispose();
return(ObjectId.Null);
}
ObjectId obj_id = prmpt_ret.ObjectId;
tr.Commit();
return(obj_id);
}
}
}
public void AddXdata()
{
using (Transaction tr = AcadFuncs.GetActiveDb().TransactionManager.StartTransaction())
{
RegAppTable reg_app = tr.GetObject(AcadFuncs.GetActiveDb().RegAppTableId, OpenMode.ForRead) as RegAppTable;
if (null == reg_app)
{
tr.Dispose();
return;
}
if (!reg_app.Has(XDATA_APP))
{
RegAppTableRecord reg_app_rcd = new RegAppTableRecord();
reg_app_rcd.Name = XDATA_APP;
reg_app.UpgradeOpen();
reg_app.Add(reg_app_rcd);
tr.AddNewlyCreatedDBObject(reg_app_rcd, true);
}
PromptEntityResult prmpt_ent_ret = AcadFuncs.GetEditor().GetEntity("Chọn 1 entity:");
Entity ent = tr.GetObject(prmpt_ent_ret.ObjectId, OpenMode.ForRead) as Entity;
if (null == ent)
{
tr.Dispose();
return;
}
ent.UpgradeOpen();
ResultBuffer buffer = new ResultBuffer();
buffer.Add(new TypedValue((int)DxfCode.ExtendedDataRegAppName, XDATA_APP));
buffer.Add(new TypedValue((int)DxfCode.ExtendedDataReal, 100.0));
ent.XData = buffer;
tr.Commit();
}
}
public void DrawLine2()
{
AcadFuncs.AddNewEnt(new Line(new AcadGeo.Point3d(0.0, 0.0, 0.0), new AcadGeo.Point3d(1.0, 1.0, 0.0)));
AcadFuncs.AddNewEnt(new Line(new AcadGeo.Point3d(1.0, 1.0, 0.0), new AcadGeo.Point3d(1.0, 0.0, 0.0)));
}
