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();
}
}
