GetSnoopSet()
{
try {
Snoop.ObjIdSet objSet = new Snoop.ObjIdSet("*A"); // TBD: how to deal with named sets? ... later...
// select the graphic objects they want
PromptSelectionOptions selOpts = new PromptSelectionOptions();
selOpts.MessageForAdding = "Select graphical objects for test (or RETURN for none)";
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
PromptSelectionResult res = ed.GetSelection(selOpts);
if (res.Status == PromptStatus.OK)
{
foreach (ObjectId objId in res.Value.GetObjectIds()) // set these as the original, let dialog add the rest
{
objSet.AddToSet(objId);
}
}
else if (res.Status == PromptStatus.Error)
{
; // empty selection set
}
else
{
return(null);
}
Autodesk.AutoCAD.ApplicationServices.Application.ShowAlertDialog("Select non-graphical objects by browsing, right-click on item, choose \"Add to Snoop Set\".");
using (TransactionHelper trHlp = new TransactionHelper(MgdDbg.Utils.Db.GetCurDwg())) {
trHlp.Start();
Snoop.Forms.Database form = new Snoop.Forms.Database(trHlp.Database, trHlp);
// temporarily hook up the snoop set to the snoop browse dialogs.
m_snoopObjSet = objSet;
if (form.ShowDialog() == DialogResult.OK)
{
trHlp.Commit();
return(objSet);
}
else
{
trHlp.Abort();
return(null);
}
}
}
finally {
m_snoopObjSet = null; // reset to null for next invocation
}
}
