https://forums.autodesk.com/t5/net-forum/how-to-get-the-objectid-of-a-line-in-a-blockreference-by-mouse/m-p/4875660#M45096 <P>Minimilist code:</P><PRE>Dim myDoc As Document = Application.DocumentManager.MdiActiveDocument Dim myEd As Editor = myDoc.Editor Dim myPEO As New PromptNestedEntityOptions("Select line in block:") Dim myPER As PromptNestedEntityResult = myEd.GetNestedEntity(myPEO ) myPER .ObjectId</PRE><P>&nbsp;This should return the object ID of the entity selected.</P><P>&nbsp;</P><P>matt</P> Mon, 10 Mar 2014 16:14:39 GMT matt.worland 2014-03-10T16:14:39Z https://forums.autodesk.com/t5/net-forum/how-to-get-the-objectid-of-a-line-in-a-blockreference-by-mouse/m-p/4874852#M45095 <P>how to get the objectid of a line in a blockreference by mouse select?</P><P>&nbsp;</P><P>anybody done this? please give me some code. thanks.</P> Mon, 10 Mar 2014 11:44:10 GMT https://forums.autodesk.com/t5/net-forum/how-to-get-the-objectid-of-a-line-in-a-blockreference-by-mouse/m-p/4874852#M45095 swaywood 2014-03-10T11:44:10Z https://forums.autodesk.com/t5/net-forum/how-to-get-the-objectid-of-a-line-in-a-blockreference-by-mouse/m-p/4875660#M45096 <P>Minimilist code:</P><PRE>Dim myDoc As Document = Application.DocumentManager.MdiActiveDocument Dim myEd As Editor = myDoc.Editor Dim myPEO As New PromptNestedEntityOptions("Select line in block:") Dim myPER As PromptNestedEntityResult = myEd.GetNestedEntity(myPEO ) myPER .ObjectId</PRE><P>&nbsp;This should return the object ID of the entity selected.</P><P>&nbsp;</P><P>matt</P> Mon, 10 Mar 2014 16:14:39 GMT https://forums.autodesk.com/t5/net-forum/how-to-get-the-objectid-of-a-line-in-a-blockreference-by-mouse/m-p/4875660#M45096 matt.worland 2014-03-10T16:14:39Z