topic Re: Set ActiveView extent to Selected Feature (ArcObjects) in Mapping Questions https://community.esri.com/t5/mapping-questions/set-activeview-extent-to-selected-feature/m-p/33683#M406 <HTML><HEAD></HEAD><BODY><SPAN>Version 9.3</SPAN></BODY></HTML> Thu, 20 Oct 2011 15:08:05 GMT ArtFreda 2011-10-20T15:08:05Z Set ActiveView extent to Selected Feature (ArcObjects) https://community.esri.com/t5/mapping-questions/set-activeview-extent-to-selected-feature/m-p/33681#M404 <HTML><HEAD></HEAD><BODY><SPAN>I have an ISelectionSet. I want to do the same thing that 'Zoom to Selected Features' does, using my IActiveView.</SPAN><BR /><BR /><SPAN>The code at </SPAN><A href="http://support.esri.com/en/knowledgebase/techarticles/detail/20913" rel="nofollow noopener noreferrer" target="_blank">http://support.esri.com/en/knowledgebase/techarticles/detail/20913</A><SPAN> does not work. What am I doing wrong?</SPAN><BR /><BR /><PRE class="lia-code-sample line-numbers language-none"> mapdoc.ActiveView.Activate(0); IQueryFilter qfilter = new QueryFilterClass(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; qfilter.WhereClause = "STR='" + strParam + "'"; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Invalidates only the selection cache &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Flag the original selection &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Perform the selection &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IFeatureLayer fLayer = curMap.get_Layer(2) as IFeatureLayer; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IFeatureSelection fSelection = (IFeatureSelection)fLayer; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fSelection.SelectFeatures(qfilter, esriSelectionResultEnum.esriSelectionResultNew, false); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Zoom to the selection &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ISelectionSet pSelSet = fSelection.SelectionSet; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IEnumGeometry pEnumGeom; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IEnumGeometryBind pEnumGeomBind; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pEnumGeom = new EnumFeatureGeometryClass(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pEnumGeomBind = (IEnumGeometryBind)pEnumGeom; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pEnumGeomBind.BindGeometrySource(null, pSelSet); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IGeometryFactory pGeomFactory = new GeometryEnvironmentClass(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IGeometry pGeom = pGeomFactory.CreateGeometryFromEnumerator(pEnumGeom); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mapdoc.ActiveView.Extent = pGeom.Envelope; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mapdoc.ActiveView.Refresh(); </PRE></BODY></HTML> Fri, 10 Dec 2021 21:19:05 GMT https://community.esri.com/t5/mapping-questions/set-activeview-extent-to-selected-feature/m-p/33681#M404 ArtFreda 2021-12-10T21:19:05Z Re: Set ActiveView extent to Selected Feature (ArcObjects) https://community.esri.com/t5/mapping-questions/set-activeview-extent-to-selected-feature/m-p/33682#M405 <HTML><HEAD></HEAD><BODY><SPAN>What version of ArcMap are you using?&nbsp; That example is for version 8.1.</SPAN></BODY></HTML> Thu, 20 Oct 2011 14:50:52 GMT https://community.esri.com/t5/mapping-questions/set-activeview-extent-to-selected-feature/m-p/33682#M405 BenAller 2011-10-20T14:50:52Z Re: Set ActiveView extent to Selected Feature (ArcObjects) https://community.esri.com/t5/mapping-questions/set-activeview-extent-to-selected-feature/m-p/33683#M406 <HTML><HEAD></HEAD><BODY><SPAN>Version 9.3</SPAN></BODY></HTML> Thu, 20 Oct 2011 15:08:05 GMT https://community.esri.com/t5/mapping-questions/set-activeview-extent-to-selected-feature/m-p/33683#M406 ArtFreda 2011-10-20T15:08:05Z