I have an ISelectionSet. I want to do the same thing that 'Zoom to Selected Features' does, using my IActiveView.The code at http://support.esri.com/en/knowledgebase/techarticles/detail/20913 does not work. What am I doing wrong?
mapdoc.ActiveView.Activate(0);
IQueryFilter qfilter = new QueryFilterClass();
qfilter.WhereClause = "STR='" + strParam + "'";
// Invalidates only the selection cache
// Flag the original selection
// Perform the selection
IFeatureLayer fLayer = curMap.get_Layer(2) as IFeatureLayer;
IFeatureSelection fSelection = (IFeatureSelection)fLayer;
fSelection.SelectFeatures(qfilter, esriSelectionResultEnum.esriSelectionResultNew, false);
// Zoom to the selection
ISelectionSet pSelSet = fSelection.SelectionSet;
IEnumGeometry pEnumGeom;
IEnumGeometryBind pEnumGeomBind;
pEnumGeom = new EnumFeatureGeometryClass();
pEnumGeomBind = (IEnumGeometryBind)pEnumGeom;
pEnumGeomBind.BindGeometrySource(null, pSelSet);
IGeometryFactory pGeomFactory = new GeometryEnvironmentClass();
IGeometry pGeom = pGeomFactory.CreateGeometryFromEnumerator(pEnumGeom);
mapdoc.ActiveView.Extent = pGeom.Envelope;
mapdoc.ActiveView.Refresh();