I wrote two codes for activating the second data frame in arcmap,the first one works on but the second doesn't and I get the error "object doesn't support this action" Iwant to understand why? 1st code: Dim pMxDoc As IMxDocument Set pMxDoc = ThisDocument Dim pMaps As IMaps Set pMaps = pMxDoc.Maps Dim pMap As IMap Set pMap = pMaps.Item(1) Set pMxDoc.Activeview=pMap 2nd Code: Dim pMxDoc As IMxDocument Set pMxDoc = ThisDocument Dim pMaps As IMaps Set pMaps = pMxDoc.Maps Dim pMap As IMap Set pMap = pMaps.Item(1) Dim pActiveView As IActiveView Set pActiveView = pMap Set pActiveview.FocusMap=pMap
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