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Zooms to the specified layer in the active view at a specific index number.
///<summary>Zooms to the specified layer in the active view at a specific index number.</summary> /// ///<param name="activeView">An IActiveView interface</param> ///<param name="layerIndex">A System.Int32 that is the index number of the layer to zoom to. Example: 0</param> /// ///<remarks>Index number 0 is the first layer in the Active View.</remarks> public void ZoomToLayerByIndexNumber(ESRI.ArcGIS.Carto.IActiveView activeView, System.Int32 layerIndex) { if (activeView == null || layerIndex < 0) { return; } ESRI.ArcGIS.Carto.IMap map=activeView.FocusMap; // Ensure the layer is available(layerIndex is 0-based) if (layerIndex >= map.LayerCount) { return; } // Refresh and Zoom to the layer activeView.Extent=map.get_Layer(layerIndex).AreaOfInterest; activeView.Refresh(); }
'''<summary>Zooms to the specified layer in the active view at a specific index number.</summary> ''' '''<param name="activeView">An IActiveView interface</param> '''<param name="layerIndex">A System.Int32 that is the index number of the layer to zoom to. Example: 0</param> ''' '''<remarks>Index number 0 is the first layer in the Active View.</remarks> Public Sub ZoomToLayerByIndexNumber(ByVal activeView As ESRI.ArcGIS.Carto.IActiveView, ByVal layerIndex As System.Int32) If activeView Is Nothing OrElse layerIndex < 0 Then Return End If Dim map As ESRI.ArcGIS.Carto.IMap=activeView.FocusMap ' Ensure the layer is available(layerIndex is 0-based) If layerIndex >= map.LayerCount Then Return End If ' Refresh and Zoom to the layer activeView.Extent=map.Layer(layerIndex).AreaOfInterest activeView.Refresh() End Sub