ILayer
ILayer
ILayer 接口是被图层(Layer)对象实现的,图层对象是用来在地图中显示空间信息,注意,
图层不含有空间数据,它只是获取数据的一个引用层而已。图层对象是一个抽象对象,它定
义了所有图层的公共方法和属性,它拥有很多子类,如IFeatureLayer,IGeoFeatureLayer,
ICadFeatureLayer,IRasterLayer。图层相当于要素的载体,当用ArcMap将要素类打开后就成为了图层。
属性成员:
| Properties属性成员 | Description说明 | ||||
| The default area of interest for the layer.感兴趣区域 | |||||
| Indicates if the layer needs its own display cache.需要高速缓存 | |||||
| Draws the layer to the specified display for the given draw phase .画出指定显示层 | |||||
| Maximum scale (representative fraction) at which the layer will display.在该图层显示的做大规模 | |||||
| Minimum scale (representative fraction) at which the layer will display..在该图层显示的最小规模 | |||||
| Layer name.命名 | |||||
| Indicates if the layer shows map tips.如果图层显示地图提示,指示 | |||||
| Spatial reference for the layer .层空间的引用 | |||||
| Supported draw phases.支持绘制状态 | |||||
| Map tip text at the specified location .在指定位置的地图提示文本 | |||||
| Indicates if the layer is currently valid. 层是当前有效 | |||||
| Indicates if the layer is currently visible.曾是当前可见 | |||||
| 方法 | 描述 | ||||
| 画出层 | |||||
| Classes | Description | ||||
| Layer containing a Basemap. | |||||
| An ESRI Cad annotation layer. | |||||
| Cadastral Fabric Layer Object. | |||||
| Cadastral Fabric Feature Layer Object. | |||||
| ESRI CAD Feature Layer class. | |||||
| ESRI CAD Layer class. | |||||
| A collection of graphics layers that behave like single layer. | |||||
| An ESRI coverage annotation layer. | |||||
| A collection of properties for a dimension layer. | |||||
| A dummy layer used to display legend items in the style gallery (Singleton). | |||||
| A dummy layer used to display legend items in the style gallery (Singleton). | |||||
| A collection of properties for an annotation layer (feature data object graphics layer). | |||||
| A collection of properties for an annotation sublayer layer (feature data object graphics sublayer). | |||||
| A collection of features and their visual representation. | |||||
| A custom layer, bound to a feature layer, that wraps a force element display list and makes it possible to view and manipulate its cached graphic contents in an ArcGIS map display. | |||||
| Geodabase RasterCatalog source and display options. | |||||
| The georeferenced video layer. | |||||
| The Globe Graphics Layer. | |||||
| The cache-only globe layer. | |||||
| Provides programmatic access to a globe server layer. | |||||
| A 3D Graphics Layer. | |||||
| Graphic sublayer handed back by the composite graphics layer. | |||||
| A collection of layers that behaves like a single layer. | |||||
| Image server layer source and display options. | |||||
| A container for the display and manipulation of IMS layers. | |||||
| A collection of IMS features as a sublayer of an IMSMapLayer. | |||||
| An IMS Layer as a sublayer of an IMSMapLayer. | |||||
| Layer object that represents Control Points. | |||||
| Layer object that represents Joined LinePoints. | |||||
| Layer object that represents Joined Parcels. | |||||
| Layer object that represents Joined Parcel Lines. | |||||
| Layer object that represents Joined Points. | |||||
| ESRI KML Layer class. | |||||
| A layer used to control the display of MA DTED Catalogs. | |||||
| Provides programmatic access to a basic map server sublayer. | |||||
| Provides programmatic access to a map server sublayer with Find capability. | |||||
| Provides programmatic access to a map server sublayer with Identify capability. | |||||
| Provides programmatic access to a map server layer. | |||||
| Provides programmatic access to a map server sublayer with Find and Identify capability. | |||||
| A layer used to control the display of MA RPF Catalogs. | |||||
| The layer for defining, solving, and viewing network analysis results. | |||||
| ESRI Network Layer CoClass. | |||||
| A NITF graphics layer containing NITF CGM graphics. | |||||
| Layer object that represents a packet of Joined Parcels, Lines, Points, Control Points, LinePoints and Text. | |||||
| A collection of process layers that behaves like a single layer. | |||||
| Basemap Layer containing a Raster. | |||||
| Raster catalog source and display options. | |||||
| Raster layer source and display options. | |||||
| A Schematic layer object. | |||||
| A layer that lets you preview a search result in the Geography tab. | |||||
| A custom layer, bound to a feature layer, that wraps a tactical graphic display list and makes it possible to view and manipulate its cached graphic contents in an ArcGIS map display. | |||||
| Defines the coclass IDL parameters and attributes of the TemporalFeatureLayer COM object. | |||||
| The Terrain Layer class. | |||||
| The TIN Layer class. | |||||
| A collection of properties for a topology layer. | |||||
| WCS layer source and display options. | |||||
| A container for the display of WMS group layers. | |||||
| A container for the display of WMS sub layers. | |||||
| A container for the display and manipulation of WMS layers | |||||
 
                
            
         
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浙公网安备 33010602011771号