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 |
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The default area of interest for the layer.感兴趣区域 |
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Indicates if the layer needs its own display cache.需要高速缓存 |
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Draws the layer to the specified display for the given draw phase .画出指定显示层 |
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Maximum scale (representative fraction) at which the layer will display.在该图层显示的做大规模 |
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Minimum scale (representative fraction) at which the layer will display..在该图层显示的最小规模 |
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Layer name.命名 |
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Indicates if the layer shows map tips.如果图层显示地图提示,指示 |
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Spatial reference for the layer .层空间的引用 |
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Supported draw phases.支持绘制状态 |
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Map tip text at the specified location .在指定位置的地图提示文本 |
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Indicates if the layer is currently valid. 层是当前有效 |
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Indicates if the layer is currently visible.曾是当前可见 |
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方法 |
描述 |
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画出层 |
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Classes |
Description |
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Layer containing a Basemap. |
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An ESRI Cad annotation layer. |
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Cadastral Fabric Layer Object. |
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Cadastral Fabric Feature Layer Object. |
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ESRI CAD Feature Layer class. |
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ESRI CAD Layer class. |
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A collection of graphics layers that behave like single layer. |
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An ESRI coverage annotation layer. |
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A collection of properties for a dimension layer. |
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A dummy layer used to display legend items in the style gallery (Singleton). |
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A dummy layer used to display legend items in the style gallery (Singleton). |
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A collection of properties for an annotation layer (feature data object graphics layer). |
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A collection of properties for an annotation sublayer layer (feature data object graphics sublayer). |
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A collection of features and their visual representation. |
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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. |
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Geodabase RasterCatalog source and display options. |
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The georeferenced video layer. |
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The Globe Graphics Layer. |
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The cache-only globe layer. |
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Provides programmatic access to a globe server layer. |
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A 3D Graphics Layer. |
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Graphic sublayer handed back by the composite graphics layer. |
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A collection of layers that behaves like a single layer. |
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Image server layer source and display options. |
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A container for the display and manipulation of IMS layers. |
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A collection of IMS features as a sublayer of an IMSMapLayer. |
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An IMS Layer as a sublayer of an IMSMapLayer. |
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Layer object that represents Control Points. |
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Layer object that represents Joined LinePoints. |
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Layer object that represents Joined Parcels. |
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Layer object that represents Joined Parcel Lines. |
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Layer object that represents Joined Points. |
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ESRI KML Layer class. |
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A layer used to control the display of MA DTED Catalogs. |
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Provides programmatic access to a basic map server sublayer. |
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Provides programmatic access to a map server sublayer with Find capability. |
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Provides programmatic access to a map server sublayer with Identify capability. |
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Provides programmatic access to a map server layer. |
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Provides programmatic access to a map server sublayer with Find and Identify capability. |
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A layer used to control the display of MA RPF Catalogs. |
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The layer for defining, solving, and viewing network analysis results. |
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ESRI Network Layer CoClass. |
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A NITF graphics layer containing NITF CGM graphics. |
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Layer object that represents a packet of Joined Parcels, Lines, Points, Control Points, LinePoints and Text. |
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A collection of process layers that behaves like a single layer. |
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Basemap Layer containing a Raster. |
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Raster catalog source and display options. |
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Raster layer source and display options. |
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A Schematic layer object. |
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A layer that lets you preview a search result in the Geography tab. |
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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. |
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Defines the coclass IDL parameters and attributes of the TemporalFeatureLayer COM object. |
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The Terrain Layer class. |
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The TIN Layer class. |
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A collection of properties for a topology layer. |
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WCS layer source and display options. |
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A container for the display of WMS group layers. |
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A container for the display of WMS sub layers. |
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A container for the display and manipulation of WMS layers |
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