ArcEngine服务数据加载

/// <summary>
///     地图服务
/// </summary>
public static class MapServer
{/// <summary>///     读取WMTS(Web Map Tile Service)服务数据.///     缓存技术标准。服务器端把地图切割为一定不同级别大小的瓦片,降低了服务器端的载荷///     示例：http://222.240.228.72:8060/arcgis/rest/services/yingxiang2016/MapServer/WMTS/1.0.0/WMTSCapabilities.xml/// </summary>/// <param name="url"></param>/// <param name="layerName"></param>/// <returns></returns>public static ILayer ReadWmtsServer(string url, string layerName){IPropertySet propertySet = new PropertySetClass();propertySet.SetProperty("url", url);//TODO 属性名称是layerName？if (layerName != "")propertySet.SetProperty("layerName", layerName);IWMTSConnectionFactory wmtsConnectionfactory = new WMTSConnectionFactory();var con = wmtsConnectionfactory.Open(propertySet, 0, null);IWMTSLayer wmtsLayer = new WMTSLayer();var n = con.FullName;wmtsLayer.Connect(n);var layer = wmtsLayer as ILayer;layer.Cached = true;layer.Name = layerName;return layer;}/// <summary>///     读取WMS(WebMapService)服务数据/// </summary>/// <param name="url"></param>/// <param name="layerName"></param>/// <returns></returns>public static ILayer ReadWmsServer(string url, string layerName){IPropertySet propertyset = new PropertySetClass();propertyset.SetProperty("url", url);IWMSConnectionFactory pWmsFac = new WMSConnectionFactory();var pWmsC = pWmsFac.Open(propertyset, 0, null);var pWmsConnectionName = pWmsC.FullName as IWMSConnectionName;//下面的也可以//IWMSConnectionName pWmsConnectionName = new WMSConnectionNameClass();//pWmsConnectionName.ConnectionProperties = pPropertyset;ILayerFactory pLayerFactory = new EngineWMSMapLayerFactoryClass();ILayer target = null;if (pLayerFactory.get_CanCreate(pWmsConnectionName)){var pEnumLayer = pLayerFactory.Create(pWmsConnectionName);pEnumLayer.Reset();var pLayer = pEnumLayer.Next();while (pLayer != null){//IWMSMapLayer pWmsMapLayer = pLayer as IWMSMapLayer;//IWMSGroupLayer pWmsGroupLayer = pWmsMapLayer as IWMSGroupLayer;//IGroupLayer pGroupLayer = new GroupLayerClass();//pGroupLayer.Add(pLayer);if (pLayer is IWMSMapLayer && pLayer.Name == layerName){target = pLayer;break;}pLayer = pEnumLayer.Next();}Marshal.ReleaseComObject(pEnumLayer);}return target;}/// <summary>///     读取WCS(Web Coverage Service)服务数据(WCS对应基于栅格数据的功能，与WMS基于矢量数据的特点相对应)/// </summary>/// <param name="url"></param>/// <param name="layerName"></param>/// <returns></returns>public static ILayer ReadWcsServer(string url, string layerName){IPropertySet propertyset = new PropertySetClass();propertyset.SetProperty("url", url);IWCSConnectionFactory wcsConnectionFactory = new WCSConnectionFactory();var wcsConnection = wcsConnectionFactory.Open(propertyset, 0, null);var wcsConnectionName = wcsConnection.FullName as IWCSConnectionName;//下面的也可以//IWMSConnectionName pWmsConnectionName = new WMSConnectionNameClass();//pWmsConnectionName.ConnectionProperties = pPropertyset;WCSLayerFactory wCSLayerFactory = new WCSLayerFactoryClass();ILayer target = null;if (wCSLayerFactory.get_CanCreate(wcsConnectionName)){var pEnumLayer = wCSLayerFactory.Create(wcsConnectionName);pEnumLayer.Reset();var layer = pEnumLayer.Next();while (layer != null){if (layer is IWCSLayer && layer.Name == layerName) {target= layer;break;}layer = pEnumLayer.Next();}}return target;}/// <summary>///     获取ArcGISServer服务图层/// </summary>/// <param name="hostOrUrl"></param>/// <param name="serviceName">服务名称</param>/// <param name="isLAN">是否直连</param>/// <param name="layerName">图层名称</param>/// <returns></returns>public static ILayer ReadMapServer(string hostOrUrl, string serviceName, bool isLAN, string layerName){ILayer target = null;IMapServer mapServer;//获得服务对象名称var pServerObjectName = GetMapServer(hostOrUrl, serviceName, isLAN); //获取地图var pName = (IName)pServerObjectName;//访问地图服务var pServerObject = (IAGSServerObject)pName.Open();var pMapServer = (IMapServer)pServerObject;mapServer = pMapServer; //获取地图服务对象var pMapServerLayer = new MapServerLayer() as IMapServerLayer;//连接地图服务pMapServerLayer.ServerConnect(pServerObjectName, pMapServer.DefaultMapName);//添加数据图层target = pMapServerLayer as ILayer;target.Cached = true;if (!string.IsNullOrEmpty(layerName)) target.Name = layerName;return target;}/// <summary>///     读取image server/// </summary>/// <param name="url"></param>/// <param name="layerName"></param>/// <returns></returns>public static ILayer ReadImageServer(string url, string layerName){IImageServerLayer imageServerLayer = new ImageServerLayerClass();imageServerLayer.Initialize(url);var raster = imageServerLayer.Raster;IRasterLayer rasterLayer = new RasterLayerClass();rasterLayer.CreateFromRaster(raster);rasterLayer.Name = layerName;return rasterLayer;}/// <summary>///     获取ArcGisServer地图服务标识,连接服务器/// </summary>/// <param name="pHostOrUrl"></param>/// 服务器主机URL/// <param name="pServiceName"></param>/// 服务名称/// <param name="pIsLAN"></param>/// 主机是否是在局域网或者是互联网/// <returns></returns>private static IAGSServerObjectName GetMapServer(string pHostOrUrl, string pServiceName, bool pIsLAN){try{//设置连接属性IPropertySet pPropertySet = new PropertySet();if (pIsLAN)pPropertySet.SetProperty("machine", pHostOrUrl);elsepPropertySet.SetProperty("url", pHostOrUrl);//打开连接IAGSServerConnectionFactory pFactory = new AGSServerConnectionFactory();//创建服务器连接工作空间var pConnection = pFactory.Open(pPropertySet, 0);//打开获取服务器var pServerObjectNames = pConnection.ServerObjectNames;//获取服务器上所有服务的标识属性,即服务标识集合pServerObjectNames.Reset();//使指针指向服务开头var ServerObjectName = pServerObjectNames.Next();//获取服务标识while (ServerObjectName != null){if (ServerObjectName.Name.ToLower() == pServiceName.ToLower() &&ServerObjectName.Type == "MapServer")//判断获取所需服务break;ServerObjectName = pServerObjectNames.Next();}//返回对象return ServerObjectName; //返回服务标识}catch{return null;}}
}

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ArcEngine服务数据加载

ArcEngine服务数据加载

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