利用ArcEngine加载ArcGIS Server中的地图服务需要用到三个参数:
1、服务器地址
2、地图服务名称
3、局域网连接还是Internet连接
下面以ArcGIS Server自带的地图服务作为演示:
服务器地址:http://localhost:6080/arcgis/admin
服务名称:SampleWorldCities
连接方式:Inetrnet连接
代码如下 :
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.DataSourcesGDB;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.GISClient;
using ESRI.ArcGIS.Output;
using ESRI.ArcGIS.SystemUI;
namespace DXApplication1
{
public partial class Form1 : DevExpress.XtraBars.Ribbon.RibbonForm
{
public Form1()
{
InitializeComponent();
axTOCControl1.SetBuddyControl(axMapControl1.Object);
}
/// <summary>
/// 家在地图服务
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void barButtonItem1_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
LoadMapServer("http://localhost:6080/arcgis/admin", "SampleWorldCities", false);
}
/// <summary>
/// 加载ArcGIS地图服务
/// </summary>
/// <param name="hostOrUrl">服务器地址</param>
/// <param name="serviceName">服务名称</param>
/// <param name="isLAN">是否为局域网连接</param>
private void LoadMapServer(string hostOrUrl, string serviceName, bool isLAN)
{
IPropertySet pPropertySet = new PropertySet();
if (isLAN)
{
pPropertySet.SetProperty("machine", hostOrUrl);
}
else
{
pPropertySet.SetProperty("url", hostOrUrl);
}
// 连接服务器
IAGSServerConnectionFactory pAGSServerConnectionFactory = new AGSServerConnectionFactory();
IAGSServerConnection pAGSServerConnection = pAGSServerConnectionFactory.Open(pPropertySet, 0);
// 获取服务
IAGSEnumServerObjectName pAGSEnumServerObjectName = pAGSServerConnection.ServerObjectNames;
pAGSEnumServerObjectName.Reset();
IAGSServerObjectName pAGSServerObjectName = pAGSEnumServerObjectName.Next();
while (pAGSServerObjectName != null)
{
if (pAGSServerObjectName.Name.ToLower() == serviceName.ToLower() && pAGSServerObjectName.Type == "MapServer")
{
break;
}
pAGSServerObjectName = pAGSEnumServerObjectName.Next();
}
// 获取服务图层
IAGSServerObject pAGSServerObject = (pAGSServerObjectName as IName).Open() as IAGSServerObject;
IMapServer pMapServer = pAGSServerObject as IMapServer;
IMapServerLayer pMapServerLayer = new MapServerLayer() as IMapServerLayer;
pMapServerLayer.ServerConnect(pAGSServerObjectName, pMapServer.DefaultMapName);
// 添加数据图层
axMapControl1.AddLayer(pMapServerLayer as ILayer);
axMapControl1.Refresh();
}
}
}
结果如下: