zoukankan      html  css  js  c++  java
  • arcgis for silverlight 地图放大到某个点或者几何对象

    http://blog.csdn.net/xuan444150/article/details/7727866
     
    分类: silverlight王国 GIS王国 194人阅读 评论(0) 收藏 举报

    查询结果:

    GraphicsLayer graphicslayer = null;
                int index = this.listStreet.SelectedIndex;
                if(index>-1)
                {
                    Graphic selectedGra = lisRoad[index].RoadGraphic;

                    if (objCurrentMap.Layers["QueryRoadResult"] != null)
                    {
                        graphicslayer = objCurrentMap.Layers["QueryRoadResult"] as GraphicsLayer;
                        graphicslayer.ClearGraphics();

                    }
                    else
                    {
                        graphicslayer = new GraphicsLayer() { ID = "QueryRoadResult" };
                    }

                    selectedGra.Symbol = this.CanvasQueryRoad.Resources["DefaultPointSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;

    放大到某个几何对象(非点状几何)

    objCurrentMap.ZoomTo(selectedGra.Geometry);

    平移到某个对象

    /objCurrentMap.PanTo(selectedGra.Geometry);

    放大到某个几何对象(点几何)

    MapPoint objMp = new MapPoint();
                    objMp =(MapPoint)  selectedGra.Geometry ;

                    Envelope locatorExtent = new Envelope(float.Parse(objMp.X.ToString()) - 0.001, float.Parse(objMp.Y.ToString()) - 0.001, float.Parse(objMp.X.ToString()) + 0.001, float.Parse(objMp.Y.ToString()) + 0.001);
                    objCurrentMap.ZoomDuration = new TimeSpan(0, 0, 2);

                    this.objCurrentMap.ZoomTo(locatorExtent);

  • 相关阅读:
    解决android SDK升级慢的问题
    matlab的table数据类型初步接触
    IDL软件初步了解
    将博客搬至CSDN
    使用GEANT4的模拟技术1
    geant4开发平台的构建方案的讨论a
    MFC学习1
    Qt如何学习(参考官方文档)
    我对动态磁盘的想法(不全)
    EGS5在linux系统下安装过程
  • 原文地址:https://www.cnblogs.com/changbaishan/p/3319527.html
Copyright © 2011-2022 走看看