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SuperMap iClient for Silverlight 加载天地图

分类：Silverlight作者：编程之家

 

效果图如下：

上代码：

<UserControl x:Class="SYIT.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    xmlns:ic="http://schemas.supermap.com/iclient/2010"
    xmlns:is="http://schemas.supermap.com/isdotnet/2010"
    xmlns:local="clr-namespace:SYIT.CommonClass"
    d:DesignHeight="300" d:DesignWidth="400">

    <Grid x:Name="LayoutRoot" Background="White">
        <ic:Map x:Name="myMap" ViewBoundsChanged="myMap_ViewBoundsChanged">
            <local:TiledTDTMapsLayer ID="layer1" IsMarks="False" Mode="Vector"></local:TiledTDTMapsLayer>
            <local:TiledTDTMapsLayer ID="layer2" IsMarks="True" Mode="Vector" ></local:TiledTDTMapsLayer>
        </ic:Map>
        <Border Height="30" Width="150" VerticalAlignment="Top" HorizontalAlignment="Right">
            <StackPanel Orientation="Horizontal">
                <RadioButton Content="矢量地图" Height="20" IsChecked="True" HorizontalAlignment="Left"  Name="Vectorradio" GroupName="layertype" VerticalAlignment="Top"                  Width="68" Checked="Vectorradio_Checked" />
                <RadioButton Content="影像地图" Height="20" HorizontalAlignment="Left"  Name="aerialradio" GroupName="layertype" VerticalAlignment="Top" Width="68"                     Checked="aerialradio_Checked" />
            </StackPanel>
        </Border>
        <TextBlock x:Name="tblCoordinator" HorizontalAlignment="Left" Margin="10,0" textwrapping="Wrap" Text="" VerticalAlignment="Bottom" Height="19"/>
    </Grid>
</UserControl>




using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Net;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using SuperMap.Web.Actions;
using SuperMap.Web.Core;
using SuperMap.Web.ISDotNET6;
using SuperMap.Web.Mapping;
using SuperMap.Web.Service;
using SYIT.CommonClass;
using SYIT.YLZ_ServiceReference;

namespace SYIT
{
    public partial class MainPage : UserControl
    {
        private double oldScale = new double();
        TiledTDTMapsLayer layer_1 = new TiledTDTMapsLayer();
        TiledTDTMapsLayer layer_2 = new TiledTDTMapsLayer();

        public MainPage()
        {
            InitializeComponent();
            this.myMap.ViewBounds = new Rectangle2D(new Point2D(117.112306799734,29.3397854999518),new Point2D(118.981519200236,30.5753385000023));
            layer_1 = myMap.Layers["layer1"] as TiledTDTMapsLayer;
            layer_2 = myMap.Layers["layer2"] as TiledTDTMapsLayer;
            myMap.MouseMove += new System.Windows.Input.MouseEventHandler(myMap_MouseMove);
        }

        private void Vectorradio_Checked(object sender,RoutedEventArgs e)
        {
            layer_1.Mode = TiledTDTMapsLayer.LayerType.Vector;
            layer_2.Mode = TiledTDTMapsLayer.LayerType.Vector;
        }

        private void aerialradio_Checked(object sender,RoutedEventArgs e)
        {
            layer_1.Mode = TiledTDTMapsLayer.LayerType.Aerial;
            layer_2.Mode = TiledTDTMapsLayer.LayerType.Aerial;
        }

        private void myMap_ViewBoundsChanged(object sender,ViewBoundsEventArgs e)
        {
            if (oldScale == 0)
            {
                oldScale = Math.Round(myMap.Resolution,10);
            }
            else if (oldScale != Math.Round(myMap.Resolution,10))
            {
                layer_2.Refresh();
                oldScale = Math.Round(myMap.Resolution,10);
            }
        }

        void myMap_MouseMove(object sender,System.Windows.Input.MouseEventArgs e)
        {
            this.tblCoordinator.Text = myMap.ScreenToMap(e.GetPosition(myMap)).ToString();
        }

    }
}

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using SuperMap.Web.Core;
using SuperMap.Web.Mapping;

namespace SYIT.CommonClass
{
    public class TiledTDTMapsLayer : TiledCachedLayer
    {
        //定义基本URL
        private string[] subDomains = { "0","1","2","3","4","5" };
        //道路图层缩放级别2-10的URL
        private const string VectorGroup1 = "http://tile{0}.tianditu.com/DataServer?T=A0512_EMap&X={1}&Y={2}&L={3}";
        //道路图层缩放级别11-13的URL
        private const string VectorGroup2 = "http://tile{0}.tianditu.com/DataServer?T=B0627_EMap1112&X={1}&Y={2}&L={3}";
        //道路图层缩放级别13以上的URL
        private const string VectorGroup3 = "http://tile{0}.tianditu.com/DataServer?T=siwei0608&X={1}&Y={2}&L={3}";

        //影像图层缩放级别2-10的URL
        private const string AerialGroup1 = "http://tile{0}.tianditu.com/DataServer?T=sbsm0210&X={1}&Y={2}&L={3}";
        //影像图层缩放级别11的URL
        private const string AerialGroupLeve11 = "http://tile{0}.tianditu.com/DataServer?T=e11&X={1}&Y={2}&L={3}";
        //影像图层缩放级别12的URL
        private const string AerialGroupLeve12 = "http://tile{0}.tianditu.com/DataServer?T=e12&X={1}&Y={2}&L={3}";
        //影像图层缩放级别13的URL
        private const string AerialGroupLeve13 = "http://tile{0}.tianditu.com/DataServer?T=e13&X={1}&Y={2}&L={3}";
        //影像图层缩放级别14的URL
        private const string AerialGroupLeve14 = "http://tile{0}.tianditu.com/DataServer?T=eastdawnall&X={1}&Y={2}&L={3}";
        //影像图层缩放级别15以上的URL
        private const string AerialGroupLeve15 = "http://tile{0}.tianditu.com/DataServer?T=sbsm1518&X={1}&Y={2}&L={3}";

        //影像图层缩放级别2-10地图标记文字的URL
        private const string AerialMarksGroup1 = "http://tile{0}.tianditu.com/DataServer?T=A0610_ImgAnno&X={1}&Y={2}&L={3}";
        //影像图层缩放级别11-13地图标记文字的URL
        private const string AerialMarksGroup2 = "http://tile{0}.tianditu.com/DataServer?T=B0530_eImgAnno&X={1}&Y={2}&L={3}";
        //影像图层缩放级别13以上地图标记文字的URL
        private const string AerialMarksGroup3 = "http://tile{0}.tianditu.com/DataServer?T=siweiAnno68&X={1}&Y={2}&L={3}";
        //道路图层缩放级别2-10地图标记文字的URL
        private const string VectorMarks = "http://tile{0}.tianditu.com/DataServer?T=AB0512_Anno&X={1}&Y={2}&L={3}";

        //定义是否显示地图标记文字，ture时为文字图层，false为地图图层
        public bool IsMarks { get; set; }
        private double[] scales = null;

        //定义地图类型的依赖属性
        public LayerType Mode
        {
            get { return (LayerType)GetValue(MapTypeProperty); }
            set { SetValue(MapTypeProperty,value); }
        }

        public static readonly DependencyProperty MapTypeProperty =
            DependencyProperty.Register("Mode",typeof(LayerType),typeof(TiledTDTMapsLayer),new PropertyMetadata(new PropertyChangedCallback(new PropertyChangedCallback(OnMapTypePropertyChanged))));

        private static void OnMapTypePropertyChanged(DependencyObject d,DependencyPropertyChangedEventArgs e)
        {
            TiledTDTMapsLayer layer = d as TiledTDTMapsLayer;
            if (layer.IsInitialized)
            {
                layer.ChangeTileSource();
            }
        }

        //改变地图类型出发刷新
        private void ChangeTileSource()
        {
            if (!base.IsInitialized)
            {
                base.Initialize();
            }
            else
            {
                base.Refresh();
            }
        }

        public TiledTDTMapsLayer()
        { }

        public override void Initialize()
        {
            this.Url = VectorGroup1;
            this.Bounds = new Rectangle2D(-179.99999999999997,-90.0,180.00000000000023,89.99999999999994);
            this.Resolutions = new double[] { 0.35156249999999994,0.17578124999999997,0.08789062500000014,0.04394531250000007,0.021972656250000007,0.01098632812500002,0.00549316406250001,0.0027465820312500017,0.0013732910156250009,0.000686645507812499,0.0003433227539062495,0.00017166137695312503,0.00008583068847656251,0.000042915344238281406,0.000021457672119140645,0.000010728836059570307,0.000005364418029785169 };
            base.Initialize();
        }

        //重写返回Url函数
        public override string GetTileUrl(int indexX,int indexY,int level)
        {
            level += 2;
            switch (this.Mode)
            {
                case LayerType.Vector:

                    if (level >= 13 && level <= 18)
                    {
                        this.Url = VectorGroup3;
                    }
                    if (level >= 11 && level <= 12)
                    {
                        this.Url = VectorGroup2;
                    }
                    if (level >= 2 && level <= 10)
                    {
                        if (this.IsMarks)
                        {
                            this.Url = VectorMarks;
                        }
                        else
                        {
                            this.Url = VectorGroup1;
                        }
                        break;
                    }
                    break;
                case LayerType.Aerial:
                    if (level >= 2 && level <= 10)
                    {
                        if (IsMarks)
                        {
                            this.Url = AerialMarksGroup1;
                        }
                        else
                        {
                            this.Url = AerialGroup1;
                        }
                    }

                    if (level == 11)
                    {
                        if (IsMarks)
                        {
                            this.Url = AerialMarksGroup2;
                        }
                        else
                        {
                            this.Url = AerialGroupLeve11;
                        }
                    }
                    if (level == 12)
                    {
                        if (IsMarks)
                        {
                            this.Url = AerialMarksGroup2;
                        }
                        else
                        {
                            this.Url = AerialGroupLeve12;
                        }
                    }
                    if (level == 13)
                    {
                        if (IsMarks)
                        {
                            this.Url = AerialMarksGroup2;
                        }
                        else
                        {
                            this.Url = AerialGroupLeve13;
                        }
                    }
                    if (level == 14)
                    {
                        if (IsMarks)
                        {
                            this.Url = AerialMarksGroup2;
                        }
                        else
                        {
                            this.Url = AerialGroupLeve14;
                        }
                    }
                    if (level >= 15)
                    {
                        if (IsMarks)
                        {
                            this.Url = AerialMarksGroup3;
                        }
                        else
                        {
                            this.Url = AerialGroupLeve15;
                        }
                    }
                    break;
            }
            return String.Format(this.Url,1,indexX,indexY,level);
        }

        public enum LayerType
        {
            Vector,Aerial
        }
    }

}

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