基于C#的WEBGIS案例

使用C#开发，通过VS可以打开该系统，该系统实现了地图的漫游，放大缩小等基本功能。 可以用作课程设计，也可以作为自己研究的参考。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
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 BingMapsClient.TileSources;
using BingMapsClient.Events;

/**
 * Beniao Microsoft MVP（Silverlight）
 * 技术博客：http://beniao.cnblogs.com 
 * 微软Bing Maps开发群:75662563
 **/
namespace BingMapsClient
{
    public partial class MainPage : UserControl
    {
        private double _zoom = 1;
        private Point currentPosition;
        private Point dragOffset;
        private Point lastMousePos;
        private bool mouseButtonPressed;
        private bool mouseIsDragging;

        public MainPage（）
        {
            InitializeComponent（）;

            msi.Source = new BingMapsRoadTileSource（）;

            MouseMove += delegate（object sender MouseEventArgs e）
            {
                if （mouseButtonPressed）
                {
                    mouseIsDragging = true;
                }
                lastMousePos = e.GetPosition（msi）;
            };

            MouseLeftButtonDown += delegate（object sender MouseButtonEventArgs e）
            {
                mouseButtonPressed = true;
                mouseIsDragging = false;
                dragOffset = e.GetPosition（this）;
                currentPosition = msi.ViewportOrigin;
            };

            msi.MouseLeave += delegate { mouseIsDragging = false; };

            MouseLeftButtonUp += delegate
            {
                mouseButtonPressed = false;
                if （mouseIsDragging == false）
                {
                    bool shiftDown = （Keyboard.Modifiers & ModifierKeys.Shift） == ModifierKeys.Shift;

                    ZoomFactor = 2.0;
                    if （shiftDown） ZoomFactor = 0.5;
                    Zoom（ZoomFactor lastMousePos）;
                }
                mouseIsDragging = false;
            };

            MouseMove += delegate（object sender MouseEventArgs e）
            {
                if （mouseIsDragging）
                {
                    var newOrigin = new Point（）;
                    newOrigin.X = currentPosition.X -
                                  （（（e.GetPosition（msi）.X - dragOffset.X） / msi.ActualWidth） * msi.ViewportWidth）;
                    newOrigin.Y = currentPosition.Y -
                                  （（（e.GetPosition（msi）.Y - dragOffset.Y） / msi.ActualHeight） * msi.ViewportWidth）;
                    msi.ViewportOrigin = newOrigin;
                }
            };
            new MouseWheelHelper（this）.Moved += delegate（object sender BingMapsClient.Events.MouseWheelEventArgs e）
            {
                e.Handled = true;
                if （e.Delta > 0）
                    ZoomFactor = 1.2;
                else
                    ZoomF

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        297  2010-05-21 00:07  BingMapsClient\BingMapsClient\App.xaml

     文件        365  2010-05-21 01:35  BingMapsClient\BingMapsClient\Bin\Debug\AppManifest.xaml

     文件      17920  2011-01-11 18:52  BingMapsClient\BingMapsClient\Bin\Debug\BingMapsClient.dll

     文件      44544  2011-01-11 18:52  BingMapsClient\BingMapsClient\Bin\Debug\BingMapsClient.pdb

     文件       8195  2011-01-11 18:52  BingMapsClient\BingMapsClient\Bin\Debug\BingMapsClient.xap

     文件       2852  2011-01-11 18:52  BingMapsClient\BingMapsClient\Bin\Debug\BingMapsClientTestPage.html

     文件       5108  2011-01-11 18:51  BingMapsClient\BingMapsClient\BingMapsClient.csproj

     文件       1142  2011-01-11 18:51  BingMapsClient\BingMapsClient\BingMapsClient.csproj.user

     文件       2573  2010-05-21 00:25  BingMapsClient\BingMapsClient\Events\MouseWheelHelper.cs

     文件        938  2011-01-11 18:51  BingMapsClient\BingMapsClient\MainPage.xaml

     文件       3930  2011-01-11 19:45  BingMapsClient\BingMapsClient\MainPage.xaml.cs

     文件       1804  2010-05-21 00:07  BingMapsClient\BingMapsClient\obj\Debug\App.g.cs

     文件       1804  2010-05-21 00:07  BingMapsClient\BingMapsClient\obj\Debug\App.g.i.cs

     文件       2128  2011-01-11 18:52  BingMapsClient\BingMapsClient\obj\Debug\BingMapsClient.csproj.FileListAbsolute.txt

     文件      17920  2011-01-11 18:52  BingMapsClient\BingMapsClient\obj\Debug\BingMapsClient.dll

     文件       1493  2011-01-11 18:52  BingMapsClient\BingMapsClient\obj\Debug\BingMapsClient.g.resources

     文件      44544  2011-01-11 18:52  BingMapsClient\BingMapsClient\obj\Debug\BingMapsClient.pdb

     文件      10331  2011-01-11 18:56  BingMapsClient\BingMapsClient\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       5537  2011-01-11 18:52  BingMapsClient\BingMapsClient\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       2320  2011-01-11 18:50  BingMapsClient\BingMapsClient\obj\Debug\MainPage.g.cs

     文件       2320  2011-01-11 18:50  BingMapsClient\BingMapsClient\obj\Debug\MainPage.g.i.cs

     文件        551  2011-01-11 18:52  BingMapsClient\BingMapsClient\obj\Debug\XapCacheFile.xml

     文件        207  2010-05-21 00:07  BingMapsClient\BingMapsClient\Properties\AppManifest.xml

     文件       1417  2010-05-21 00:07  BingMapsClient\BingMapsClient\Properties\AssemblyInfo.cs

     文件        248  2010-05-21 01:11  BingMapsClient\BingMapsClient\TileSources\BingMapsAerialTileSource.cs

     文件        280  2010-05-21 01:10  BingMapsClient\BingMapsClient\TileSources\BingMapsRoadTileSource.cs

     文件       2520  2010-05-21 01:07  BingMapsClient\BingMapsClient\TileSources\BingMapsTileSource.cs

     文件       5435  2011-01-11 19:45  BingMapsClient\BingMapsClient\TileSources\WMSTileSource.cs

     文件       7807  2011-05-09 16:22  BingMapsClient\BingMapsClient\Web.config

     文件       1440  2010-05-21 00:07  BingMapsClient\BingMapsClient.sln

............此处省略34个文件信息