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）
?*?技術博客：http://beniao.cnblogs.com?
?*?微軟Bing?Maps開發群: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

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????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

............此處省略34個文件信息