程式 . 生活 . D小調

   1: <Grid x:Name="LayoutRoot" Background="White">

   2:         <m:Map x:Name="myMap" CredentialsProvider="AhkMeJNiD6a8JSGoC2QIHe47XzBhLqzH_y34nDsbv5kIEbBrEZ9WY_hG4x1DZnd-" 

   3:                Mode="Road" LogoVisibility="Collapsed" >

   4:             <m:MapLayer x:Name="SearchResultLayer"/>

   5:             <m:MapLayer x:Name="PinLayer"/>

   6:         </m:Map>

   7:         <TextBox Height="29" FontSize="14" FontFamily="微軟正黑體" 

   8:                  HorizontalAlignment="Left" Margin="33,70,0,0" Name="txtPlace" VerticalAlignment="Top" 

   9:                  Width="252" Text="台北" />

  10:         <Button Content="搜尋" Height="23" FontSize="14" 

  11:                 FontFamily="微軟正黑體"  HorizontalAlignment="Left" Margin="210,105,0,0" 

  12:                 Name="btnSearch" VerticalAlignment="Top" Width="75" Click="btnSearch_Click" />

  13:     </Grid>

private void AddPintoPinLayer(double la, double lo)

{

Pushpin pin = new Pushpin();

//在MapLayer加入pin並且標記位置

PinLayer.AddChild(pin, new Location(la, lo));

}

   1: private void ClearPinLayer()

   2: {

   3:     this.PinLayer.Children.Clear();

   4: }

   1: private void ExcuteSearch(string queryPlace)

   2: {

   3:     //初始化Search Service

   4:     SearchServiceClient searchServiceClient = new SearchServiceClient();

   5:     //加入非同步化的完成事件

   6:     searchServiceClient.SearchCompleted += searchServiceClient_SearchCompleted;

   7:  

   8:     //搜尋參數

   9:     SearchService.SearchRequest request = new SearchRequest();

  10:     request.Query = queryPlace;

  11:  

  12:     var credentials = new Credentials();

  13:     //認證的Token

  14:     credentials.Token = "AhkMeJNiD6a8JSGoC2QIHe47XzBhLqzH_y34nDsbv5kIEbBrEZ9WY_hG4x1DZnd-";

  15:     request.Credentials = credentials;

  16:  

  17:     //啟動搜尋

  18:     searchServiceClient.SearchAsync(request);

  19: }

   1: void searchServiceClient_SearchCompleted(object sender, SearchCompletedEventArgs e)

   2:         {

   3:  

   4:             if (e.Result.ResultSets.Count > 0)

   5:             {

   6:  

   7:                 if ((e.Result.ResultSets[0].SearchRegion != null))

   8:                 {

   9:                     LocationRect boundingArea = e.Result.ResultSets[0].SearchRegion.BoundingArea as LocationRect;

  10:                     ClearPinLayer();

  11:                     AddPintoPinLayer(boundingArea.Center.Latitude, boundingArea.Center.Longitude);

  12:                     myMap.SetView(new LocationRect(boundingArea));

  13:                 }

  14:                 else

  15:                 {

  16:                     MessageBox.Show("很抱歉，我看不懂，是否可輸入英文別名，讓我更精確搜尋");

  17:                 }

  18:             }

  19:         }