如果我们需要在Bing Maps中加入一个小图钉标记,该如何实现了?Bing Maps控件已经为我们提供了这个功能,在Microsoft.Maps.MapControl名称空间下提供了实现图钉应用的图钉层pushpin类,比如我们可以通过如下的方式来定位一个图订层在地图上的位置:
从上可以看书,实现定位还是使用的上一篇文章中介绍的Location类。呵呵,多记一遍~~~~那如何加入在地图中了,其实很简单的,Bing Maps地图控件直接提供了图钉层,通过内嵌的方式既可加入图订层,默认使用Bing Maps提供的图形标记。
不错,要在地图上加上一个图钉层就是这么简单,并直接定位于
33.845881352,105.165628188471这个坐标之上,知道这个坐标是那里吗?他就在俺们“China”上,不行你可以看看下面的截图:
通过上述我们成功的添加上了一个小图钉层在地图上,除了添加图钉外,我们还可以自定义添加图形、图片、视频等在地图上,要实现添加图形、图片或视频等数据到地图上,需要使用Bing Maps为我们提供的地图图层(MapLayer)来实现,如下:
1
private void btnAddpushpin_Click(object sender, RoutedEventArgs e)
2 {
3 double longitude = double.Parse(this.tbLongitude2.Text.Trim());
4 double latitude = double.Parse(this.tblatitude2.Text.Trim());
5
6 Location location = new Location(latitude, longitude);
7
8 Image image = new Image();
9 image.source = new BitmapImage(new Uri("http://localhost:2986/Images/China.jpg", UriKind.RelativeOrAbsolute));
10 image.Stretch = Stretch.None;
11 image.ImageFailed += delegate(object senders, ExceptionRoutedEventArgs ex)
12 { };
13 Positionorigin position = new Positionorigin(1.0, 1.0);
14
15 this.myMapLayer.AddChild(image, location, position);
16 }
2 {
3 double longitude = double.Parse(this.tbLongitude2.Text.Trim());
4 double latitude = double.Parse(this.tblatitude2.Text.Trim());
5
6 Location location = new Location(latitude, longitude);
7
8 Image image = new Image();
9 image.source = new BitmapImage(new Uri("http://localhost:2986/Images/China.jpg", UriKind.RelativeOrAbsolute));
10 image.Stretch = Stretch.None;
11 image.ImageFailed += delegate(object senders, ExceptionRoutedEventArgs ex)
12 { };
13 Positionorigin position = new Positionorigin(1.0, 1.0);
14
15 this.myMapLayer.AddChild(image, location, position);
16 }
1
<UserControl x:Class="pushpinLayer.MainPage"
2 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
3 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
4 xmlns:m="clr-namespace:Microsoft.Maps.MapControl;assembly=Microsoft.Maps.MapControl"
5 xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
6 mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="500">
7 <Grid x:Name="LayoutRoot" Width="500" Height="500">
8 <m:Map CredentialsProvider="AkzZURoD0H2Sle6Nq_DE7pm7F3xOc8S3CjDTGNWkz1EFlJJkcwDKT1KcNcmYVINU" x:Name="map"
9 Center="33.845881352,105.165628188471" ZoomLevel="6.0">
10 <m:pushpin Location="33.845881352,105.165628188471" x:Name="maypushpin"></m:pushpin>
11 <m:MapLayer x:Name="myMapLayer"></m:MapLayer>
12 </m:Map>
13 <StackPanel HorizontalAlignment="Left" VerticalAlignment="Bottom" Width="180" Height="200" Background="Gray">
14 <TextBlock Text="精度:"></TextBlock>
15 <TextBox x:Name="tbLongitude"></TextBox>
16 <TextBlock Text="纬度:"></TextBlock>
17 <TextBox x:Name="tblatitude"></TextBox>
18 <TextBlock Text=" "></TextBlock>
19 <TextBlock Text="精度:"></TextBlock>
20 <TextBox x:Name="tbLongitude2"></TextBox>
21 <TextBlock Text="纬度:"></TextBlock>
22 <TextBox x:Name="tblatitude2"></TextBox>
23 <Button x:Name="btnAddpushpin" Click="btnAddpushpin_Click" Content="添加五星红旗"></Button>
24 </StackPanel>
25 </Grid>
26 </UserControl>
27
2 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
3 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
4 xmlns:m="clr-namespace:Microsoft.Maps.MapControl;assembly=Microsoft.Maps.MapControl"
5 xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
6 mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="500">
7 <Grid x:Name="LayoutRoot" Width="500" Height="500">
8 <m:Map CredentialsProvider="AkzZURoD0H2Sle6Nq_DE7pm7F3xOc8S3CjDTGNWkz1EFlJJkcwDKT1KcNcmYVINU" x:Name="map"
9 Center="33.845881352,105.165628188471" ZoomLevel="6.0">
10 <m:pushpin Location="33.845881352,105.165628188471" x:Name="maypushpin"></m:pushpin>
11 <m:MapLayer x:Name="myMapLayer"></m:MapLayer>
12 </m:Map>
13 <StackPanel HorizontalAlignment="Left" VerticalAlignment="Bottom" Width="180" Height="200" Background="Gray">
14 <TextBlock Text="精度:"></TextBlock>
15 <TextBox x:Name="tbLongitude"></TextBox>
16 <TextBlock Text="纬度:"></TextBlock>
17 <TextBox x:Name="tblatitude"></TextBox>
18 <TextBlock Text=" "></TextBlock>
19 <TextBlock Text="精度:"></TextBlock>
20 <TextBox x:Name="tbLongitude2"></TextBox>
21 <TextBlock Text="纬度:"></TextBlock>
22 <TextBox x:Name="tblatitude2"></TextBox>
23 <Button x:Name="btnAddpushpin" Click="btnAddpushpin_Click" Content="添加五星红旗"></Button>
24 </StackPanel>
25 </Grid>
26 </UserControl>
27
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 [email protected] 举报,一经查实,本站将立刻删除。