♠ Posted by Unknown in WindowsPhone
WebClient - Windows Phone 1
MainPage.xaml<phone:PhoneApplicationPage
x:Class="tesWebClient2.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d" d:DesignWidth="480" d:DesignHeight="768"
FontFamily="{StaticResource PhoneFontFamilyNormal}"
FontSize="{StaticResource PhoneFontSizeNormal}"
Foreground="{StaticResource PhoneForegroundBrush}"
SupportedOrientations="Portrait" Orientation="Portrait"
shell:SystemTray.IsVisible="True">
<!--LayoutRoot is the root grid where all page content is placed-->
<Grid x:Name="LayoutRoot" Background="Transparent">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<!--TitlePanel contains the name of the application and page title-->
<StackPanel x:Name="TitlePanel" Grid.Row="0" Margin="12,17,0,28">
<TextBlock x:Name="ApplicationTitle" Text="MY APPLICATION" Style="{StaticResource PhoneTextNormalStyle}"/>
<TextBlock x:Name="PageTitle" Text="page name" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
</StackPanel>
<!--ContentPanel - place additional content here-->
<StackPanel x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
<Button Content="Call WebClient" Width="250" Click="Button_Click" />
<TextBlock Text="Web Client Target:" Style="{StaticResource PhoneTextNormalStyle}" Foreground="{StaticResource PhoneAccentBrush}" />
<TextBlock Text="http://www.google.com" TextWrapping="Wrap" Margin="20,0,0,0" x:Name="TextBlockTargetUri" />
<TextBlock Text="Elapsed Time:" Style="{StaticResource PhoneTextNormalStyle}" Foreground="{StaticResource PhoneAccentBrush}" />
<TextBox Height="71" Name="textBox1" Text="http://www.google.com" Width="460" />
<TextBlock Text="tbd" TextWrapping="Wrap" Margin="20,0,0,0" x:Name="TextBlockElapsedTime" />
<TextBlock Text="WebClient Call Results:" Style="{StaticResource PhoneTextNormalStyle}" Foreground="{StaticResource PhoneAccentBrush}" />
<TextBlock x:Name="TextBlockResults" Text="results go here" Margin="20,0,0,0" TextWrapping="Wrap"/>
</StackPanel>
</Grid>
<!--Sample code showing usage of ApplicationBar-->
<!--<phone:PhoneApplicationPage.ApplicationBar>
<shell:ApplicationBar IsVisible="True" IsMenuEnabled="True">
<shell:ApplicationBarIconButton IconUri="/Images/appbar_button1.png" Text="Button 1"/>
<shell:ApplicationBarIconButton IconUri="/Images/appbar_button2.png" Text="Button 2"/>
<shell:ApplicationBar.MenuItems>
<shell:ApplicationBarMenuItem Text="MenuItem 1"/>
<shell:ApplicationBarMenuItem Text="MenuItem 2"/>
</shell:ApplicationBar.MenuItems>
</shell:ApplicationBar>
</phone:PhoneApplicationPage.ApplicationBar>-->
</phone:PhoneApplicationPage>
MainPage.xaml.cs
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 Microsoft.Phone.Controls;
namespace tesWebClient2
{
public partial class MainPage : PhoneApplicationPage
{
private WebClient m_myWebClient;
// Constructor
public MainPage()
{
InitializeComponent();
m_myWebClient = new WebClient();
m_myWebClient.DownloadStringCompleted += new DownloadStringCompletedEventHandler(myWebClient_DownloadStringCompleted);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
TextBlockResults.Text = string.Empty;
m_myWebClient.DownloadStringAsync(new System.Uri(textBox1.Text));
}
void myWebClient_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
TextBlockResults.Text = e.Result;
}
}
}
sumber: http://blogs.msdn.com/b/devfish/archive/2011/04/06/webclient-windows-phone-services-consumption-part-1.aspx
