silverlight 中的busyIndicator 加载控件

XAML代码

<UserControl x:Class="SilverlightApplication9.MainPage"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

mc:Ignorable="d"

d:DesignHeight="598" d:DesignWidth="825" xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk" xmlns:toolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit">

<Grid x:Name="LayoutRoot" Background="White" Height="528" Width="743">

<Canvas Height="506" HorizontalAlignment="Left" Margin="10,10,0,0" Name="canvas1" VerticalAlignment="Top" Width="733">

<TextBox Canvas.Left="185" Canvas.Top="36" Height="157" Name="textBox1" Width="301" />

<Button Canvas.Left="293" Canvas.Top="264" Content="填入数据" Height="23" Name="button1" Width="75" Click="button1_Click" />

</Canvas>

<Canvas Canvas.Left="10" Canvas.Top="10" Name="canvas2" Margin="13,19,0,0" Background="White" Visibility="Collapsed">

<toolkit:BusyIndicator Canvas.Left="207" Canvas.Top="211" Height="95" Name="busyIndicator1" Width="304" BusyContent="正在加载数据，请稍后！" IsBusy="False" />

</Canvas>

</Grid>

</UserControl>

CS代码

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 System.Threading;

namespace SilverlightApplication9

{

public partial class MainPage : UserControl

{

public MainPage()

{

InitializeComponent();

}

private void button1_Click(object sender, RoutedEventArgs e)

{

busyIndicator1.IsBusy = true;

textBox1.Text = "123333333333333333333333333333333334566666666666666";

canvas2.Visibility = Visibility.Visible;

ThreadPool.QueueUserWorkItem((threadState) =>

{

Thread.Sleep(5000);

Dispatcher.BeginInvoke(() =>

canvas2.Visibility = Visibility.Collapsed);

Dispatcher.BeginInvoke(() =>

busyIndicator1.IsBusy = false);

});

}

}

}

实例下载http://download.csdn.net/detail/bychentufeiyang/3914725