稳扎稳打Silverlight(25) - 2.0线程之Thread, Timer, BackgroundWorker, ThreadPool

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稳扎稳打Silverlight(25) - 2.0线程之Thread, Timer, BackgroundWorker, ThreadPool

作者：webabcd


介绍
Silverlight 2.0 使用Thread, Timer, BackgroundWorker, ThreadPool来实现多线程开发
    Thread - 用于线程的创建和控制的类
    Timer - 用于以指定的时间间隔执行指定的方法的类
    BackgroundWorker - 用于在单独的线程上运行操作
    ThreadPool - 线程池的管理类


在线DEMO
http://www.cnblogs.com/webabcd/archive/2008/10/09/1307486.html


示例
1、Thread.xaml

<UserControl x:Class="Silverlight20.Thread.Thread"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StackPanel HorizontalAlignment="Left" Margin="5">
    
        <TextBlock x:Name="txtMsg" />
    
    </StackPanel>
</UserControl>

Thread.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;

namespace Silverlight20.Thread

2、Timer.xaml

<UserControl x:Class="Silverlight20.Thread.Timer"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StackPanel HorizontalAlignment="Left" Margin="5">
    
        <TextBlock x:Name="txtMsg" />
    
    </StackPanel>
</UserControl>

Timer.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;

namespace Silverlight20.Thread

3、BackgroundWorker.xaml

<UserControl x:Class="Silverlight20.Thread.BackgroundWorker"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StackPanel HorizontalAlignment="Left" Margin="5">

        <StackPanel Orientation="Horizontal" Margin="5">
            <Button x:Name="btnStart" Content="开始" Margin="5" Click="btnStart_Click" />
            <Button x:Name="btnCancel" Content="取消" Margin="5" Click="btnCancel_Click" />
        </StackPanel>
        
        <StackPanel Margin="5">
            <TextBlock x:Name="txtProgress" Margin="5" />
            <TextBlock x:Name="txtMsg" Margin="5" />
        </StackPanel>

    </StackPanel> 
</UserControl>

BackgroundWorker.xaml.cs

4、ThreadPool.xaml

<UserControl x:Class="Silverlight20.Thread.ThreadPool"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StackPanel HorizontalAlignment="Left" Margin="5">

        <TextBlock x:Name="txtMsgQueueUserWorkItem" Text="click here" MouseLeftButtonDown="txtMsgQueueUserWorkItem_MouseLeftButtonDown" Margin="30" />

        <TextBlock x:Name="txtRegisterWaitForSingleObject" Text="click here" MouseLeftButtonDown="txtRegisterWaitForSingleObject_MouseLeftButtonDown" Margin="30" />

    </StackPanel>
</UserControl>

ThreadPool.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;

namespace Silverlight20.Thread

OK
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