WPF Delegate委托整理

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Delegate委托
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }
        delegate string SayMessage(string msg);
        static string SayHello(string Name)
        {
            return string.Format("Hello {0}", Name);
        }
        private void button1_Click(object sender, RoutedEventArgs e)
        {
            SayMessage say = new SayMessage(SayHello);
            textBlock1.Text = say("委托");
        }

        private void button2_Click(object sender, RoutedEventArgs e)
        {
            SayMessage say = delegate(string Name)
            {
                return string.Format("Hello {0}", Name);
            };
            textBlock2.Text = say("匿名方法");
        }

        private void button3_Click(object sender, RoutedEventArgs e)
        {
            SayMessage say = (Name) =>
            {
                return string.Format("Hello {0}", Name);
            };
            textBlock3.Text = say("Lambda");
        }
        private void button4_Click(object sender, RoutedEventArgs e)
        {
            Func<string, string> say1 = delegate(string Name)
            {
                return string.Format("Hello {0}", Name);
            };
            //和Lambda 结合
            Func<string, string> say2 = (Name) =>
            {
                return string.Format("Hello {0}", Name);
            };
            textBlock4.Text = say1("Func 委托") + say2("Func+Lambda 委托");
        }
        private void button5_Click(object sender, RoutedEventArgs e)
        {
            Action<string> say1 = delegate(string Name)
            {
                textBlock5.Text = (string.Format("Hello {0}", Name));
            };
            //和Lambda 结合
            Action<string> say2 = (Name) =>
            {
                textBlock5.Text += (string.Format("Hello {0}", Name));
            };
            say1("Action 委托");
            say2("Action+Lambda 委托");
        }
    }
}

<Window x:Class="Delegate委托.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Button Content="Button" Height="25" HorizontalAlignment="Left" Margin="34,12,0,0" Name="button1" VerticalAlignment="Top" Width="65" Click="button1_Click" />
        <TextBlock Height="25" HorizontalAlignment="Left" Margin="166,12,0,0" Name="textBlock1" Text="TextBlock" VerticalAlignment="Top" Width="160"/>
        <Button Content="Button" Height="26" HorizontalAlignment="Left" Margin="34,58,0,0" Name="button2" VerticalAlignment="Top" Width="65" Click="button2_Click" />
        <TextBlock Height="26" HorizontalAlignment="Left" Margin="165,58,0,0" Name="textBlock2" Text="TextBlock" VerticalAlignment="Top" Width="161" />
        <Button Content="Button" Height="26" HorizontalAlignment="Left" Margin="34,108,0,0" Name="button3" VerticalAlignment="Top" Width="65" Click="button3_Click" />
        <TextBlock Height="26" HorizontalAlignment="Left" Margin="165,108,0,0" Name="textBlock3" Text="TextBlock" VerticalAlignment="Top" Width="161" TextWrapping="Wrap"/>
        <Button Content="Button" Height="26" HorizontalAlignment="Left" Margin="34,158,0,0" Name="button4" VerticalAlignment="Top" Width="65" Click="button4_Click" />
        <TextBlock Height="26" HorizontalAlignment="Left" Margin="165,158,0,0" Name="textBlock4" Text="TextBlock" VerticalAlignment="Top" Width="161" TextWrapping="Wrap" />
        <Button Content="Button" Height="26" HorizontalAlignment="Left" Margin="34,208,0,0" Name="button5" VerticalAlignment="Top" Width="65" Click="button5_Click" />
        <TextBlock Height="26" HorizontalAlignment="Left" Margin="165,208,0,0" Name="textBlock5" Text="TextBlock" VerticalAlignment="Top" Width="161" TextWrapping="Wrap"/>

    </Grid>
</Window>