Silverlight4入门之Canvas控件(七)

 

<UserControl x:Class="FirstSilverlightApplication.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="300" d:DesignWidth="400" xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk">

    <Canvas x:Name="LayoutRoot" Background="White">
        <Button Canvas.Left="10" Canvas.Top="10" Content="Button" Height="23" Name="button1" Width="75" />
        <Button Canvas.Left="10" Canvas.Top="43" Content="Button" Height="23" Name="button2" Width="75" />
        <Button Canvas.Left="10" Canvas.Top="76" Content="Button" Height="23" Name="button3" Width="75" Click="button3_Click" />
    </Canvas>
</UserControl>

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 FirstSilverlightApplication
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            InitializeComponent();
           
        }

        private void button3_Click(object sender,RoutedEventArgs e)
        {
            button3.SetValue(Canvas.TopProperty,100.0);
        }

      

      
    }
}