WPF(附加属性 Slider)

<Window x:Class="TestOfAttachPropertyOfSlider.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">
    <Canvas >
        <Slider x:Name="sliderX" 
                Canvas.Top="10"
                Canvas.Left="10"
                Width="260"
                Minimum="50"
                Maximum="200" />
        <Slider x:Name="sliderY"
                Canvas.Top="40"
                Canvas.Left="10"
                Width="260"
                Minimum="50"
                Maximum="200" />
        
        <Rectangle x:Name="rect" Fill="Blue"
                   Width="30" Height="30"
                   Canvas.Left="{Binding ElementName=sliderX,Path=Value}"
                   Canvas.Top="{Binding ElementName=sliderY,Path=Value}" />
        
    </Canvas>
</Window>

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等效的C#代码

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 TestOfAttachPropertyOfSlider
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            this.rect.SetBinding(Canvas.LeftProperty, new Binding("Value")
                                                          {
                                                              Source = sliderX
                                                          });
            this.rect.SetBinding(Canvas.RightProperty, new Binding("Value")
                                                           {
                                                               Source = sliderY
                                                           });
        }
    }
}