WPF Toolkit Chart－－动态换列

<Window x:Class="切换显示曲线.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" xmlns:tk="clr-namespace:System.Windows.Controls.DataVisualization.Charting;assembly=System.Windows.Controls.DataVisualization.Toolkit" Loaded="Window_Loaded">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="30" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <TextBlock  VerticalAlignment="Center" HorizontalAlignment="Center">选择Series1列：</TextBlock>
        <ComboBox x:Name="cmbLine" SelectionChanged="cmbLine_SelectionChanged" SelectedValuePath="Name" Grid.Column="1"></ComboBox>
        <TextBlock Grid.Column="2" VerticalAlignment="Center" HorizontalAlignment="Center">选择Series2列：</TextBlock>
        <ComboBox x:Name="cmbLine1" SelectionChanged="cmbLin1_SelectionChanged" SelectedValuePath="Name" Grid.Column="3"></ComboBox>
        <tk:Chart  Name="chart1" Grid.Row="1" Grid.ColumnSpan="4" >
            <tk:Chart.Axes>
                <tk:LinearAxis Orientation="X" Interval="1"></tk:LinearAxis>
            </tk:Chart.Axes>
            <tk:LineSeries x:Name="line1" IndependentValuePath="X" DependentValuePath="Y1" ItemsSource="{Binding}">
                <tk:LineSeries.DependentRangeAxis>
                    <tk:LinearAxis Orientation="Y" Title="{Binding SelectedValue,ElementName=cmbLine}" Interval="1" ></tk:LinearAxis>
                </tk:LineSeries.DependentRangeAxis>
            </tk:LineSeries>
            <tk:LineSeries x:Name="line2" IndependentValuePath="X" DependentValuePath="Y1" ItemsSource="{Binding}" >
                <tk:LineSeries.DependentRangeAxis>
                    <tk:LinearAxis Orientation="Y" Title="{Binding SelectedValue,ElementName=cmbLine1}" Interval="1"></tk:LinearAxis>
                </tk:LineSeries.DependentRangeAxis>
            </tk:LineSeries>
        </tk:Chart>
    </Grid>
</Window>

PropertyInfo[] strs = new XYS().GetType().GetProperties();

 PropertyInfo prop = strs[0];
 string str =  prop.Name;//属性名
 bool bl = prop.CanRead;//是否可读
 bool bl1 = prop.CanWrite;//是否可写
 string str1 = prop.PropertyType.Name;//数据类型
 bool bl2 = prop.PropertyType.IsArray;//是否为数组
 bool bl3 = prop.PropertyType.IsEnum;//是否是枚举

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;
using System.Reflection;
using System.Windows.Controls.DataVisualization.Charting;

namespace 切换显示曲线
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            List<XYS> list = new List<XYS>();
            list.Add(new XYS(1, 1, 3, 5, 7));
            list.Add(new XYS(2, 2, 4, 6, 8));
            list.Add(new XYS(3, 3, 6, 9, 12));
            list.Add(new XYS(4, 4, 8, 12,16));

            this.DataContext = list;

            PropertyInfo[] strs = new XYS().GetType().GetProperties();


            //foreach (PropertyInfo pi in strs)
            //{
            //    MessageBox.Show(pi.Name);
            //}

            cmbLine.ItemsSource = strs;
            cmbLine.DisplayMemberPath = "Name";
            //cmbLine.SelectedIndex = 1;

            cmbLine1.ItemsSource = strs;
            cmbLine1.DisplayMemberPath = "Name";
            //cmbLin1.SelectedIndex = 2;
        }

        private void cmbLine_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            PropertyInfo pi = cmbLine.SelectedItem as PropertyInfo;
            line1.DependentValuePath = pi.Name;
            //LinearAxis la = new LinearAxis();
            //la.Orientation = AxisOrientation.Y;
            //la.Title = pi.Name;
            //line1.DependentRangeAxis = la;
        }

        private void cmbLin1_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            PropertyInfo pi = cmbLine1.SelectedItem as PropertyInfo;
            line2.DependentValuePath = pi.Name;

            //LinearAxis la = new LinearAxis();
            //la.Orientation = AxisOrientation.Y;
            //la.Title = pi.Name;
            //line2.DependentRangeAxis = la;
           
            
        }
    }


    class XYS
    {
        public int X { get; set; }
        public int Y1 { get; set; }
        public int Y2 { get; set; }
        public int Y3 { get; set; }
        public int Y4 { get; set; }
      
        public XYS(int x,int y1,int y2,int y3,int y4)
        {
            X = x;
            Y1 = y1;
            Y2 = y2;
            Y3 = y3;
            Y4 = y4;
        }

        public XYS()
        {
            ;
        }
    }
}