WPF 继承Label控件实现文字左右滚动显示完整代码以及详细使用流程（拿来就能用）

完整代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
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 LabelTextAutoScrollShow
{
   
   
    [ToolboxBitmap(typeof(Label))]
    public class LabelTextAutoScrollShow : Label
    {
   
   
        /// <summary>
        /// 定时器
        /// </summary>
        Timer MarqueeTimer = new Timer();
        /// <summary>
        /// 滚动文字源
        /// </summary>
        String _TextSource = "滚动文字源";
        /// <summary>
        /// 输出文本
        /// </summary>
        String _OutText