C#界面设计窗体绘制

    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Linq;
    using System.Text;
    using System.Windows.Forms;
    
    namespace FormDraw
    {
    public partial class DrawForm : Form
    {
        public DrawForm()
        {
            Initia