C#形状原点变换的方法

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
namespace advanced_drawing
{
  public partial class Form7 : Form
  {
    public Form7()
    {
      InitializeComponent();
    }
    void DrawLabelRect(Graphics g, string label)
    {
      Rectangle rect = new Rectangle(0, 0, 125, 125);
      StringFormat format = new StringFormat();
      format.Alignment = StringAlignment.Center;
      format.LineAlignment = StringAlignment.Center;
      g.FillRectangle(Brushes.White, rect);
      g.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height);
      g.DrawString(label, this.Font, Brushes.Black, rect, format);
    }
    private void Form7_Paint(object sender, PaintEventArgs e)
    {
      Graphics g = e.Graphics;
      DrawLabelRect(g, "zhuzhao");
      Matrix matrix = new Matrix();
      matrix.Translate(150, 150);
      g.Transform = matrix;
      DrawLabelRect(g, "zhuzhao123");
    }
  }
}