using System;
using System.Windows.Forms;
namespace HoverTreePictureBox
{
  public partial class Form1 : Form
  {
    public Form1()
    {
      InitializeComponent();
      WindowState = FormWindowState.Maximized;
    }
    private void button_getPicture_Click(object sender, EventArgs e)
    {
      pictureBox_HoverTree.SizeMode = PictureBoxSizeMode.StretchImage;
      pictureBox_HoverTree.BackgroundImageLayout = ImageLayout.Stretch;
      try
      {
        pictureBox_HoverTree.Load("http://hovertree.com/hvtimg/bjafjc/rgevo2ea.jpg");
      }
      catch (Exception ex){ MessageBox.Show("何問(wèn)起",ex.Message); }
    }
    private void button_hovertreeZoom_Click(object sender, EventArgs e)
    {
      //圖像大小按其原有的大小比例被增加或減少 by 何問(wèn)起
      pictureBox_HoverTree.SizeMode = PictureBoxSizeMode.Zoom;
    }
    private void button_HovertreeStretch_Click(object sender, EventArgs e)
    {
      //PictureBox 中的圖像被拉伸或收縮，以適應(yīng)PictureBox的大小。 by 何問(wèn)起
      pictureBox_HoverTree.SizeMode = PictureBoxSizeMode.StretchImage;
    }
    private void s_Click(object sender, EventArgs e)
    {
      //調(diào)整PictureBox的大小，使其等于所包含圖像的大小 by 何問(wèn)起
      pictureBox_HoverTree.SizeMode = PictureBoxSizeMode.AutoSize;
    }
  }
}