ThuPictureBox.cs

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 ThuPictureBox
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btBorder_Click(object sender, EventArgs e)
        {
            pbView.BorderStyle = BorderStyle.FixedSingle;
        }

        private void btAnhNen_Click(object sender, EventArgs e)
        {
            Image anhnen = Properties.Resources.bg;
            pbView.BackgroundImage = anhnen;
        }

        private void btLoadAnh_Click(object sender, EventArgs e)
        {
            Image anh = Properties.Resources.ghost;
            pbView.Image = anh;
        }

        private void btKieuLoad_Click(object sender, EventArgs e)
        {
            pbView.SizeMode = PictureBoxSizeMode.Zoom;
        }

        private void btLoadAnh2_Click(object sender, EventArgs e)
        {
            pbView.ImageLocation = "ghost.png";
        }
    }
}