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;
using System.Drawing.Imaging;

namespace IBIDoc
{
    public partial class Viewer : Form
    {

        Boolean paint = false;
        SolidBrush color;
        Image MonImage;
        Graphics gimage;
        
        public Viewer()
        {
            InitializeComponent();

            MonImage = new Bitmap(pictureBox1.Size.Width, pictureBox1.Size.Height);
            gimage = Graphics.FromImage(MonImage);
            
        }

        private void Viewer_Load(object sender, EventArgs e)
        {
            
            
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {

        }

        private void pictureBox1_Paint(object sender, PaintEventArgs e)
        {
        }

        private void pictureBox1_MouseClick(object sender, MouseEventArgs e)
        {
        }

        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
        {
            if (paint)
            {
                color = new SolidBrush(Color.Black);
                Graphics g = pictureBox1.CreateGraphics();
                g.FillEllipse(color, e.X, e.Y,10,10);
                
                //g.Save();
                //pictureBox1.Update();
                //g.Dispose();

                //
                gimage.FillEllipse(color, e.X, e.Y, 10, 10);
                
            }
        }

        private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
        {
            paint = false;
        }

        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            paint = true;
        }

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            pictureBox1.Invalidate();
        }

        private void VALIDER_Click(object sender, EventArgs e)
        {
            try
            {
                MonImage.Save(@"C:\20000test.png", System.Drawing.Imaging.ImageFormat.Png);
            }
            catch 
            { }

            try
            {
                pictureBox1.Image.Save(@"C:\100000test.png", System.Drawing.Imaging.ImageFormat.Png);
            }
            catch
            { }

            try
            {
            Image image1 = Image.FromFile(@"C:\100000test.png");
            Image image2 = Image.FromFile(@"C:\20000test.png");
            Bitmap bmp = new Bitmap(image1);
            Graphics gr = Graphics.FromImage(bmp);
            gr.DrawImageUnscaled(image2,0,0,pictureBox1.Size.Width,pictureBox1.Size.Height);
            pictureBox1.Image = bmp;
            pictureBox1.Image.Save(@"C:\300000test.png", System.Drawing.Imaging.ImageFormat.Png);
            }
            catch
            { }

            this.Close();
        }
    }
}