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 vcsHATCH
{
    public partial class Form1 : Form
    {
        PictureBox thePicBox;
                
        public Form1()
        {
            InitializeComponent();
        }
        //-------------------------------------------------------------------------------

        private void Form1_Load(object sender, EventArgs e)
        {
            int i;
            string[] hsname;
            
            foreach (string name in Enum.GetNames(typeof(System.Drawing.Drawing2D.HatchStyle)))
            {
                listBox1.Items.Add(name);
            }
            hsname = new string[listBox1.Items.Count];

            for (i = 0; i <= listBox1.Items.Count - 1; i++)
            {
                hsname[i] = listBox1.Items[i].ToString();
            }
            Array.Sort(hsname);            
            listBox1.Items.Clear();
            listBox1.Items.AddRange(hsname);
            listBox1.SelectedIndex = 0;
            
            pictureBox1.Visible = true;
            pictureBox2.Visible = false;

            button1.Text = "Draw";

        }
        //-------------------------------------------------------------------------------

        private void button1_Click(object sender, EventArgs e)
        {
            Bitmap bmp;
            Graphics g;
            Color colF = Color.Black;
            Color colB = Color.White;
            System.Drawing.Drawing2D.HatchStyle hs;
            System.Drawing.Drawing2D.HatchBrush dbrush;

            thePicBox = pictureBox1;
            bmp = new Bitmap(thePicBox.Width, thePicBox.Height);
            thePicBox.Image = bmp;
            g = Graphics.FromImage(thePicBox.Image);
            hs = (System.Drawing.Drawing2D.HatchStyle)Enum.Parse(typeof(System.Drawing.Drawing2D.HatchStyle), listBox1.SelectedItem.ToString());
            dbrush = new System.Drawing.Drawing2D.HatchBrush(hs, colF, colB);
            g.FillRectangle(dbrush, 0, 0, thePicBox.Width, thePicBox.Height);
            dbrush.Dispose();
            g.Dispose();
        }
        //-------------------------------------------------------------------------------

        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            int kpt = 1;
            int HSIZE = 88;
            int VSIZE = 31;
            Bitmap bmp;
            Graphics g;
            string dir = "";
            Color colB;
            Color colF;
            System.Drawing.Drawing2D.HatchStyle hs;
            System.Drawing.Drawing2D.HatchBrush dbrush;
            int i,j;
            string name;
            string fnameW;

            if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
            {
                dir = folderBrowserDialog1.SelectedPath;
            }

            thePicBox = pictureBox2;
            thePicBox.Size = new Size(kpt * HSIZE, kpt * VSIZE);
            bmp = new Bitmap(kpt * thePicBox.Width, kpt * thePicBox.Height);
            thePicBox.Image = bmp;
            g = Graphics.FromImage(thePicBox.Image);
            colB = ColorTranslator.FromHtml("#FFFFFF");
            colF = ColorTranslator.FromHtml("#000000");
            for (i = 0; i <= listBox1.Items.Count - 1; i++)
            {
                name = listBox1.Items[i].ToString();
                hs = (System.Drawing.Drawing2D.HatchStyle)Enum.Parse(typeof(System.Drawing.Drawing2D.HatchStyle), name);
                dbrush = new System.Drawing.Drawing2D.HatchBrush(hs, colF, colB);
                g.FillRectangle(dbrush, 0, 0, thePicBox.Width, thePicBox.Height);
                dbrush.Dispose();
                fnameW = dir + "\\png0_" + name + ".png";
                thePicBox.Image.Save(fnameW, System.Drawing.Imaging.ImageFormat.Png);
            }
            colB = ColorTranslator.FromHtml("#2F4F4F");
            colF = ColorTranslator.FromHtml("#FFFFFF");
            for (i = 0; i <= listBox1.Items.Count - 1; i++)
            {
                name = listBox1.Items[i].ToString();
                hs = (System.Drawing.Drawing2D.HatchStyle)Enum.Parse(typeof(System.Drawing.Drawing2D.HatchStyle), name);
                dbrush = new System.Drawing.Drawing2D.HatchBrush(hs, colF, colB);
                g.FillRectangle(dbrush, 0, 0, thePicBox.Width, thePicBox.Height);
                dbrush.Dispose();
                fnameW = dir + "\\png1_" + name + ".png";
                thePicBox.Image.Save(fnameW, System.Drawing.Imaging.ImageFormat.Png);
            }
            g.Dispose();

            //htmlファイル出力
            System.IO.StreamWriter sw;
            string[] patname0 = new string[listBox1.Items.Count];
            string[] pngname0 = new string[listBox1.Items.Count];
            string[] patname1 = new string[listBox1.Items.Count];
            string[] pngname1 = new string[listBox1.Items.Count];

            i = 0;
            j = 0;
            foreach (string fname in System.IO.Directory.GetFiles(dir, "*.png"))
            {
                if (fname.IndexOf("png0_") != -1)
                {
                    pngname0[i] = System.IO.Path.GetFileName(fname);
                    patname0[i] = (pngname0[i].Replace(".png", "")).Replace("png0_", "");
                    i = i + 1;
                }
                if (fname.IndexOf("png1_") != -1)
                {
                    pngname1[j] = System.IO.Path.GetFileName(fname);
                    patname1[j] = (pngname1[j].Replace(".png", "")).Replace("png1_", "");
                    j = j + 1;
                }
            }

            fnameW = dir + "\\subvbhatch.html";
            sw = new System.IO.StreamWriter(fnameW, false, System.Text.Encoding.GetEncoding("shift-jis"));
            sw.WriteLine("<html lang=\"ja\">");

            sw.WriteLine("<body bgcolor=\"#2F4F4F\" text=\"#FFFFFF\">");
            sw.WriteLine("<h1>VB &amp; C# HatchStyle (模様で塗りつぶす)</h1>");
            //*******************************************************************
            sw.WriteLine("<h2>前景色：Black(#000000)，背景色：White(#FFFFFF)</h2>");
            //*******************************************************************
            sw.WriteLine("<table class=\"clrtbl\">");
            for (i = 1; i <= listBox1.Items.Count; i = i + 2)
            {
                sw.WriteLine("<tr>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine("<img src=\"" + pngname0[i - 1] + "\" alt=\"" + patname0[i - 1] + "\" width=\"" + HSIZE + "\" height=\"" + VSIZE + "\">");
                sw.WriteLine("</td>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine(patname0[i - 1]);
                sw.WriteLine("</td>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine("<img src=\"" + pngname0[i] + "\" alt=\"" + patname0[i] + "\" width=\"" + HSIZE + "\" height=\"" + VSIZE + "\">");
                sw.WriteLine("</td>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine(patname0[i]);
                sw.WriteLine("</td>");
                sw.WriteLine("</tr>");
            }
            sw.WriteLine("</table>");
            //*******************************************************************
            sw.WriteLine("<h2>前景色：White(#FFFFFF)，背景色：DarkSlateGray(#2F4F4F)</h2>");
            //*******************************************************************
            sw.WriteLine("<table class=\"clrtbl\">");
            for (i = 1; i <= listBox1.Items.Count; i = i + 2)
            {
                sw.WriteLine("<tr>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine("<img src=\"" + pngname1[i - 1] + "\" alt=\"" + patname1[i - 1] + "\" width=\"" + HSIZE + "\" height=\"" + VSIZE + "\">");
                sw.WriteLine("</td>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine(patname1[i - 1]);
                sw.WriteLine("</td>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine("<img src=\"" + pngname1[i] + "\" alt=\"" + patname1[i] + "\" width=\"" + HSIZE + "\" height=\"" + VSIZE + "\">");
                sw.WriteLine("</td>");
                sw.WriteLine("<td class=\"clrtbl\">");
                sw.WriteLine(patname1[i]);
                sw.WriteLine("</td>");
                sw.WriteLine("</tr>");
            }
            sw.WriteLine("</table>");
            //*******************************************************************
            sw.WriteLine("</body>");
            sw.WriteLine("</html>");
            sw.Close();
            //*******************************************************************

            System.Threading.Thread.Sleep(1000); //1秒待つ
            System.Diagnostics.Process.Start(fnameW);

        }
        //-------------------------------------------------------------------------------

    }
}