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 ShowPalette
{
    public partial class frmMain : Form
    {
        private PaletteView _view = null;
        private bool mouseDown = false;
        private Point lastPoint = Point.Empty;
        private string color = "black";
        private Graphics g;
        private Pen p;
        public frmMain()
        {
            InitializeComponent();
            _view = new PaletteView();
           // g = _view.g;
        }
        protected override void OnMouseDown(MouseEventArgs e)
        {
            mouseDown = true;
            if (e.Button == MouseButtons.Right)
            {
                ContextMenu m = new ContextMenu();
                m.MenuItems.Add(0, new MenuItem("black", new EventHandler(RightMouseButton_Click)));
                m.MenuItems.Add(1, new MenuItem("white", new EventHandler(RightMouseButton_Click)));
                m.MenuItems.Add(2, new MenuItem("red", new EventHandler(RightMouseButton_Click)));
                m.MenuItems.Add(3, new MenuItem("green", new EventHandler(RightMouseButton_Click)));
                m.MenuItems.Add(4, new MenuItem("blue", new EventHandler(RightMouseButton_Click)));
                m.Show(this, new Point(e.X, e.Y));
            }
        }
        protected void RightMouseButton_Click(object sender, EventArgs e)
        {
            color = ((MenuItem)sender).Text;
            p = new Pen(Color.FromName(color));
        }
        protected override void OnMouseUp(MouseEventArgs e)
        {
            mouseDown = false;
        }
        protected override void OnMouseMove(MouseEventArgs e)
        {
            if (lastPoint.Equals(Point.Empty)) lastPoint = new Point(e.X, e.Y);
            if (mouseDown)
            {
                using( g=Graphics.FromImage(_view.bmp))
                {

                Point pMousePos = new Point(e.X, e.Y);
                g.DrawLine(p, pMousePos, lastPoint);
                }
            }
            lastPoint = new Point(e.X, e.Y);
        }




        private void btnOK_Click(object sender, EventArgs e)
        {
            Close();
        }

        private void frmMain_Load(object sender, EventArgs e)
        {
            picMain.Image = _view.Image;
        }

        private void iOpenData_Click(object sender, EventArgs e)
        {
            dlgOpenFile.Filter = @"Txt files (*.txt)|*.txt|All files (*.*)|*.*";
            dlgOpenFile.FilterIndex = 1;
            dlgOpenFile.RestoreDirectory = true;
            dlgOpenFile.FileName = string.Empty;
            if (DialogResult.OK == dlgOpenFile.ShowDialog())
            {
                string filename = dlgOpenFile.FileName;
                _view.ReadData(filename);
                picMain.Image = _view.Image;
            }
        }

        private void iOpenImage_Click(object sender, EventArgs e)
        {
            dlgOpenFile.Filter = @"Txt files (*.bmp;*.png;*.jpg)|*.bmp|All files (*.*)|*.*";
            dlgOpenFile.FilterIndex = 1;
            dlgOpenFile.RestoreDirectory = true;
            dlgOpenFile.FileName = string.Empty;
            if (DialogResult.OK == dlgOpenFile.ShowDialog())
            {
                string filename = dlgOpenFile.FileName;
                picMain.PictureFile = filename;
            }
        }

        private void iSaveImage_Click(object sender, EventArgs e)
        {
            if (picMain.Image == null)
                return;
            dlgSaveFile.Filter = "Bitmap files (*.bmp)|*.bmp|All files (*.*)|*.*";
            dlgOpenFile.FilterIndex = 1;
            dlgOpenFile.RestoreDirectory = true;
            dlgSaveFile.FileName = string.Empty;
            if (DialogResult.OK == dlgSaveFile.ShowDialog())
            {
                string filename = dlgSaveFile.FileName;
                picMain.Image.Save(filename);
            }
        }
      /*  private void button1_Click(object sender, EventArgs e)
        {
            Graphics g = this.CreateGraphics(); // this - для наглядности, можно рисовать на чем угодно, например на кнопке button1.
            Pen pen = new Pen(System.Drawing.Color.Black);

            g.DrawLine(pen, 0, 0, 100, 100);

            g.Dispose();
        } */
        private void button1_Click(object sender, EventArgs e)
        {
            Bitmap bmp = new Bitmap(100, 100);
            Graphics g = Graphics.FromImage(bmp);
            Color color = Color.White;
            Rectangle rectangle = new Rectangle(1, 2, 35, 35);
            g.DrawRectangle(new Pen(color), rectangle);
           // pictureBox1.Image = bmp;
        }

        private void iClear_Click(object sender, EventArgs e)
        {
            picMain.Image = null;
            _view.Refresh();
        }

        private void picMain_Paint(object sender, PaintEventArgs e)
        {

        }

    }
}

using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Imaging;
using System.Globalization;
using System.IO;

namespace ShowPalette
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;

    /// <summary>
    /// TODO: Update summary.
    /// </summary>
    public class PaletteView
    {



        private int _w = 1;
        public int W
        {
            get
            {
                return _w;
            }
            set
            {
                _w = value;
            }
        }

        private int _h = 1;
        public int H
        {
            get
            {
                return _h;
            }
            set
            {
                _h = value;
            }
        }

        private double[,] _data;

        private double[] _visota;

        public double[] Visota
        {
            get
            {
                return _visota;
            }
            set
            {
                _visota = value;
                Refresh();
            }
        }

        
        public double[,] Data
        {
            get
            {
                return _data;
            }
            set
            {
                _data = value;
                Refresh();
            }
        }


        public int Width
        {
            get
            {
                return W * Columns;
            }
        }


        public int Height
        {
            get
            {
                return H * Rows;
            }
        }


        private Bitmap _bmp = null;

        public Bitmap Image
        {
            get
            {
                if (_bmp == null)
                {
                    _bmp = DrawBitmap();
                }
                return _bmp;
            }
        }

        public void Refresh()
        {
            if (_bmp != null)
            {
                _bmp.Dispose();
                _bmp = null;
            }
        }

        public void ReadData(string textfile)
        {
            // textfile = "C:\\Users\\aem00511\\Documents\\Paint3\\pustoi\\Debug\\file.txt";

            //Data = To2dArray(list);
            StreamReader f = new StreamReader(textfile);
            string buf;
            //double[,] Da;
            Data = new double[1000, 361];
           // double[] Visota; 
            Visota = new double[1000000];
            int k = 0;
            int l = 0;
            // _data = new double[100, 360];
            //int zz=0;
            //for (int ss = 0; ss < 3000; ss++)
            //{
                buf = f.ReadLine();
            //}
                for (int i = 0; i < 73000; i++)
            {
                buf = f.ReadLine();
                //Console.WriteLine(buf);
                //Console.ReadLine();

                 if (buf.Length < 20)
                 {

                     
                     Data[k,l] = Convert.ToDouble(buf);
                     l++;
                 }
                if (buf.Length > 20)
                {
                    char[] delimiterChars = { ' ' };
                    string[] number = buf.Split(delimiterChars);

                    for (int j = 0; j < number.Length; j++)
                        if (number[j] != "")
                        {
                            Data[k, l] = Convert.ToDouble(number[j]);
                            l++;
                        }
                }
                if (l == 361)
                {
                    k++;
                    l = 0;
                    // Data[k, l] = Convert.ToDouble(buf);
                }



            }






        }

        public int Rows
        {
            get
            {
                return Data.GetLength(0);
            }
        }

        public int Columns
        {
            get
            {
                return Data.GetLength(1);
            }
        }
        public Bitmap bmp;
        public Graphics g;
        private Bitmap DrawBitmap()
        {
            bmp = new Bitmap(Width+500, Height, PixelFormat.Format16bppRgb565);
            try
            {
                using (g = Graphics.FromImage(bmp))
                {
                    Brush c = new SolidBrush(Color.White);
                    g.FillRectangle(c, 0, 0, 100, Height);
                     //Pen blackPen = new Pen(Color.Black,1);
                    // g.DrawRectangle(blackPen, 0, 0, 100, Height);
                     Pen blackPen = new Pen(Color.Black, 3);
                     int a1=0;
                     int a2=0;
                    //int num1=0;
                    // int num2 = 0;
                  // double min=1000000;
                     int kk;
                     int yy=0;
                    // int zz = 0;
                     int[,] arr;
                     arr = new int[1000,2];  
                   int z = Convert.ToInt16(Data[0, 0]);
                    for (kk=1; kk<Rows;kk++)
                    {
                        a1 = Convert.ToInt16(Data[kk, 0]);
                        a2 = Convert.ToInt16(Data[kk-1, 0]);
                        if (a1 - a2 == 1)
                        {
                           // num1 = kk;
                            arr[yy,0] = a1;
                            arr[yy, 1] = kk;
                            yy++;    
                        }

                    }
                    /*int lc;
                    for (lc = num1+1; lc < Rows; lc++)
                    {
                        a3 = Convert.ToInt16(Data[lc, 0]);
                        a4 = Convert.ToInt16(Data[lc - 1, 0]);
                        if (a3 - a4 == 1)
                        {
                            num2 = lc;
                            break;
                        }
                    }
                    */
                    int w=0;
                    for(w=0;w<1000;w++)
                    {
                        if (arr[w, 0] == 0) break;
                    }


                    for (int i = 0; i < Rows; i++)
                    {
                        //условие на вывод высот

                        
                        
                            // Create string to draw.
                           



                        
                        for (int j = 1; j < Columns; j++)
                        {
                            using (Brush b = new SolidBrush(GetColor(i, j)))
                            {
                                
                                g.FillRectangle(b, 100+j * W, i * H, W, H);

                                //g.
                            }
                        }
                    }
                    
                    //int sh=num2-num1;
                    //int ch = (Rows - num1) / sh;
                    int kol ;
                    for (int vv =0 ; vv < w;vv++ )
                    {

                        kol = arr[vv,1];
                      
                        for (int qq = 0; qq < 10; qq++)
                        {

                            
                            Pen blackPen10 = new Pen(Color.Black, 1);
                            Point point1 = new Point(75, kol);
                            Point point2 = new Point(100, kol);
                            Point point11 = new Point(660, kol);
                            Point point12 = new Point(860, kol);

                            // Draw line to screen.
                            g.DrawLine(blackPen10, point1, point2);
                            g.DrawLine(blackPen10, point11, point12);
                            // kol = kol + sh / 10;
                            kol = kol + 39;
                        }
                    }

                    kol = arr[0, 1];
                    for (int qq = 0; qq < 10; qq++)
                    {


                        Pen blackPen10 = new Pen(Color.Black, 1);
                        Point point1 = new Point(75, kol);
                        Point point2 = new Point(100, kol);
                        Point point11 = new Point(660, kol);
                        Point point12 = new Point(860, kol);
                        // Draw line to screen.
                        g.DrawLine(blackPen10, point1, point2);
                        g.DrawLine(blackPen10, point11, point12);
                        // kol = kol + sh / 10;
                        kol = kol - 39;
                    }

                    //int kol2 = num1;
                   /* for (int vv = 0; vv < (ch + 1) * 10; vv++)
                    {

                        Pen blackPen10 = new Pen(Color.Black, 1);
                        Point point1 = new Point(75, kol2);
                        Point point2 = new Point(100, kol2);

                        // Draw line to screen.
                        g.DrawLine(blackPen10, point1, point2);
                        //kol2 = kol2 - sh / 10;
                    }*/
                    
                    for (int xx = 0; xx < w; xx++)
                    {
                        int ccc=Convert.ToInt16(arr[xx,0]);
                        String drawString1 = Convert.ToString(ccc);

                        // Create font and brush.
                        Font drawFont = new Font("Arial", 16);
                        SolidBrush drawBrush = new SolidBrush(Color.Black);

                        // Create rectangle for drawing.
                        float x = 0;
                        float y = arr[xx,1] - 10;
                        float width = 150;
                        float height = 200;
                        RectangleF drawRect = new RectangleF(x, y, width, height);
                        

                        // Draw rectangle to screen.
                        // Pen blackPen = new Pen(Color.Black);
                        // g.DrawRectangle(blackPen, x, y, width, height);

                        // Draw string to screen.
                        g.DrawString(drawString1, drawFont, drawBrush, drawRect);

                        // Pen blackPen = new Pen(Color.Black, 1);

                        Point point1 = new Point(55, arr[xx,1]);
                        Point point2 = new Point(100, arr[xx,1]);
                        Point point11 = new Point(660, arr[xx, 1]);
                        Point point12 = new Point(860, arr[xx, 1]);
                        // Draw line to screen.
                        g.DrawLine(blackPen, point1, point2);
                       g.DrawLine(blackPen, point11, point12);
                       // num1 = num1 + sh;
                    
                    }
                    
                    


                    Brush cc = new SolidBrush(Color.White);
                    g.FillRectangle(cc, 460, 0, 200, Height);
                    g.FillRectangle(cc, 660, 0, 200, Height);
                    Pen blackPen2 = new Pen(Color.White, 1);

                    // Create rectangle.
                    Rectangle rect = new Rectangle(0, 0, 100, Height);

                    Rectangle rect1 = new Rectangle(460, 0, 200, Height);

                    Rectangle rect2 = new Rectangle(660, 0, 250, Height);
                    //Rectangle rect3 = new Rectangle(861, 0, 49, Height);

                    // Draw rectangle to screen.
                    g.DrawRectangle(blackPen2, rect);
                    g.DrawRectangle(blackPen2, rect1);
                    g.DrawRectangle(blackPen2, rect2);
                  //  g.DrawRectangle(blackPen2, rect3);
                    for (int vv = 0; vv < w; vv++)
                    {

                        kol = arr[vv, 1];
                      
                        for (int qq = 0; qq < 10; qq++)
                        {


                            Pen blackPen10 = new Pen(Color.Black, 1);
                           
                            Point point11 = new Point(660, kol);
                            Point point12 = new Point(860, kol);

                          
                            g.DrawLine(blackPen10, point11, point12);
                            // kol = kol + sh / 10;
                            kol = kol + 39;
                        }
                    }

                    kol = arr[0, 1];
                    for (int qq = 0; qq < 10; qq++)
                    {


                        Pen blackPen10 = new Pen(Color.Black, 1);
                       
                        Point point11 = new Point(660, kol);
                        Point point12 = new Point(860, kol);
                        // Draw line to screen.
                      
                        g.DrawLine(blackPen10, point11, point12);
                        // kol = kol + sh / 10;
                        kol = kol - 39;
                    }
                    for (int vv = 0; vv < w; vv++)
                    {

                        kol = arr[vv, 1];

                        


                            Pen blackPen10 = new Pen(Color.Black, 3);

                            Point point11 = new Point(660, kol);
                            Point point12 = new Point(860, kol);


                            g.DrawLine(blackPen10, point11, point12);
                            // kol = kol + sh / 10;
                          
                    }

                   // int xx = 660;
                    for (int qq = 0; qq < 10; qq++)
                    {


                        Pen blackPen10 = new Pen(Color.Black, 1);
                        //int zz=660
                        Point point11 = new Point(660+20*qq, 0);
                        Point point12 = new Point(660+20*qq, Height);
                        // Draw line to screen.

                        g.DrawLine(blackPen10, point11, point12);
                        // kol = kol + sh / 10;
                        
                    }
                    Pen blackPen11 = new Pen(Color.Black, 3);
                    Rectangle rect11 = new Rectangle(860, 0, 50, Height);
                    g.DrawRectangle(blackPen11, rect2);


                }
            }
            catch (Exception ex)
            {

                throw ex;
            }

            bmp.Save("Test.bmp");

            return bmp;
        }

        protected virtual Color GetColor(int x, int y)
        {
            double col = Data[x, y];
            Color cvet = Color.White;
            //if ( col <=15)
              // return cvet;
            
            if (col > 15 && col <= 31)
            {
                cvet=Color.FromArgb(255,255, 239, 143);
            }//FFEF8F
            if (col > 31 && col <= 47)
            {
                cvet = Color.FromArgb(255, 255, 215, 95);
            }//#FFD75F
            if (col > 47 && col <= 63)
            {
                cvet = Color.FromArgb(255, 255, 191, 103);
            }//#FFBF67 
            if (col > 63 && col <= 79)
            {
                cvet = Color.FromArgb(255, 255, 175, 0);
            }//#FFAF00 
            if (col > 79 && col <= 95)
            {
                cvet = Color.FromArgb(255, 255, 159, 0);
            }///#FF9F00
            if (col > 95 && col <= 111)
            {
                cvet = Color.FromArgb(255, 239, 151, 0);
            }//#EF9700
            if (col > 111 && col <= 127)
            {
                cvet = Color.FromArgb(255, 223, 135, 0);
            }//#DF8700
            if (col > 127 && col <= 143)
            {
                cvet = Color.FromArgb(255, 207, 119, 0);
            }//#CF7700
            if (col > 143 && col <= 159)
            {
                cvet = Color.FromArgb(255, 191, 103, 0);
            }//#BF6700
            if (col > 159 && col <= 175)
            {
                cvet = Color.FromArgb(255, 175, 95, 0);
            }//#AF5F00
            if (col > 175 && col <= 191)
            {
                cvet = Color.FromArgb(255, 159, 79, 0);
            }//#9F4F00
            if (col > 191 && col <= 207)
            {
                cvet = Color.FromArgb(255, 143, 63, 0);
            }//#8F3F00
            if (col > 207 && col <= 223)
            {
                cvet = Color.FromArgb(255, 119, 47, 0);
            }//#772F00 
            if (col > 223 && col <= 239)
            {
                cvet = Color.FromArgb(255, 87, 31, 0);
            }//#571F00
            if (col > 239 && col <= 255)
            {
                cvet = Color.FromArgb(255, 47, 0, 0);
            }//#2F0000
            return cvet;
        }
    }
}

protected override void OnMouseMove(MouseEventArgs e)
        {
            if (lastPoint.Equals(Point.Empty)) lastPoint = new Point(e.X, e.Y);
            if (mouseDown)
            {
                using( g=Graphics.FromImage(_view.bmp))
                {

                Point pMousePos = new Point(e.X, e.Y);
                g.DrawLine(p, pMousePos, lastPoint);
                }
            }
            lastPoint = new Point(e.X, e.Y);
        }