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Add project files.
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‎About.cs

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using System;
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using System.Drawing;
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using System.Collections;
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using System.ComponentModel;
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using System.Windows.Forms;
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namespace Sudoku
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{
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/// <summary>
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/// Summary description for About.
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/// </summary>
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public class About : System.Windows.Forms.Form
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{
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#region private stuff
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private System.Windows.Forms.Button btnOK;
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/// <summary>
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/// Required designer variable.
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/// </summary>
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private System.ComponentModel.Container components = null;
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#endregion
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#region public About()
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public About()
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{
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//
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// Required for Windows Form Designer support
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//
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InitializeComponent();
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//
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// TODO: Add any constructor code after InitializeComponent call
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//
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}
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/// <summary>
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/// Clean up any resources being used.
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/// </summary>
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protected override void Dispose( bool disposing )
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{
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if( disposing )
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{
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if(components != null)
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{
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components.Dispose();
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}
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}
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base.Dispose( disposing );
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}
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#endregion
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#region Windows Form Designer generated code
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/// <summary>
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/// Required method for Designer support - do not modify
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/// the contents of this method with the code editor.
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/// </summary>
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private void InitializeComponent()
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{
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System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(About));
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this.btnOK = new System.Windows.Forms.Button();
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this.SuspendLayout();
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//
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// btnOK
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//
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this.btnOK.BackColor = System.Drawing.Color.Black;
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this.btnOK.DialogResult = System.Windows.Forms.DialogResult.OK;
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this.btnOK.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
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this.btnOK.ForeColor = System.Drawing.Color.LightGreen;
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this.btnOK.Location = new System.Drawing.Point(43, 133);
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this.btnOK.Name = "btnOK";
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this.btnOK.Size = new System.Drawing.Size(75, 23);
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this.btnOK.TabIndex = 3;
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this.btnOK.Text = "OK";
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this.btnOK.UseVisualStyleBackColor = false;
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//
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// About
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//
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this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
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this.BackColor = System.Drawing.Color.Gold;
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this.ClientSize = new System.Drawing.Size(162, 162);
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this.Controls.Add(this.btnOK);
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this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
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this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
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this.Name = "About";
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this.ShowInTaskbar = false;
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this.Text = "Sudoku v4.1";
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this.Paint += new System.Windows.Forms.PaintEventHandler(this.About_Paint);
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this.ResumeLayout(false);
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}
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#endregion
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#region Global Variables
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int count = 0;
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int _left = 28;
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int _top = 35;
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int[,] _grid = new int[9,9];
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SudokuGrid grid = new SudokuGrid();
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int [,,] gridHints = new int[9,9,9];
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Pen _penThick = new Pen(Color.Black, 3);
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Rectangle[,] _boardArray = new Rectangle[9,9];
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Font _sudukoFont = new Font("Arial", 10, FontStyle.Regular);
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Font _hintsFont = new Font("Small Fonts", 4);
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Rectangle _board = new Rectangle(0,0, 0, 0);
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#endregion
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#region void DrawSudokuGrid(Graphics g)
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void DrawSudokuGrid(Graphics g)
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{
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if (count == 0)
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{
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_grid = grid.GenerateGrid();
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int r = 0;
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for (int row = 0; row < 5; row += 2)
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{
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for (int col = 0; col < 4; col += 2)
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{
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if (r == 0)
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r = new Random().Next();
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if (r % 2 == 1)
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_grid[row, col] = 0;
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r /= 2;
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}
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}
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for (int row = 1; row < 5; row += 2)
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{
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for (int col = 1; col < 4; col += 2)
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{
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if (r == 0)
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r = new Random().Next();
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if (r % 2 == 1)
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_grid[row, col] = 0;
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r /= 2;
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}
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}
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for (int row = 0; row < 5; row += 2)
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{
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for (int col = 1; col < 4; col += 2)
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{
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if (r == 0)
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r = new Random().Next();
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if (r % 2 == 1)
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_grid[row, col] = 0;
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r /= 2;
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}
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}
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for (int row = 1; row < 5; row += 2)
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{
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for (int col = 0; col < 4; col += 2)
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{
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if (r == 0)
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r = new Random().Next();
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if (r % 2 == 1)
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_grid[row, col] = 0;
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r /= 2;
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}
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}
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if (r % 2 == 0)
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_grid[4, 4] = 0;
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for (int row = 0; row < 5; row++)
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{
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for (int col = 0; col < 4; col++)
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{
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if (_grid[row, col] == 0)
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{
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_grid[8 - row, 8 - col] = 0;
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_grid[8 - col, row] = 0;
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_grid[col, 8 - row] = 0;
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}
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}
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}
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gridHints = grid.CalculateHints(_grid);
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_board = ClientRectangle;
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}
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// draw square
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g.DrawRectangle(_penThick, _board);
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int spacingX = _board.Width/9;
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int spacingY = _board.Height/9;
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for (int col = 0; col < 9; col++)
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{
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for (int row = 0; row < 9; row++)
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{
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_boardArray[row, col] = new Rectangle(_board.Left + col*spacingX, _board.Top + row*spacingY, spacingX, spacingY);
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}
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}
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g.FillRectangle(Brushes.Yellow, _boardArray[0, 3]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[0, 4]);
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g.FillRectangle(Brushes.Yellow, _boardArray[0, 5]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[0, 6]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[0, 7]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[1, 1]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[1, 2]);
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g.FillRectangle(Brushes.Yellow, _boardArray[1, 3]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[1, 4]);
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g.FillRectangle(Brushes.Yellow, _boardArray[1, 5]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[1, 6]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[1, 7]);
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g.FillRectangle(Brushes.Yellow, _boardArray[2, 3]);
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g.FillRectangle(Brushes.Yellow, _boardArray[2, 4]);
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g.FillRectangle(Brushes.Yellow, _boardArray[2, 5]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[3, 0]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[3, 1]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[3, 3]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[3, 4]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[3, 5]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[3, 7]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[4, 4]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[4, 5]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[5, 0]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[5, 1]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[5, 2]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[5, 4]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[5, 5]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[5, 6]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[5, 7]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[5, 8]);
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g.FillRectangle(Brushes.Yellow, _boardArray[6, 0]);
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g.FillRectangle(Brushes.Yellow, _boardArray[6, 1]);
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g.FillRectangle(Brushes.Yellow, _boardArray[6, 2]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[6, 4]);
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g.FillRectangle(Brushes.Yellow, _boardArray[6, 6]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[6, 7]);
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g.FillRectangle(Brushes.Yellow, _boardArray[6, 8]);
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g.FillRectangle(Brushes.Yellow, _boardArray[7, 0]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[7, 1]);
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g.FillRectangle(Brushes.Yellow, _boardArray[7, 2]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[7, 5]);
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g.FillRectangle(Brushes.Yellow, _boardArray[7, 6]);
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g.FillRectangle(Brushes.DeepPink, _boardArray[7, 7]);
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g.FillRectangle(Brushes.Yellow, _boardArray[7, 8]);
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g.FillRectangle(Brushes.Yellow, _boardArray[8, 0]);
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g.FillRectangle(Brushes.Yellow, _boardArray[8, 1]);
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g.FillRectangle(Brushes.Yellow, _boardArray[8, 2]);
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g.FillRectangle(Brushes.DarkViolet, _boardArray[8, 4]);
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g.FillRectangle(Brushes.Yellow, _boardArray[8, 6]);
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g.FillRectangle(Brushes.Yellow, _boardArray[8, 7]);
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g.FillRectangle(Brushes.Yellow, _boardArray[8, 8]);
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for (int i = 0; i < 10; i++)
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{
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if (i % 3 == 0)
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{
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g.DrawLine(_penThick, _board.Left, _board.Top + spacingY * i, _board.Right, _board.Top + spacingY*i);
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g.DrawLine(_penThick, _board.Left + spacingX * i, _board.Top, _board.Left + spacingX * i, _board.Bottom);
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}
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else
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{
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g.DrawLine(Pens.Black, _board.Left, _board.Top + spacingY * i, _board.Right, _board.Top + spacingY*i);
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g.DrawLine(Pens.Black, _board.Left + spacingX * i, _board.Top, _board.Left + spacingX * i, _board.Bottom);
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}
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}
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for (int col = 0; col < 9; col++)
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{
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for (int row = 0; row < 9; row++)
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{
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int val = _grid[row, col];
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if (val != 0)
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{
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g.DrawString(val.ToString(), _sudukoFont, Brushes.Black, _board.Left + col*spacingX + 4, _board.Top + row*spacingY + 1, new StringFormat());
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}
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else
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{
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DrawGridHints(g, row, col);
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}
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}
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}
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}
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#endregion
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#region void DrawGridHints(Graphics g, int row, int col)
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void DrawGridHints(Graphics g, int row, int col)
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{
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int spacingX = _board.Width/9;
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int spacingY = _board.Height/9;
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int length;
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string hints = "";
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string hintss = "";
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string hintsss = "";
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for (int i = 0; i < 9; i++)
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{
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if (gridHints[row, col, i] != 0)
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hints = hints + gridHints[row, col, i].ToString() + ",";
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}
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if (hints.Length > 0)
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{
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hints = hints.Remove(hints.Length - 1, 1);
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}
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System.Drawing.Brush brush = Brushes.Maroon;
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if (hints.Length == 1)
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{
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brush = Brushes.Blue;
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}
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if (hints.Length > 8)
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{
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length = hints.Length - 8;
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hintss = hints.Remove(0, 8);
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hints = hints.Remove(8, length);
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if (hintss.Length > 8)
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{
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hintsss = hintss.Remove(0, 8);
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hintss = hintss.Remove(8, 1);
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g.DrawString(hintsss.ToString(), _hintsFont, brush, _board.Left + col*spacingX + 1, _board.Top + row*spacingY + 14, new StringFormat());
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}
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g.DrawString(hintss.ToString(), _hintsFont, brush, _board.Left + col*spacingX + 1, _board.Top + row*spacingY + 8, new StringFormat());
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}
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g.DrawString(hints.ToString(), _hintsFont, brush, _board.Left + col*spacingX + 1, _board.Top + row*spacingY + 2, new StringFormat());
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}
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#endregion
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#region private void About_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
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private void About_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
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{
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String S1 = "by Tony Brix";
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String S2 = "[email protected]";
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String S3 = "Special Thanks to";
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String S4 = "Michael Gold";
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DrawSudokuGrid(e.Graphics);
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//e.Graphics.DrawString("Sudoku", new Font("Verdana", 20), Brushes.Black, 28, 10);
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//e.Graphics.DrawString("Sudoku", new Font("Verdana", 20), Brushes.Black, 27, 9);
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//e.Graphics.DrawString("Sudoku", new Font("Verdana", 20), Brushes.Yellow, 26, 8);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left + 1, _top + 1);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left + 1, _top - 1);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left - 1, _top - 1);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left - 1, _top + 1);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left, _top - 1);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left, _top + 1);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left - 1, _top);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Black, _left + 1, _top);
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e.Graphics.DrawString(S1, new Font("Verdana", 12), Brushes.Aqua, _left, _top);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 29, _top + 20);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 29, _top + 18);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 31, _top + 18);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 31, _top + 20);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 30, _top + 18);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 30, _top + 20);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 31, _top + 19);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Black, _left - 29, _top + 19);
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e.Graphics.DrawString(S2, new Font("Verdana", 12), Brushes.Aqua, _left - 30, _top + 19);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 21, _top + 38);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 21, _top + 36);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 23, _top + 36);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 23, _top + 38);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 22, _top + 36);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 22, _top + 38);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 23, _top + 37);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Black, _left - 21, _top + 37);
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e.Graphics.DrawString(S3, new Font("Verdana", 12), Brushes.Aqua, _left - 22, _top + 37);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left, _top + 55);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left, _top + 53);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left - 2, _top + 53);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left - 2, _top + 55);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left - 1, _top + 53);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left - 1, _top + 55);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left - 2, _top + 54);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Black, _left, _top + 54);
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e.Graphics.DrawString(S4, new Font("Verdana", 12), Brushes.Aqua, _left - 1, _top + 54);
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count = 1;
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}
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#endregion
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}
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}

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