gui.cs

This code is a cipher which takes in a plaintext or ciphertext string and encrypts / decrypts accord

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;

namespace Encrypt
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.RadioButton plainButton;
		private System.Windows.Forms.RadioButton cipherButton;
		private System.Windows.Forms.Button Quit;
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.Button decryptbutton;
		private System.Windows.Forms.Button encryptbutton;
		private System.Windows.Forms.TextBox ciphertext;
		private System.Windows.Forms.TextBox plaintext;
		private System.Windows.Forms.Button Clear;
		private const string FILE_NAME = "ErrorLog.txt";
		private System.Windows.Forms.GroupBox groupBox4;
		private System.Windows.Forms.TextBox IncValue;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.ToolTip toolTip1;
		private System.Windows.Forms.ToolTip toolTip2;
		private System.Windows.Forms.ToolTip toolTip3;
		private System.Windows.Forms.ToolTip toolTip4;
		private System.Windows.Forms.ToolTip toolTip5;
		private System.Windows.Forms.ToolTip toolTip6;
		private System.ComponentModel.IContainer components;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.groupBox4 = new System.Windows.Forms.GroupBox();
			this.IncValue = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox3 = new System.Windows.Forms.GroupBox();
			this.Clear = new System.Windows.Forms.Button();
			this.encryptbutton = new System.Windows.Forms.Button();
			this.decryptbutton = new System.Windows.Forms.Button();
			this.Quit = new System.Windows.Forms.Button();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.ciphertext = new System.Windows.Forms.TextBox();
			this.plaintext = new System.Windows.Forms.TextBox();
			this.plainButton = new System.Windows.Forms.RadioButton();
			this.cipherButton = new System.Windows.Forms.RadioButton();
			this.toolTip1 = new System.Windows.Forms.ToolTip(this.components);
			this.toolTip2 = new System.Windows.Forms.ToolTip(this.components);
			this.toolTip3 = new System.Windows.Forms.ToolTip(this.components);
			this.toolTip4 = new System.Windows.Forms.ToolTip(this.components);
			this.toolTip5 = new System.Windows.Forms.ToolTip(this.components);
			this.toolTip6 = new System.Windows.Forms.ToolTip(this.components);
			this.groupBox1.SuspendLayout();
			this.groupBox4.SuspendLayout();
			this.groupBox3.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.groupBox4,
																					this.groupBox3,
																					this.groupBox2});
			this.groupBox1.Location = new System.Drawing.Point(8, 0);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(360, 136);
			this.groupBox1.TabIndex = 8;
			this.groupBox1.TabStop = false;
			// 
			// groupBox4
			// 
			this.groupBox4.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.IncValue,
																					this.label1});
			this.groupBox4.Location = new System.Drawing.Point(8, 88);
			this.groupBox4.Name = "groupBox4";
			this.groupBox4.Size = new System.Drawing.Size(232, 40);
			this.groupBox4.TabIndex = 21;
			this.groupBox4.TabStop = false;
			this.groupBox4.Text = "Value";
			// 
			// IncValue
			// 
			this.IncValue.Location = new System.Drawing.Point(192, 16);
			this.IncValue.MaxLength = 10;
			this.IncValue.Name = "IncValue";
			this.IncValue.Size = new System.Drawing.Size(24, 20);
			this.IncValue.TabIndex = 3;
			this.IncValue.Text = "";
			this.IncValue.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.IncValue_KeyPress);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(192, 16);
			this.label1.TabIndex = 24;
			this.label1.Text = "Please enter the value to encrypt by:";
			// 
			// groupBox3
			// 
			this.groupBox3.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.Clear,
																					this.encryptbutton,
																					this.decryptbutton,
																					this.Quit});
			this.groupBox3.Location = new System.Drawing.Point(248, 8);
			this.groupBox3.Name = "groupBox3";
			this.groupBox3.Size = new System.Drawing.Size(104, 120);
			this.groupBox3.TabIndex = 20;
			this.groupBox3.TabStop = false;
			this.groupBox3.Text = "Options";
			// 
			// Clear
			// 
			this.Clear.Location = new System.Drawing.Point(16, 64);
			this.Clear.Name = "Clear";
			this.Clear.Size = new System.Drawing.Size(75, 20);
			this.Clear.TabIndex = 8;
			this.Clear.Text = "&Clear";
			this.Clear.Click += new System.EventHandler(this.Clear_Click);
			this.Clear.MouseHover += new System.EventHandler(this.Clear_MouseHover);
			// 
			// encryptbutton
			// 
			this.encryptbutton.Location = new System.Drawing.Point(16, 16);
			this.encryptbutton.Name = "encryptbutton";
			this.encryptbutton.Size = new System.Drawing.Size(75, 20);
			this.encryptbutton.TabIndex = 4;
			this.encryptbutton.Text = "&Encrypt";
			this.encryptbutton.Click += new System.EventHandler(this.encryptbutton_Click);
			this.encryptbutton.MouseHover += new System.EventHandler(this.encryptbutton_MouseHover);
			// 
			// decryptbutton
			// 
			this.decryptbutton.Location = new System.Drawing.Point(16, 40);
			this.decryptbutton.Name = "decryptbutton";
			this.decryptbutton.Size = new System.Drawing.Size(75, 20);
			this.decryptbutton.TabIndex = 7;
			this.decryptbutton.Text = "&Decrypt";
			this.decryptbutton.Click += new System.EventHandler(this.decryptbutton_Click);
			this.decryptbutton.MouseHover += new System.EventHandler(this.decryptbutton_MouseHover);
			// 
			// Quit
			// 
			this.Quit.Location = new System.Drawing.Point(16, 88);
			this.Quit.Name = "Quit";
			this.Quit.Size = new System.Drawing.Size(75, 20);
			this.Quit.TabIndex = 9;
			this.Quit.Text = "&Quit";
			this.Quit.Click += new System.EventHandler(this.Quit_Click);
			this.Quit.MouseHover += new System.EventHandler(this.Quit_MouseHover);
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.ciphertext,
																					this.plaintext,
																					this.plainButton,
																					this.cipherButton});
			this.groupBox2.Location = new System.Drawing.Point(8, 8);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(232, 80);
			this.groupBox2.TabIndex = 16;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "Text Options";
			// 
			// ciphertext
			// 
			this.ciphertext.Location = new System.Drawing.Point(120, 48);
			this.ciphertext.Name = "ciphertext";
			this.ciphertext.Size = new System.Drawing.Size(104, 20);
			this.ciphertext.TabIndex = 6;
			this.ciphertext.Text = "";
			this.ciphertext.MouseHover += new System.EventHandler(this.ciphertext_MouseHover);
			// 
			// plaintext
			// 
			this.plaintext.Location = new System.Drawing.Point(120, 16);
			this.plaintext.Name = "plaintext";
			this.plaintext.Size = new System.Drawing.Size(104, 20);
			this.plaintext.TabIndex = 2;
			this.plaintext.Text = "";
			this.plaintext.MouseHover += new System.EventHandler(this.plaintext_MouseHover);
			// 
			// plainButton
			// 
			this.plainButton.Checked = true;
			this.plainButton.Location = new System.Drawing.Point(16, 16);
			this.plainButton.Name = "plainButton";
			this.plainButton.Size = new System.Drawing.Size(80, 24);
			this.plainButton.TabIndex = 1;
			this.plainButton.TabStop = true;
			this.plainButton.Text = "PlainText";
			this.plainButton.CheckedChanged += new System.EventHandler(this.plainButton_CheckedChanged);
			// 
			// cipherButton
			// 
			this.cipherButton.Location = new System.Drawing.Point(16, 48);
			this.cipherButton.Name = "cipherButton";
			this.cipherButton.Size = new System.Drawing.Size(88, 24);
			this.cipherButton.TabIndex = 5;
			this.cipherButton.TabStop = true;
			this.cipherButton.Text = "CipherText";
			this.cipherButton.CheckedChanged += new System.EventHandler(this.cipherButton_CheckedChanged);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(376, 142);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.groupBox1});
			this.Location = new System.Drawing.Point(120, 48);
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "Encryption / Decryption Program";
			this.TransparencyKey = System.Drawing.Color.Transparent;
			this.Load += new System.EventHandler(this.Form1_Load);
			this.groupBox1.ResumeLayout(false);
			this.groupBox4.ResumeLayout(false);
			this.groupBox3.ResumeLayout(false);