using System;
using System.Windows.Forms;
namespace CB
{
public partial class Form1 : Form
{
private string alf = "абвгдеёжзийклмнопрстуфхцчшщъыьэюя";
public Form1()
{
InitializeComponent();
}
private void Ecnrypt_Click(object sender, EventArgs e)
{
string inp = InputText.Text;
string outp = string.Empty;
int value = (int)Number.Value;
for (int i = 0; i < inp.Length; i++)
{
char currs = inp[i];
int curri = alf.IndexOf(currs);
int step = curri + value;
if (step > alf.Length) step %= alf.Length;
outp += alf[step];
}
OutputText.Text = outp;
}
private void Decrypt_Click(object sender, EventArgs e)
{
string inp = InputText.Text;
string outp = string.Empty;
int value = (int)Number.Value;
for (int i = 0; i < inp.Length; i++)
{
char currs = inp[i];
int curri = alf.IndexOf(currs);
int step = curri - value;
if (step < 0) //ToDo
outp += alf[step];
}
OutputText.Text = outp;
}
}
}
namespace CB
{
partial class Form1
{
/// <summary>
/// Обязательная переменная конструктора.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Освободить все используемые ресурсы.
/// </summary>
/// <param name="disposing">истинно, если управляемый ресурс должен быть удален; иначе ложно.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Код, автоматически созданный конструктором форм Windows
/// <summary>
/// Требуемый метод для поддержки конструктора — не изменяйте
/// содержимое этого метода с помощью редактора кода.
/// </summary>
private void InitializeComponent()
{
this.InputText = new System.Windows.Forms.RichTextBox();
this.Number = new System.Windows.Forms.NumericUpDown();
this.OutputText = new System.Windows.Forms.RichTextBox();
this.Ecnrypt = new System.Windows.Forms.Button();
this.Decrypt = new System.Windows.Forms.Button();
((System.ComponentModel.ISupportInitialize)(this.Number)).BeginInit();
this.SuspendLayout();
//
// InputText
//
this.InputText.Location = new System.Drawing.Point(12, 12);
this.InputText.Name = "InputText";
this.InputText.Size = new System.Drawing.Size(217, 250);
this.InputText.TabIndex = 0;
this.InputText.Text = "";
//
// Number
//
this.Number.Location = new System.Drawing.Point(235, 13);
this.Number.Name = "Number";
this.Number.Size = new System.Drawing.Size(150, 26);
this.Number.TabIndex = 1;
this.Number.Value = new decimal(new int[] {
3,
0,
0,
0});
//
// OutputText
//
this.OutputText.Location = new System.Drawing.Point(391, 12);
this.OutputText.Name = "OutputText";
this.OutputText.ReadOnly = true;
this.OutputText.Size = new System.Drawing.Size(217, 250);
this.OutputText.TabIndex = 2;
this.OutputText.Text = "";
//
// Ecnrypt
//
this.Ecnrypt.Location = new System.Drawing.Point(235, 45);
this.Ecnrypt.Name = "Ecnrypt";
this.Ecnrypt.Size = new System.Drawing.Size(150, 31);
this.Ecnrypt.TabIndex = 3;
this.Ecnrypt.Text = "Зашифровать";
this.Ecnrypt.UseVisualStyleBackColor = true;
this.Ecnrypt.Click += new System.EventHandler(this.Ecnrypt_Click);
//
// Decrypt
//
this.Decrypt.Location = new System.Drawing.Point(235, 82);
this.Decrypt.Name = "Decrypt";
this.Decrypt.Size = new System.Drawing.Size(150, 31);
this.Decrypt.TabIndex = 4;
this.Decrypt.Text = "Расшифровать";
this.Decrypt.UseVisualStyleBackColor = true;
this.Decrypt.Click += new System.EventHandler(this.Decrypt_Click);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(9F, 20F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(621, 282);
this.Controls.Add(this.Decrypt);
this.Controls.Add(this.Ecnrypt);
this.Controls.Add(this.OutputText);
this.Controls.Add(this.Number);
this.Controls.Add(this.InputText);
this.Name = "Form1";
this.Text = "Form1";
((System.ComponentModel.ISupportInitialize)(this.Number)).EndInit();
this.ResumeLayout(false);
}
#endregion
private System.Windows.Forms.RichTextBox InputText;
private System.Windows.Forms.NumericUpDown Number;
private System.Windows.Forms.RichTextBox OutputText;
private System.Windows.Forms.Button Ecnrypt;
private System.Windows.Forms.Button Decrypt;
}
}