ICODEBROKER

using System;

using System.Windows.Forms;

namespace TestProject

{

    /// <summary>

    /// 메인 폼

    /// </summary>

    public partial class MainForm : Form

    {

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>

        /// 생성자

        /// </summary>

        public MainForm()

        {

            InitializeComponent();

            Load                                       += Form_Load;

            this.operandTextBox1.TextChanged           += operandTextBox_TextChanged;

            this.operandTextBox2.TextChanged           += operandTextBox_TextChanged;

            this.operatorComboBox.SelectedIndexChanged += operatorComboBox_SelectedIndexChanged;

        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        //////////////////////////////////////////////////////////////////////////////// Event

        #region 폼 로드시 처리하기 - Form_Load(sender, e)

        /// <summary>

        /// 폼 로드시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void Form_Load(object sender, EventArgs e)

        {

            this.operatorComboBox.SelectedIndex = 0;

        }

        #endregion

        #region 피연산자 텍스트 박스 텍스트 변경시 처리하기 - operandTextBox_TextChanged(sender, e)

        /// <summary>

        /// 피연산자 텍스트 박스 텍스트 변경시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void operandTextBox_TextChanged(object sender, EventArgs e)

        {

            Calculate();

        }

        #endregion

        #region 연산자 콤보 박스 선택 인덱스 변경시 처리하기 - operatorComboBox_SelectedIndexChanged(sender, e)

        /// <summary>

        /// 연산자 콤보 박스 선택 인덱스 변경시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void operatorComboBox_SelectedIndexChanged(object sender, EventArgs e)

        {

            Calculate();

        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 계산하기 - Calculate()

        /// <summary>

        /// 계산하기

        /// </summary>

        private void Calculate()

        {

            this.operandDecimalTextBox1.Clear();

            this.operandDecimalTextBox2.Clear();

            this.resultTextBox.Clear();

            this.resultDecimalTextBox.Clear();

            try

            {

                int operand1 = Convert.ToInt32(this.operandTextBox1.Text, 2);

                int operand2 = Convert.ToInt32(this.operandTextBox2.Text, 2);

                int result = 0;

                switch(this.operatorComboBox.Text)

                {

                    case "&"  : result = (operand1 &  operand2); break;

                    case "|"  : result = (operand1 |  operand2); break;

                    case "^"  : result = (operand1 ^  operand2); break;

                    case "<<" : result = (operand1 << operand2); break;

                    case ">>" : result = (operand1 >> operand2); break;

                    case "~"  : result = ~operand1;              break;

                }

                int length = Math.Max(operandTextBox1.Text.Length, operandTextBox2.Text.Length);

                this.resultTextBox.Text = Convert.ToString(result, 2).PadLeft(length,'0');

                this.operandDecimalTextBox1.Text = operand1.ToString();

                this.operandDecimalTextBox2.Text = operand2.ToString();

                this.resultDecimalTextBox.Text   = result.ToString();

            }

            catch

            {

            }

        }

        #endregion

    }

}