11 Mayıs 2012 Cuma

HESAP MAKİNASI BİR TEXTBOX


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 WindowsFormsApplication2
{
    public partial class Form1 : Form
    {double sayi1,sayi2,sonuc;
    string islem;

       

        public Form1()
        {
            InitializeComponent();
        }
        private void sayi()
        {
            sayi1 = Convert.ToDouble(textBox1.Text);
            textBox1.Clear();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "1";
        }

        private void button2_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "2";
        }

        private void button3_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "3";
        }

        private void button4_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "4";
        }

        private void button5_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "5";
        }

        private void button6_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "6";
        }

        private void button7_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "7";
        }

        private void button8_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "8";
        }

        private void button9_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "9";
        }

        private void button11_Click(object sender, EventArgs e)
        {
            textBox1.Text = textBox1.Text + "0";
        }

        private void button14_Click(object sender, EventArgs e)
        {
            sayi();
            islem = "/";
        }

        private void button13_Click(object sender, EventArgs e)
        {
            sayi();
            islem = "*";
        }

        private void button10_Click(object sender, EventArgs e)
        {
            sayi();
            islem = "-";
        }

        private void button12_Click(object sender, EventArgs e)
        {
            sayi();
            islem = "+";

        }

        private void button16_Click(object sender, EventArgs e)
        {
            textBox1.Clear();
        }

        private void button15_Click(object sender, EventArgs e)
        {
            if (textBox1.Text != " ")
            {
                sayi2 = Convert.ToDouble(textBox1.Text);
                switch (islem)
                {
                    case "+":
                        sonuc = sayi1 + sayi2;
                        textBox1.Text = Convert.ToString(sonuc);
                        break;
                    case "-":
                        sonuc = sayi1 - sayi2;
                        textBox1.Text = Convert.ToString(sonuc);
                        break;
                    case "*":
                        sonuc = sayi1 * sayi2;
                        textBox1.Text = Convert.ToString(sonuc);
                        break;
                    case "/":
                        sonuc = sayi1 / sayi2;
                        textBox1.Text = Convert.ToString(sonuc);
                        break;
                }
            }
            else
            {
                textBox1.Text = "İkinci Değeri Giriniz";
            }




        }
    }
}


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