Hesap Makinası (C#)

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 ornek3

{

public partial class Form1 : Form

{

double sayi1, sayi2, sonuc;

public Form1()

{

InitializeComponent();

}

private void button5_Click(object sender, EventArgs e)

{

textBox1.Text = "";

textBox2.Text = "";

label4.Text = "";

}

private void textBox1_TextChanged(object sender, EventArgs e)

{

try

{

sayi1 = Convert.ToDouble(textBox1.Text);

}

catch { ;}

}

private void button6_Click(object sender, EventArgs e)

{

Close();

}

private void Form1_Load(object sender, EventArgs e)

{

}

private void button1_Click(object sender, EventArgs e)

{

sonuc = sayi1 + sayi2;

label4.Text = Convert.ToString(sonuc);

}

private void textBox2_TextChanged(object sender, EventArgs e)

{

try

{

sayi2 = Convert.ToDouble(textBox2.Text);

}

catch { ;}

}

private void button2_Click(object sender, EventArgs e)

{

sonuc = sayi1 - sayi2;

label4.Text = Convert.ToString(sonuc);

}

private void button3_Click(object sender, EventArgs e)

{

sonuc = sayi1 * sayi2;

label4.Text = Convert.ToString(sonuc);

}

private void button4_Click(object sender, EventArgs e)

{

sonuc = sayi1 / sayi2;

label4.Text = Convert.ToString(sonuc);

}

private void button7_Click(object sender, EventArgs e)

{

sonuc = Math.Sin(sayi1);

label4.Text = sayi1+" "+"sinüsü"+ " "+ Convert.ToString(sonuc);

}

private void button8_Click(object sender, EventArgs e)

{

sonuc = Math.Cos(sayi1);

label4.Text = sayi1+ " " + "cosinüsü" + " " + Convert.ToString(sonuc);

}

private void button9_Click(object sender, EventArgs e)

{

sonuc = Math.Abs(sayi1);

label4.Text =sayi1+ " "+ "mutlak değeri" + " " + Convert.ToString(sonuc);

}

private void button10_Click(object sender, EventArgs e)

{

sonuc = Math.Sqrt(sayi1);

label4.Text =sayi1+" "+ "karekökü" + " " + Convert.ToString(sonuc);

}

private void button11_Click(object sender, EventArgs e)

{

sonuc = Math.Pow(sayi1, sayi2);

label4.Text = sayi1+ "^" +sayi2 + " ="+ Convert.ToString(sonuc);

}

private void panel2_Paint(object sender, PaintEventArgs e)

{

}

private void panel1_Paint(object sender, PaintEventArgs e)

{

}

}

}

c# yapmış olduğum basit bir hesap makinası.