Gorsel Programlama

Alan,çevre hesaplama C# Windows Form Application

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
 {
 public Form1()
 {
 InitializeComponent();
 }

 private void radioButton1_CheckedChanged(object sender, EventArgs e)
 {

 textBox1.Visible = true;
 textBox2.Visible = true;
 textBox3.Visible = true;
 textBox4.Visible = false;
 label1.Visible = true;
 label2.Visible = true;
 label3.Visible = true;
 comboBox1.Visible = true;
 }

 private void Form1_Load(object sender, EventArgs e)
 {
 textBox1.Visible = false;
 textBox2.Visible = false;
 textBox3.Visible = false;
 label1.Visible = false;
 label2.Visible = false;
 label3.Visible = false;
 label4.Visible = false;
 textBox4.Visible = false;

 }

 private void radioButton2_CheckedChanged(object sender, EventArgs e)
 {
 textBox1.Visible = true;
 textBox2.Visible = false;
 textBox3.Visible = true;
 textBox4.Visible = false;
 label1.Visible = true;
 label2.Visible = false;
 label3.Visible = true;
 comboBox1.Visible = true;
 }

 private void radioButton3_CheckedChanged(object sender, EventArgs e)
 {
 textBox1.Visible = true;
 textBox2.Visible = true;
 textBox3.Visible = true;
 textBox4.Visible = true;
 label1.Visible = true;
 label2.Visible = true;
 label3.Visible = true;
 label4.Visible = true;
 comboBox1.Visible = true;
 }

 private void radioButton4_CheckedChanged(object sender, EventArgs e)
 {
 textBox1.Visible = true;
 textBox2.Visible = false;
 textBox3.Visible = true;
 textBox4.Visible = false;
 label1.Visible = true;
 label2.Visible = false;
 label3.Visible = false;
 comboBox1.Visible = true;
 }

 private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
 {
 const double pi=3.14f;
 double sayi1, sayi2,sayi3,sayi4,sayi5;
 if (comboBox1.SelectedIndex==0)
 {
 if (radioButton2.Checked)
 {
 sayi1 = Convert.ToDouble(textBox1.Text);
 textBox3.Text = Convert.ToString(sayi1 * sayi1);
 }

 }
 if (comboBox1.SelectedIndex==1)
 {
 if (radioButton2.Checked)
 {
 sayi2 = Convert.ToDouble(textBox1.Text);
 textBox3.Text = Convert.ToString(sayi2 * 4);
 }

 }
 if (comboBox1.SelectedIndex==0)
 {
 if (radioButton1.Checked)
 {
 sayi3 = Convert.ToDouble(textBox1.Text);
 sayi4 = Convert.ToDouble(textBox2.Text);
 textBox3.Text = Convert.ToString(sayi3 * sayi4);
 }
 }
 if (comboBox1.SelectedIndex==1)
 {
 if (radioButton1.Checked)
 {
 sayi3 = Convert.ToDouble(textBox1.Text);
 sayi4 = Convert.ToDouble(textBox2.Text);
 textBox3.Text = Convert.ToString(sayi3 + sayi3 + sayi4 + sayi4);
 }
 }
 if (comboBox1.SelectedIndex==0)
 {

 if (radioButton3.Checked)
 {
 sayi3 = Convert.ToDouble(textBox1.Text);
 sayi4 = Convert.ToDouble(textBox2.Text);
 textBox3.Text = Convert.ToString(sayi3 * sayi4 / 2);
 }
 }
 if (comboBox1.SelectedIndex==1)
 {

 if (radioButton3.Checked)
 {
 sayi3 = Convert.ToDouble(textBox1.Text);
 sayi4 = Convert.ToDouble(textBox2.Text);
 sayi5 = Convert.ToDouble(textBox4.Text);
 textBox3.Text = Convert.ToString(sayi3 + sayi4 + sayi5);
 }
 }
 if (comboBox1.SelectedIndex==0)
 {
 if (radioButton4.Checked)
 {
 sayi3 = Convert.ToDouble(textBox1.Text);
 textBox3.Text = Convert.ToString(pi * sayi3 * sayi3);
 }
 }
 if (comboBox1.SelectedIndex==1)
 {
 if (radioButton4.Checked)
 {
 sayi3 = Convert.ToDouble(textBox1.Text);
 textBox3.Text = Convert.ToString(pi * 2 * sayi3);
 }
 }

 }

 private void button1_Click(object sender, EventArgs e)
 {
 textBox1.Clear();
 textBox2.Clear();
 textBox3.Clear();
 }

 }
}