بدست آوردن محیط دایره با کلاس
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace WindowsFormsApplication2
{
class Class1
{
class circle
{
private double r;
private double mohit;
private double masahat;
public double R
{
get
{
return r;
}
set
{
r = value;
}
}
public void mohit1()
{
mohit = 2 * (Math.PI) * r;
}
public void masahat1()
{
masahat = (Math.PI) * r * r;
}
public double getmohit()
{
return (mohit);
}
public double getmasahat()
{
return (masahat);
}
}
}
}
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 button1_Click(object sender, EventArgs e)
{
Class1 cir = new Class1();
cir.R = System.Convert.ToDouble(textBox1.Text);
cir.mohit1;
cir.masahat1;
label1.Text = "Masahat=" + System.Convert.ToString(cir.getmasahat);
label2.Text = "Mohit=" + System.Convert.ToString(cir.getmohit);
}
}
}
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