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 calc
{
public partial class Form1 : Form
{
int x, y ;
int count;
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
textBox1.Text += "1";
}
private void button6_Click(object sender, EventArgs e)
{
count = 1;
x = int.Parse(textBox1.Text);
textBox1.Text = "";
}
private void button5_Click(object sender, EventArgs e)
{
count = 2;
x = int.Parse(textBox1.Text);
textBox1.Text = "";
}
private void button7_Click(object sender, EventArgs e)
{
count = 3;
x = int.Parse(textBox1.Text);
textBox1.Text = "";
}
private void button8_Click(object sender, EventArgs e)
{
count = 4;
x = int.Parse(textBox1.Text);
textBox1.Text = "";
}
private void button4_Click(object sender, EventArgs e)
{
if (count == 1)
{
y = int.Parse(textBox1.Text);
// MessageBox.Show("Addition");
textBox1.Text = (x + y).ToString();
}
if (count == 2)
{
y = int.Parse(textBox1.Text);
// MessageBox.Show("Substraction");
textBox1.Text = (x - y).ToString();
}
if (count == 3)
{
y = int.Parse(textBox1.Text);
// MessageBox.Show("Multiplication");
textBox1.Text = (x * y).ToString();
}
if (count == 4)
{
y = int.Parse(textBox1.Text);
// MessageBox.Show("Division");
textBox1.Text = (x / y).ToString();
}
}
private void button2_Click(object sender, EventArgs e)
{
textBox1.Text += "2";
//x = 2;
}
private void button3_Click(object sender, EventArgs e)
{
textBox1.Text += "3";
//x = 3;
}
private void button9_Click(object sender, EventArgs e)
{
textBox1.Text += "4";
//x = 4;
}
private void button10_Click(object sender, EventArgs e)
{
textBox1.Text += "5";
//x = 5;
}
private void button11_Click(object sender, EventArgs e)
{
textBox1.Text += "6";
//x = 6;
}
private void button12_Click(object sender, EventArgs e)
{
textBox1.Text += "7";
// x = 7;
}
private void button13_Click(object sender, EventArgs e)
{
textBox1.Text += "8";
// x = 8;
}
private void button14_Click(object sender, EventArgs e)
{
textBox1.Text += "9";
//x = 9;
}
private void button15_Click(object sender, EventArgs e)
{
textBox1.Text += "0";
//x = 0;
}
private void button16_Click(object sender, EventArgs e)
{
textBox1.Text = "0";
}
}
}
calculator perorms the operators properly but the question is..... when i enter 2 digit nos. for eg.12 then by adding i.e using + operator we enter 2nd nos. then how to store the 1st nos. their itself on text... so dat the person performing calculatn comes to know what the 1st 2 digits wer enterd.. please reply if any1knows the logic..
- Pranali