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| 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 WindowsFormsApplication5
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
bool Operator;
private void button1_Click(object sender, EventArgs e)
{
textBox1.Text += "1";
}
private void button2_Click(object sender, EventArgs e)
{
textBox1.Text += "2";
}
private void button3_Click(object sender, EventArgs e)
{
textBox1.Text += "3";
}
private void button4_Click(object sender, EventArgs e)
{
textBox1.Text += "4";
}
private void button5_Click(object sender, EventArgs e)
{
textBox1.Text += "5";
}
private void button6_Click(object sender, EventArgs e)
{
textBox1.Text += "6";
}
private void button7_Click(object sender, EventArgs e)
{
textBox1.Text += "7";
}
private void button8_Click(object sender, EventArgs e)
{
textBox1.Text += "8";
}
private void button9_Click(object sender, EventArgs e)
{
textBox1.Text += "9";
}
private void button10_Click(object sender, EventArgs e)
{
textBox1.Text += "0";
}
private void button18_Click(object sender, EventArgs e)
{
textBox1.Text += ",";
}
private void button19_Click(object sender, EventArgs e)
{
textBox1.Text += ".";
}
private void button11_Click(object sender, EventArgs e)
{
try
{
Rechnen rechnen = new Rechnen();
textBox3.Text = rechnen.add(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text)).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button13_Click(object sender, EventArgs e)
{
try
{
Rechnen rechnen = new Rechnen();
textBox3.Text = rechnen.sub(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text)).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex. Message);
}
}
private void button14_Click(object sender, EventArgs e)
{
try
{
Rechnen rechnen = new Rechnen();
textBox3.Text = rechnen.multi(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text)).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button15_Click(object sender, EventArgs e)
{
try
{
Rechnen rechnen = new Rechnen();
textBox3.Text = rechnen.div(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text)).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button16_Click(object sender, EventArgs e)
{
try
{
Rechnen rechnen = new Rechnen();
textBox3.Text = rechnen.percent(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text)).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button12_Click(object sender, EventArgs e)
{
try
{
Rechnen rechnen = new Rechnen();
textBox3.Text = rechnen.potenz(Convert.ToDouble(textBox1.Text)).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button17_Click(object sender, EventArgs e)
{
try
{
Rechnen rechnen = new Rechnen();
textBox3.Text = rechnen.wurzel(Convert.ToDouble(textBox1.Text)).ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
} |
Th69
