programming-examples/c-sharp/Events/C# Program to Perform Subtraction with Key Up Event.cs
2019-11-15 12:59:38 +01:00

30 lines
703 B
C#

/*
* C# Program to Perform Subtraction with Key Up Event
*/
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 WindowsFormsApplication14
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_KeyUp(object sender, KeyEventArgs e)
{
int sub;
sub = Convert.ToInt32(textBox1.Text) - Convert.ToInt32(textBox2.Text);
textBox3.Text = Convert.ToString(sub);
MessageBox.Show("Subtraction is performed with KeyUp Event");
}
}
}