//************************************** // Name: Absolute Value Solver in C# // Description:A simple program that I wrote using Microsoft Visual C#.NET to solve the absolute value of the given negative integer number by the user. The code is very simple and easy to understand. Add me at Facebook my address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My mobile number here in the Philippines is 09173084360. // By: Jake R. Pomperada // // // Inputs:None // // Returns:None // //Assumes:None // //Side Effects:None //************************************** 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 WindowsFormsApplication3 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { int abs_value = 0, solve_abs=0; if (!int.TryParse(textBox1.Text, out abs_value)) { MessageBox.Show("I need just a number in the textbox."); textBox1.Text = ""; textBox1.Focus(); } else { abs_value = Convert.ToInt32(textBox1.Text); solve_abs = Math.Abs(abs_value); label3.Text = "The absolute value of " + abs_value +" is " + solve_abs + "."; } } private void button2_Click(object sender, EventArgs e) { textBox1.Text = ""; label3.Text = " "; textBox1.Focus(); } } }