64 lines
1.8 KiB
C#
64 lines
1.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Sum
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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}
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// The Sum method accepts two int arguments
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// and returns the sum of the arguments.
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private int Sum(int num1, int num2)
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{
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return num1 + num2;
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}
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private void calculateButton_Click(object sender, EventArgs e)
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{
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// Declare variables to hold two ages and their sum.
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int userAge, friendAge, combinedAge;
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// Get the user's age.
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if (int.TryParse(age1TextBox.Text, out userAge))
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{
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// Get the best friend's age age.
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if (int.TryParse(age2TextBox.Text, out friendAge))
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{
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// Get the sum of the ages.
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combinedAge = Sum(userAge, friendAge);
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// Display the combined age.
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combinedAgeLabel.Text = combinedAge.ToString();
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}
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else
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{
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// Display an error message.
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MessageBox.Show("Enter an integer for your age.");
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}
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}
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else
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{
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// Display an error message.
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MessageBox.Show("Enter an integer for your age.");
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}
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}
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private void exitButton_Click(object sender, EventArgs e)
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{
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// Close the form.
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this.Close();
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}
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}
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}
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