Lab4_2

Lab4_2/Lab4_4_CalebFontenot/Form1.cs

@@ -0,0 +1,47 @@
+namespace Lab3_2_CalebFontenot
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private void calculateButton_Click(object sender, EventArgs e)
+        {
+            double miles;
+            double gallons;
+            double mpg;
+
+            // Validate the milesTextBox control.
+            if (double.TryParse(milesTextBox.Text, out miles))
+            {
+                if (double.TryParse(gallonsTextBox.Text, out gallons))
+                {
+                    // Calculate MPG.
+                    mpg = miles / gallons;
+
+                    // Display the MPG in the mpgLabel control.
+                    mpgLabel.Text = mpg.ToString("n1");
+                }
+                else
+                {
+                    // Display an error message for gallonsTextBox.
+                    MessageBox.Show("Invalid input for gallons.");
+                }
+            }
+            else
+            {
+                // Display an error message for milesTextBox.
+                MessageBox.Show("Invalid input for miles.");
+            }
+
+        }
+
+        private void exitButton_Click(object sender, EventArgs e)
+        {
+            // Close the form.
+            this.Close();
+        }
+    }
+}