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VB: Countdown

About:
A programme to countdown an amount of seconds, and display a message when the countdown has finished.

 Controls:

  • 3  Labels
  • 2  TextBoxes
  • 1  Button


Format: (see image)


Code:


Public Class Form1

    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Label1.Text = ""
        Label2.Text = "Seconds:"
        Label3.Text = "Message:"
        Button1.Text = "Run"
    End Sub

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Timer1.Interval = Val(TextBox1.Text) * 1000
        Timer1.Start()
        Label1.Text = "Running for " + TextBox1.Text + " seconds.."
        Button1.Enabled = False
        TextBox1.Enabled = False
        TextBox2.Enabled = false
    End Sub

    Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
        Timer1.Stop()
        MsgBox(TextBox2.Text)
        Label1.Text = ""
        Button1.Enabled = True
        TextBox1.Enabled = True
        TextBox2.Enabled = True
    End Sub

End Class

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