Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub

    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

    End Sub

    Private Sub Label1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Label1.Click

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim dayNumber As Integer
        Dim Day As String
        dayNumber = CInt(TextBox1.Text)
        Select Case dayNumber
            Case 3
                Day = "Wednesday"
            Case 7
                Day = "Sunday"
            Case 1
                Day = "Monday"
            Case 2
                Day = "Tuesday"
            Case 4
                Day = "Thursday"
            Case 5
                Day = "Friday"
            Case 6
                Day = "Saturday"
            Case Else
                Day = "No such day, Sir!"
        End Select
        Label1.Text = Day
    End Sub
End Class