Write VB.NET program to take three text boxes and two buttonson the form. Enter differnet string in first and second textbox.On clicking the First command button , concatenation of two string should be displayed in third text box and on clicking second command button,reverse of string should display in third text box.

Public Class Form1


    Private Sub txtno_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtno.KeyPress

        Dim c As Char

        c = e.KeyChar

        Select Case (c)

            Case "a"

                lblmsg.Text = "vowel"

            Case "A"

                lblmsg.Text = "vowel"


            Case "e"

                lblmsg.Text = "vowel"

            Case "E"

                lblmsg.Text = "vowel"

            Case "i"

                lblmsg.Text = "vowel"

            Case "I"

                lblmsg.Text = "vowel"

            Case "o"

                lblmsg.Text = "vowel"

            Case "O"

                lblmsg.Text = "vowel"

            Case "u"

                lblmsg.Text = "vowel"

            Case "U"

                lblmsg.Text = "vowel"

            Case Else

                lblmsg.Text = "this is not a vowel"

        End Select


    End Sub

End Class