VB.NET
* Public Class Form1

Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
Try
IO.Directory.CreateDirectory(TextBox2.Text & TextBox1.Text)
Catch ex As Exception

End Try
End Sub

Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click
Try
IO.Directory.Delete(TextBox4.Text & TextBox3.Text)
Catch ex As Exception

End Try
End Sub
End Class 
folfer_del.PNG