VB net Transparent Form Background

VB.net AERO GLASS

THIS THE CODE:

Imports System.Runtime.InteropServices

Public Class Form1

    <StructLayout(LayoutKind.Sequential)> _

    Public Structure MARGINS

        Public cxLeftWidth As Integer

        Public cxRightWidth As Integer

        Public cyTopHeight As Integer

        Public cyButtomheight As Integer

    End Structure

    <DllImport("dwmapi.dll")> _

    Private Shared Function DwmExtendFrameIntoClientArea(ByVal hwnd As IntPtr, ByRef margin As MARGINS) As Integer

    End Function

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

        Dim mg As MARGINS = New MARGINS

        mg.cxLeftWidth = -1

        mg.cxRightWidth = -1

        mg.cyTopHeight = -1

        mg.cyButtomheight = -1

        'set all value -1 to apply glass effect to the all of visible window

        Try

            DwmExtendFrameIntoClientArea(Me.Handle, mg)

        Catch ex As Exception

        End Try

    End Sub

End Class