vb.net Form – AERO Effekt

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")> _
    Public Shared Function DwmExtendFrameIntoClientArea(ByVal hWnd As IntPtr, ByRef pMarinset As MARGINS) As Integer
    End Function

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        On Error Resume Next
        Dim margins As MARGINS = New MARGINS
        margins.cxLeftWidth = -1
        margins.cxRightWidth = -1
        margins.cyTopHeight = -1
        margins.cyButtomheight = -1
                'set all the four value -1 to apply glass effect to the whole window
                'set your own value to make specific part of the window glassy.
        Dim hwnd As IntPtr = Me.Handle
        Dim result As Integer = DwmExtendFrameIntoClientArea(hwnd, margins)
    End Sub

End Class