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 cybottomheight 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
Dim margins As Margins = New Margins
margins.cxleftwidth = 2
margins.cxrightwidth = 2
margins.cytopheight = 23
margins.cyBottomHeight = 2
Dim hwnd As IntPtr = Handle
Dim result As Integer = DwmExtendFrameIntoClientArea(hwnd, margins)
End Sub
End Class