static extern int GetThemeMargins(IntPtr hTheme, IntPtr hdc, int iPartId, int iStateId, int iPropId, IntPtr prc, out MARGINS pMargins);

Declare Function GetThemeMargins Lib "uxtheme.dll" (TODO) As TODO

Public Shared Function GetThemeMargins(hTheme As IntPtr, hdc As IntPtr, iPartId As Integer, iStateId As Integer, iPropId As Integer, ByRef pMargins As MARGINS) As Int32