SAM_Help is sent to any top level window and MDI window when the user presses the F1 function key. It is used in conjunction with SalWinHelp to call up a user-created Help system. The wParam contains the handle of the child object that has the focus that you can use for a context-sensitive help system. Message Variables hWndForm Window handle of the current form window or table window. hWndItem Window handle of the current form window or table window. wParam Window handle of the child window that has the focus. IParam Unused. No Example

public const int SAM_Help