基于VB6的程序架构模板

' Splitting a menu here demonstrates that this can be done dynamically. Dim mnuItemInfo As MENUITEMINFO, hMenu As Long, hSubMenu As Long Dim BuffStr As String * 80 ' Define as largest possible menu text. hMenu = GetMenu(Me.hwnd) ' retrieve menu handle. BuffStr = Space(80) With mnuItemInfo ' Initialize the UDT. .cbSize = Len(mnuItemInfo) ' 44 .dwTypeData = BuffStr & Chr(0) .fType = MF_STRING .cch = Len(mnuItemInfo.dwTypeData) ' 80 .fState = MFS_DEFAULT .fMask = MIIM_ID Or MIIM_DATA Or MIIM_TYPE Or MIIM_SUBMENU End With ' Use item break point position for the '3' below (zero-based list). hSubMenu = GetSubMenu(hMenu, 0) If GetMenuItemInfo(hSubMenu, 2, True, mnuItemInfo) = 0 Then MsgBox "GetMenuItemInfo failed. Error: " & Err.LastDllError, , _ "Error" Else mnuItemInfo.fType = mnuItemInfo.fType Or MF_MENUBARBREAK If SetMenuItemInfo(hSubMenu, 2, True, mnuItemInfo) = 0 Then MsgBox "SetMenuItemInfo failed. Error: " & Err.LastDllError, , _ "Error" End If End If DrawMenuBar (Me.hwnd) ' Repaint top level Menu.