clspopmenu.cls

来自「一个VB编写的 员工管理工具 大家可以参考」· CLS 代码 · 共 63 行

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "clsPopMenu"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit

Private mSelMenuString As String

Public Property Get SelMenuString() As String
    SelMenuString = mSelMenuString
End Property

Public Function Popup(ParamArray Param()) As Integer
    Dim iMenu As Long
    Dim hMenu As Long
    Dim hSubMenu As Long
    Dim p As POINTAPI
    Dim buffer As String * 255
    hMenu = CreatePopupMenu()
    For iMenu = 1 To 1 + UBound(Param)
        Select Case Param(iMenu - 1)
            Case ID_SEPARATOR
                AppendMenu hMenu, MF_SEPARATOR, iMenu, ID_NULL
            Case ID_HELP
                hSubMenu = CreatePopupMenu()
                AppendMenu hMenu, MF_POPUP, hSubMenu, CStr(Param(iMenu - 1))
                AppendMenu hSubMenu, 0, TK_HELPTHEME, ID_HELPTHEME
                AppendMenu hSubMenu, MF_SEPARATOR, 0, ID_NULL
                AppendMenu hSubMenu, 0, TK_ABOUT, ID_ABOUT
                DestroyMenu hSubMenu
            Case Else
                AppendMenu hMenu, 0, iMenu, CStr(Param(iMenu - 1))
        End Select
    Next iMenu
    AppendMenu hMenu, MF_OWNERDRAW Or MF_DISABLED, 18, ID_NULL
    ModifyMenu hMenu, 0, MF_OWNERDRAW Or MF_DISABLED Or MF_BYPOSITION, 0, vbNullString
    ModifyMenu hMenu, 1, MF_MENUBREAK Or MF_BYPOSITION, GetMenuItemID(hMenu, 1), ID_SHOWWINDOW
    
    If tkPower = 0 Then
        ModifyMenu hMenu, 3, MF_DISABLED Or MF_GRAYED Or MF_BYPOSITION, 0, ID_ADMINADD
        ModifyMenu hMenu, 4, MF_DISABLED Or MF_GRAYED Or MF_BYPOSITION, 0, ID_ADMINDELETE
        ModifyMenu hMenu, 5, MF_DISABLED Or MF_GRAYED Or MF_BYPOSITION, 0, ID_ADMINMODIFY
    End If
    
    SetMenuDefaultItem hMenu, 1, MF_BYPOSITION
'    ModifyMenu hMenu, 13, MF_OWNERDRAW Or MF_BYPOSITION, GetMenuItemID(hMenu, 13), ID_LEAVE
    GetCursorPos p
    iMenu = TrackPopupMenu(hMenu, TPM_RIGHTBUTTON + TPM_LEFTBUTTON + TPM_NONOTIFY + TPM_RETURNCMD, p.x, p.y, 0, GetForegroundWindow(), 0)
    GetMenuString hMenu, iMenu - 1, buffer, Len(buffer), MF_BYPOSITION
    mSelMenuString = Left(buffer, InStr(1, buffer, vbNullChar) - 1)
    DestroyMenu hMenu
    Popup = iMenu
End Function