????? ??????? "???? ??????" ??????? ?? Visual Basic

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???? ???????: 176085 - ??? ???????? ???? ????? ????? ??? ???????.
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???? ??? ?????? ????? ????????? ??????? ?? ???? ?????? Windows ?? ????? ????? ???? ?????? "? ???????? Visual Basic. ??? ??? ??? ??????? ?? "????? ????? ???? ??????" ???? ???? ??? ????? ??? ??????? ??? ?????? rested ???? ????? ??????? ??????? ??? ????? ??? ? ???? ??? ????? ?????? ??? ??? ?????? ??? ?????? ??????. ???? ???? ???? ????? ?????? ??? Visual Basic ??????? ?????? ????????? ? ???? ????????? ??????? ?? ?????? Shell_NotifyIcon ???? ??? ????? ?????? Shell32.dll.

??????? ????

???? ????? ?????? ?????? ?? ???????? ?????? Visual ????? ???? ??? ????? "?" ?????? ????? ??????.

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  1. ?? ?????? ????????? ???????? ??????? ??? ?????? ????????? ?? ?????? ??????? ???????? ?? ???????:
          'user defined type required by Shell_NotifyIcon API call
          Public Type NOTIFYICONDATA
           cbSize As Long
           hwnd As Long
           uId As Long
           uFlags As Long
           uCallBackMessage As Long
           hIcon As Long
           szTip As String * 64
          End Type
    
          'constants required by Shell_NotifyIcon API call:
          Public Const NIM_ADD = &H0
          Public Const NIM_MODIFY = &H1
          Public Const NIM_DELETE = &H2
          Public Const NIF_MESSAGE = &H1
          Public Const NIF_ICON = &H2
          Public Const NIF_TIP = &H4
          Public Const WM_MOUSEMOVE = &H200
          Public Const WM_LBUTTONDOWN = &H201     'Button down
          Public Const WM_LBUTTONUP = &H202       'Button up
          Public Const WM_LBUTTONDBLCLK = &H203   'Double-click
          Public Const WM_RBUTTONDOWN = &H204     'Button down
          Public Const WM_RBUTTONUP = &H205       'Button up
          Public Const WM_RBUTTONDBLCLK = &H206   'Double-click
    
          Public Declare Function SetForegroundWindow Lib "user32" _
          (ByVal hwnd As Long) As Long
          Public Declare Function Shell_NotifyIcon Lib "shell32" _
          Alias "Shell_NotifyIconA" _
          (ByVal dwMessage As Long, pnid As NOTIFYICONDATA) As Boolean
    
          Public nid As NOTIFYICONDATA
    					
  2. ?? ?????? ????????? ???????? ??????? ??? ?? ??? ?? ??????? ???? ???? ????????? ??? ??? ???? ?????? ?? ???? ????? ??????? ????? ??:
          Private Sub Form_Load()
           'the form must be fully visible before calling Shell_NotifyIcon
           Me.Show
           Me.Refresh
           With nid
            .cbSize = Len(nid)
            .hwnd = Me.hwnd
            .uId = vbNull
            .uFlags = NIF_ICON Or NIF_TIP Or NIF_MESSAGE
            .uCallBackMessage = WM_MOUSEMOVE
            .hIcon = Me.Icon
            .szTip = "Your ToolTip" & vbNullChar
           End With
           Shell_NotifyIcon NIM_ADD, nid
          End Sub
    
          Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
          'this procedure receives the callbacks from the System Tray icon.
          Dim Result As Long
          Dim msg As Long
           'the value of X will vary depending upon the scalemode setting
           If Me.ScaleMode = vbPixels Then
            msg = X
           Else
            msg = X / Screen.TwipsPerPixelX
           End If
           Select Case msg
            Case WM_LBUTTONUP        '514 restore form window
             Me.WindowState = vbNormal
             Result = SetForegroundWindow(Me.hwnd)
             Me.Show
            Case WM_LBUTTONDBLCLK    '515 restore form window
             Me.WindowState = vbNormal
             Result = SetForegroundWindow(Me.hwnd)
             Me.Show
            Case WM_RBUTTONUP        '517 display popup menu
             Result = SetForegroundWindow(Me.hwnd)
             Me.PopupMenu Me.mPopupSys
           End Select
          End Sub
    
          Private Sub Form_Resize()
           'this is necessary to assure that the minimized window is hidden
           If Me.WindowState = vbMinimized Then Me.Hide
          End Sub
    
          Private Sub Form_Unload(Cancel As Integer)
           'this removes the icon from the system tray
           Shell_NotifyIcon NIM_DELETE, nid
          End Sub
    
          Private Sub mPopExit_Click()
           'called when user clicks the popup menu Exit command
           Unload Me
          End Sub
    
          Private Sub mPopRestore_Click()
           'called when the user clicks the popup menu Restore command
           Dim Result As Long
           Me.WindowState = vbNormal
           Result = SetForegroundWindow(Me.hwnd)
           Me.Show
          End Sub
    					
  3. ??? "??????? ???????" ??????? ?? ??? ??????? ???? ??? ??????? ??? ?????:
       Property         Required Setting for Taskbar Notification Area example
       -----------------------------------------------------------------------
       Icon           = The icon you want to appear in the system tray.
       Minbutton      = True
       ShownInTaskbar = False
    					
  4. ????? ????? ??????? ??????? ??? ??? ??????? ???????? ???? ?????:
       Caption      Name          Enabled   Visible   Position
       ---------------------------------------------------------
       &SysTray     mPopupSys      True      False    Main Level
       &Restore     mPopRestore    True      True     Inset one
       &Exit        mPopExit       True      True     Inset one
    					
????? ????? ????? ??????? ?????? ??? ??????.

????? ????? ????? ???? ??????

????? ????? ????? ??????? ???? ???? ??????? ????? ?????? ????? ????? ?????? ?? ??????? Form_Load:
   .szTip = "Your ToolTip" & vbNullChar
				
??????? "????? ?? ToolTip" ?? ???? ???? ???? ?????.

????? ????? ????? ???? ???? ?? "????? ????? ???? ??????" ?????? ????? ????? ?????? ?? ??????? Form_Load:
   .hIcon = Me.Icon
				
??????? Me.Icon ?? ?? ??? ?? ???????.

????? ????? ?? ??????? "????? ??????? ?? ???? ??????" ?? ?? ??? ??? ????????? ???? NIM_ADD ?????? ????? ????? ????? ?? ????? nid ?? ??????? ??????? ??????? ??????? API Shell_NotifyIcon:
   Shell_NotifyIcon NIM_MODIFY, nid.
				
????, ??? ??? ???? ?? ????? ????? ???? ?? ??????? ?? ??? ????? ??? ??? ????? ?????? ????? ???????? "NIM_Delete Shell_NotifyIcon ? nid" ??? ?? ???? ???? NIM_Modify Hwnd ???? ?? ??? ????? ??? ????? ??? ??? ??? ????? ????? ???????? ????? ???? "Shell_NotifyIcon NIM_ADD nid" ??? refilling ??? nid ?? ??????? ??????? Hwnd. ???? ????? ?????? ??? ?????? ?? ????? nid ?? ?? ????? ???? ??? ??? ?? ???? ?????? Windows ???????? ?? ?? ????? ??? ????? ????? ???????? ????? NIM_DELETE ? NIM_ADD.

?????

?????? ??? ???? ?? ????????? ???????? ???????? "???? ??????" ?? ???????? "????? ????? ???? ??????" ?? 4.0 Visual Basic ?? ?? ????? ????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
149276????? ??????? ???? ?? ???? ??????? Windows 95/98/Me "???? ?????? ????? ???????"

???????

???? ???????: 176085 - ????? ??? ??????: 06/?????/1427 - ??????: 2.5
????? ???
  • Microsoft Visual Basic 6.0 Learning Edition
  • Microsoft Visual Basic 6.0 Professional Edition
  • Microsoft Visual Basic Enterprise Edition for Windows 6.0
  • Microsoft Visual Basic Control Creation Edition
  • Microsoft Visual Basic 5.0 Learning Edition
  • Microsoft Visual Basic 5.0 Professional Edition
  • Microsoft Visual Basic 5.0 Enterprise Edition
????? ??????: 
kbmt kbbug kbhowto KB176085 KbMtar
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???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????176085

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