(Q) How do I maximize or minimize the main Access Window from code?
(A) Pass one of the declared constants to the function
fSetAccessWindow.
This same function can also be used to completely hide Access window and just show your
form on the desktop. Make the form popup and from it's Open Event,
call the fSetAccessWindow function with SW_HIDE as the argument.
Warning: If you
hiding the main Access window, make sure your error handlers are good. Because
with the window hidden, if an error is raised, pressing "End" on the Error
window will NOT make Access window visible and you will be left with just the form open.
A recommended method is to make a call to fSetAccessWindow with
SW_SHOWNORMAL from
your error handlers.
If, for some reason, the Access window does not show
itself, then you can always close the mdb from the Task List, available in Win 95
with Control-Alt-Delete (once) and under NT, by right clicking on the Taskbar and
selecting Task Manager, by selecting the mdb and clicking End Task.
Global Const SW_HIDE = 0
Global Const SW_SHOWNORMAL = 1
Global Const SW_SHOWMINIMIZED = 2
Global Const SW_SHOWMAXIMIZED = 3
Private Declare Function apiShowWindow Lib "user32" _
Alias "ShowWindow" (ByVal hwnd As Long, _
ByVal nCmdShow As Long) As Long
Function fSetAccessWindow(nCmdShow As Long)
Dim loX As Long
Dim loForm As Form
On Error Resume Next
Set loForm = Screen.ActiveForm
If Err <> 0 Then
If nCmdShow = SW_HIDE Then
MsgBox "Cannot hide Access unless " _
& "a form is on screen"
Else
loX = apiShowWindow(hWndAccessApp, nCmdShow)
Err.Clear
End If
Else
If nCmdShow = SW_SHOWMINIMIZED And loForm.Modal = True Then
MsgBox "Cannot minimize Access with " _
& (loForm.Caption + " ") _
& "form on screen"
ElseIf nCmdShow = SW_HIDE And loForm.PopUp <> True Then
MsgBox "Cannot hide Access with " _
& (loForm.Caption + " ") _
& "form on screen"
Else
loX = apiShowWindow(hWndAccessApp, nCmdShow)
End If
End If
fSetAccessWindow = (loX <> 0)
End Function
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