Disable Close Button

[coolminded]

hi all,
can the close button on the title bar of the form be disabled so that the user can't close the form.
thanx

[Killer42]

hi all,
can the close button on the title bar of the form be disabled so that the user can't close the form.

Yes. If it's VB6, you set the form's ControlBox property to False.

In Vb.Net, I have no idea.

[ansumansahu]

hi all,
can the close button on the title bar of the form be disabled so that the user can't close the form.
thanx

You can check this link and see if it helps for disabling the close button.

http://www.developerfusion.co.uk/show/72/8/

-ansuman sahu

[ansumansahu]

hi all,
can the close button on the title bar of the form be disabled so that the user can't close the form.
thanx

Also this is another link see if it helps you out

http://www.freevbcode.com/ShowCode.Asp?ID=2448

-ansuman sahu

[SanjuMtr]

hi all,
can the close button on the title bar of the form be disabled so that the user can't close the form.
thanx

yes you Can do it in Two way.1) the Killer42 already told you & another
by Calling Two API
I Just Giving you the sample Code how to implement it. try it

 
Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, _
                         ByVal bRevert As Long) As Long
Private Declare Function RemoveMenu Lib "user32" (ByVal hMenu As Long, _
                         ByVal nPosition As Long, ByVal wFlags As Long) As Long
 
Private Sub Form_Load()
   RemoveCloseMenuItem (Me.hwnd) ' this is a user define pocedure
end sub
'the actual procedure
Public Sub RemoveCloseMenuItem(ByVal hwnd As Long)
    Const SC_CLOSE = &HF060
    'Const SC_MINIMIZE = &HF060
    Const MF_BYCOMMAND = 0
    'Const MF_BYCOMMAND1 = 1
    Dim hMenu As Long
    'Dim hMenu1 As Long
    ' get the system menu's handle
    hMenu = GetSystemMenu(hwnd, 0)
    'hMenu1 = GetSystemMenu(hwnd, 1)
    ' remove the Close item
    RemoveMenu hMenu, SC_CLOSE, MF_BYCOMMAND
    'RemoveMenu hMenu1, SC_MINIMIZE, MF_BYCOMMAND1
End Sub
 

Try it.I am also waiting for your response.
try it also in vb.net (I am no try it yet).Good luck.