Form Focused & unfocused

Dear All
I like to start a timer when the form Unfocused
and i like to reset the timer when the form focused
when the timer expired during the unfocused period
I like to close the form
I want to do this for security reason
any help or advise will be very much apreciated
salih

Use LostFocus and GotFocus events of the form .

Dear Friend
Form has not got LostFocus & GotFocus
Properties
many thanks
salih

huh ? I said events of the form not properties . :confused:

I am very sorry
actually I mean Event
I could not find any form event support
LostFocus & GotFocus
Many Thanks
salih

VB Code:

Private Sub Form1_LostFocus(ByVal sender As Object, ByVal e As 
System.EventArgs) Handles MyBase.LostFocus
 
'Enable/Disable the timer
 
End Sub
 
 
Private Sub Form1_GotFocus(ByVal sender As Object, ByVal e As 
System.EventArgs) Handles MyBase.GotFocus
 
'Enable/Disable the timer
 
End Sub