غیر فعال کردن ماوس و کیبورد با ویژوال بیسیک

Code:: Private Declare Function BlockInput Lib "user32" (ByVal fBlock As Long) As Long
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Private Sub Form_Activate()

DoEvents
'block the mouse and keyboard input
BlockInput True
'wait 10 seconds before unblocking it
Sleep 10000
'unblock the mouse and keyboard input
BlockInput False
End Sub