Γεια σας και πάλι!
Private
Sub NeaVlavi_Form_Close(ByVal sender As System.Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles MyBase.FormClosing
If MsgBox("Θέλετε να Αποθηκεύσετε τις Αλλαγές?", MsgBoxStyle.YesNoCancel, "Προσοχή!") = MsgBoxResult.Cancel Then
'### Με ποιες εντολές μπορώ να διακόψω τo FormClosing?
End If
End Sub
No knowledge can be certain, if it is not based
upon mathematics or upon some other knowledge
which is itself based upon the mathematical
sciences.