private bool IsCloseAllowed()
{
foreach (KeyValuePair <IOptionPageDataContext, IOptionPageDataContext> Entry in BackupTable)
{
IOptionPageDataContext PageDataContext = Entry.Key;
if (!PageDataContext.IsCloseAllowed)
{
return(false);
}
}
return(true);
}
private void OnClosing(object sender, CancelEventArgs e)
{
if (!IsCloseAllowed())
{
e.Cancel = true;
}
else if (!DialogResult.HasValue || !DialogResult.Value)
{
foreach (KeyValuePair <IOptionPageDataContext, IOptionPageDataContext> Entry in BackupTable)
{
IOptionPageDataContext PageDataContext = Entry.Key;
IOptionPageDataContext BackupDataContext = Entry.Value;
PageDataContext.Restore(BackupDataContext);
}
}
}
