protected override void OnBackKeyPress(System.ComponentModel.CancelEventArgs e)
{
progressBar.Visibility = Visibility.Visible;
base.OnBackKeyPress(e);
wbBackKeyPress.BackKeyPress(webBrowser, e);
progressBar.Visibility = Visibility.Collapsed;
if (e.Cancel)
{
return;
}
string caption = "Thoát";
string appTitle = SystemHelper.GetAppTitle();
string message = "Bạn muốn thoát khỏi " + appTitle + "?";
e.Cancel = MessageBoxResult.Cancel == MessageBox.Show(message, caption,
MessageBoxButton.OKCancel);
base.OnBackKeyPress(e);
}
