public void OnNavigatingFrom(NavigatingCancelEventArgs e)
{
// ask user if navigating away is ok
string frameDescription;
if (e.IsParentFrameNavigating){
frameDescription = "A parent frame";
}
else {
frameDescription = "This frame";
}
// modern message dialog supports BBCode tags
var question = string.Format(CultureInfo.CurrentUICulture, "[b]{0}[/b] is about to navigate to new content. Do you want to allow this?", frameDescription);
if (MessageBoxResult.No == ModernDialog.ShowMessage(question, "navigate", System.Windows.MessageBoxButton.YesNo)) {
e.Cancel = true;
}
}
private void Frame_Navigating(object sender, NavigatingCancelEventArgs e)
{
LogMessage("Navigating: [{0}] {1}\r\n", e.NavigationType, e.Source);
}