public virtual void NavigateTo(string pageKey, object parameter)
{
OnNavigateTo?.Invoke(pageKey);
lock (_pagesByKey)
{
if (!_pagesByKey.ContainsKey(pageKey))
{
throw new ArgumentException(string.Format("No such page: {0} ", pageKey), "pageKey");
}
var frame = GetDescendantFromName(Application.Current.MainWindow, "MainFrame") as Frame;
if (frame != null)
{
frame.Source = _pagesByKey[pageKey];
}
Parameter = parameter;
_historic.Add(pageKey);
CurrentPageKey = pageKey;
}
}
public void NavigateTo(string pageKey)
{
NavigateTo(pageKey, null);
OnNavigateTo?.Invoke(pageKey);
}