private void BtnNavigate_Click(object sender, RoutedEventArgs e)
{
PageFunction <string> pageFunction = new MyPageFunc();
pageFunction.Return += new ReturnEventHandler <string>(PageFunction_Return);
this.NavigationService.Navigate(pageFunction);
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
btnNavigate.Click += (_, ea) =>
{
var pageFunction = new MyPageFunc();
pageFunction.Return += new ReturnEventHandler <string>(PageFunction_Return);
this.NavigationService.Navigate(pageFunction);
};
}