private void AddNote_Click(object sender, RoutedEventArgs e)
 {
     NotePage np = new NotePage(this);
     np.Show();
     AddNote.Opacity = 0;
     LookCalendar.Opacity = 0;
     Exit.Opacity = 0;
 }
 private void UserControl_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
 {
     NotePage NP = new NotePage(MainW ,Note.Currentnote);
     NP.Show();
     
 }