private void btnLearn_Click(object sender, RoutedEventArgs e) { if (signBrowserPage == null) { signBrowserPage = new SignBrowserPage((SystemStatusCollection) this.DataContext); } UIElementCollection children = ((Panel)this.Parent).Children; if (!children.Contains(signBrowserPage)) { children.Add(signBrowserPage); } }
private void btnLearn_Click(object sender, RoutedEventArgs e) { if (signBrowserPage == null) { signBrowserPage = new SignBrowserPage((SystemStatusCollection)this.DataContext); } UIElementCollection children = ((Panel)this.Parent).Children; if (!children.Contains(signBrowserPage)) { children.Add(signBrowserPage); } }