Viscomsoft UWP PDF Viewer SDK

[C# Syntax] 
using Viscomsoft.UWP.PDFViewerSDK;
   
    DocumentFactory factory = new DocumentFactory();

    IDocument doc = factory.CreateDocument(file.Name);

    bool opened = await doc.OpenAsync(file);

   

    _pdfDisplayManager = new PDFDisplayManager();

    _pdfDisplayManager.Width = (int)Window.Current.Bounds.Width;

    _pdfDisplayManager.Height = (int)Window.Current.Bounds.Height;

    _pdfDisplayManager.Document = doc;

    _pdfDisplayManager.GotoPage(1);

    uiViewPanel.Child = createScrollViewControl();

   _pdfDisplayManager.TextSearch.TextFound += new EventHandler(TextSearch_TextFound);  

   _pdfDisplayManager.TextSearch.FindText("hello",1,SearchDirection.SearchForward);
  
  
  

async void TextSearch_TextFound(object sender, EventArgs e)
  {

   MessageDialog dlg = new MessageDialog(_pdfDisplayManager.TextSearch.HitBox.ToString());
   dlg.ShowAsync();
  }