How does Silverlight highlight search keywords?

After trying many methods, we found that binding is not supported to highlight the search keywords, but this is crucial for improving user experience. The following uses textblock as the container for displaying the content, and converts the string source to be displayed.

View code

 1    Private   Void Highlightstring (textblock TB, String Input, String Term)
 2 {
 3 TB. inlines. Clear ();
 4               VaR Returnstring = input. Replace (term,String . Format ( "  | {0} |  " , Term ));
 5               VaR Strings = returnstring. Split ( '  |  ' ). Tolist ();
 6               Foreach ( VaR Item In Strings)
 7 {
 8 Run run = New Run ()
 9 {
 10 TEXT = item. tostring () = term? Term: item. tostring (),
 11 Foreground = item. tostring () = term? New Solidcolorbrush (colors. Red ): New Solidcolorbrush (colors. Black)
 12 };
13  
 14 TB. inlines. Add (run );
 15 }
 16 }