Class TextRun

public class TextRun
   {
       private string _text;
       private Font _font;
       private ParagraphFormat _paragraphFormat;
       private Style _style;
       public string Text
       {
           get { return _text; }
           set { _text = value; }
       }
       public Font Font
       {
           get { return _font; }
           set { _font = value; }
       }
       public ParagraphFormat ParagraphFormat
       {
           get { return _paragraphFormat; }
           set { _paragraphFormat = value; }
       }
       public Style Style
       {
           get { return _style; }
           set { _style = value; }
       }
   }

public TextRun(string text, TextStyle style)
   {
      this.Text = text;
      this.Style = style;
   }

public TextRun(string text)
   {
   }

public TextRun(TextStyle style)
   {
      this._style = style;
   }

public TextRun()
   {
   }

public int Length
   {
      get;
   }

public TextStyle Style
   {
      get { return this.Style; }
      set { this.Style = value; }
   }

public string Text
   {
      get;
      set;
   }