How to set the font color blue to Table of contents.

How to set the font color blue and Indent to Table of contents using word VSTO

Here is my code.

Microsoft.Office.Interop.Word.TableOfContents toc = doc1.TablesOfContents.Add(wordsec.Range, ref otrue, ref oUpperHeadingLevel, ref oLowerHeadingLevel, ref missing,

ref missing, ref otrue, ref otrue, ref otrue, ref otrue, ref otrue, ref ofalse);

toc.TabLeader = WdTabLeader.wdTabLeaderDots;

toc.Update();

Microsoft.Office.Interop.Word.Range rngTOC = toc.Range;

if (checkBoxColor.Checked == true)

{

rngTOC.Font.Color = WdColor.wdColorBlue;

}

wordsec.set_Style(WdBuiltinStyle.wdStyleNormal);

this.Hide();