Underline single cell in Html table

Question

How to write code for underline single cell in mshtml table...

I have made code for  underline all  cell but could not do for single cell on which user wants...

Code is attached below...

 

private void Underline single cell()

{

try

{

mshtmlElement tableElement = GetHTMLElementOfTable();

tableElement.setAttribute("id", "DataTable");

HtmlElement table = this.editorWebBrowser.Document.GetElementById("DataTable");

if (table != null)

{

//you can get rows like that

int i = 1;

foreach (HtmlElement row in table.GetElementsByTagName("tr"))

{

foreach (HtmlElement cell in row.GetElementsByTagName("td"))

{

////cell.InnerText = i.ToString();

cell.Style = "BORDER-BOTTOM: thick solid #0000FF;";

i++;

}

}

}

else

{

throw new HtmlEditorException("Please Select a table table", "ActionTableConvert");

}

}

catch (Exception ex)

{

// process the standard exception

OnHtmlException(new HtmlExceptionEventArgs(null, ex));

}

}