public static IMarkupPointer CreateMarkupPointer(this IMarkupServices ms)
{
IMarkupPointer mp;
ms.CreateMarkupPointer(out mp);
return(mp);
}
/// <summary>
/// Attempts to find and highlight a word
/// based on it's index and wordlen
/// within body element
/// </summary>
/// <param name="wordindex"></param>
/// <param name="wordlen"></param>
public void UnderLineWord(int wordindex, int wordlen)
{
IMarkupPointer impStart;
IMarkupPointer impEnd;
//Get body element
IHTMLElement body = m_pDoc2.body;
//Setup two markup pointers
m_pMarkupServices.CreateMarkupPointer(out impStart);
m_pMarkupServices.CreateMarkupPointer(out impEnd);
//Position the markup pointers after beginning of the body tag
impStart.MoveAdjacentToElement(body, (int)ELEMENT_ADJACENCY.ELEM_ADJ_AfterBegin);
impEnd.MoveAdjacentToElement(body, (int)ELEMENT_ADJACENCY.ELEM_ADJ_AfterBegin);
//Move markup pointers accoring to wordindex value
for (int i = 0; i < wordindex; i++)
{
impStart.MoveUnit((int)MOVEUNIT_ACTION.MOVEUNIT_NEXTWORDBEGIN);
impEnd.MoveUnit((int)MOVEUNIT_ACTION.MOVEUNIT_NEXTWORDBEGIN);
}
//Setup new element
IHTMLElement ttelem = null;
m_pMarkupServices.CreateElement((int)ELEMENT_TAG_ID.TAGID_TT, " ", out ttelem);
//Adjust the end
for (int i = 0; i < wordlen; i++)
{
impEnd.MoveUnit((int)MOVEUNIT_ACTION.MOVEUNIT_NEXTCHAR);
}
//Insert new element
m_pMarkupServices.InsertElement(ttelem, impStart, impEnd);
//Now highlight
this.Underline(ttelem);
}
