int IComparer.Compare(object a, object b)
{
StatUrl c1 = (StatUrl)a;
StatUrl c2 = (StatUrl)b;
return(CompareFileTime(ref c2.ftLastVisited, ref c1.ftLastVisited));
}
public StatUrlWrapper(StatUrl stat_url)
{
Url = stat_url.Url;
Title = stat_url.Title;
LastVisited = stat_url.LastVisited;
LastUpdated = stat_url.LastUpdated;
Expires = stat_url.Expires;
}
/// <summary>
/// Advances the enumerator to the next item of the url history cache.
/// </summary>
/// <returns>true if the enumerator was successfully advanced to the next element;
/// false if the enumerator has passed the end of the url history cache.
/// </returns>
public bool MoveNext()
{
m_statUrl = new StatUrl();
m_enumrator.Next(1, ref m_statUrl, out m_index);
if (m_index == 0)
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
///Enumerate the items in the history cache and store them in the IList object.
/// </summary>
/// <param name="list">IList object
/// <example><c>ArrayList</c>object</example>
/// </param>
public void GetUrlHistory(IList list)
{
while (true)
{
m_statUrl = new StatUrl();
m_enumrator.Next(1, ref m_statUrl, out m_index);
if (m_index == 0)
{
break;
}
list.Add(m_statUrl);
}
m_enumrator.Reset();
}
/// <summary>
///Queries the history and reports whether the URL passed as the pocsUrl parameter has been visited by the current user.
/// </summary>
/// <param name="pocsUrl">the string of the URL to querythe string of the URL to query.</param>
/// <param name="dwFlags">STATURL_QUERYFLAGS Enumeration
/// <example><c>STATURL_QUERYFLAGS.STATURL_QUERYFLAG_TOPLEVEL</c></example></param>
/// <returns>Returns STATURL structure that received additional URL history information. If the returned STATURL's pwcsUrl is not null, Queried URL has been visited by the current user.
/// </returns>
public StatUrl QueryUrl(string pocsUrl, STATURL_QUERYFLAGS dwFlags)
{
StatUrl lpSTATURL = new StatUrl();
try
{
//In this case, queried URL has been visited by the current user.
m_historyStg2.QueryUrl(pocsUrl, dwFlags, ref lpSTATURL);
//lpSTATURL.pwcsUrl is NOT null;
return(lpSTATURL);
}
catch (FileNotFoundException)
{
//Queried URL has not been visited by the current user.
//lpSTATURL.pwcsUrl is set to null;
return(lpSTATURL);
}
}
