public void AddInfo(ActivityInfo info)
{
if (info != null)
{
Count += info.Count;
}
}
/// <summary>
/// Returns ArrayList of ActivityInfo objects.
/// </summary>
public static ArrayList GetGroupsActivity(DateTime fromDate, DateTime toDate, ActivityReportType type, int topCount)
{
ArrayList list = new ArrayList();
Hashtable hash = new Hashtable();
ActivityInfo group;
foreach (UserActivityInfo user in GetUsersActivity(fromDate, toDate, type, 0))
{
group = (ActivityInfo)hash[user.IMGroupId];
if (group == null)
{
string sDisplayName = "";
using (IDataReader _group = UserReport.GetIMGroup(user.IMGroupId))
{
if (_group.Read())
sDisplayName = _group["IMGroupName"].ToString();
}
group = new ActivityInfo(sDisplayName);
hash[user.IMGroupId] = group;
list.Add(group);
}
group.AddInfo(user);
}
// Leave only topCount items
if (topCount > 0)
{
list.Sort();
if (list.Count > topCount)
list.RemoveRange(topCount, list.Count - topCount);
}
// Remove items with zero counter
for (int i = 0; i < list.Count; )
{
if (((ActivityInfo)list[i]).Count == 0)
list.RemoveAt(i);
else
i++;
}
return list;
}