private void InsertLogMessageByDate(ListView.ListViewItemCollection items, LogMessageItem refItem)
{
// Get previous item
LogMessageItem prevItem = refItem;
while ((prevItem != null) && !prevItem.Enabled)
prevItem = prevItem.Previous;
int pos = 0;
if ((prevItem != null) && (prevItem.Item != null))
pos = items.IndexOf(prevItem.Item) + 1;
items.Insert(pos, refItem.Item);
// Mark the item as enabled
refItem.Enabled = true;
}