/// <summary>
/// Apply all filters to the specified INewsItem.
/// </summary>
public bool Apply(ThreadedListViewItem lvItem)
{
INewsItem item = lvItem.Key as INewsItem;
if (item == null)
{
return(false);
}
bool anyApplied = false;
foreach (string key in filters.Keys)
{
INewsItemFilter filter = filters[key];
if (filter != null && filter.Match(item))
{
if (!CancelFilterAction(key))
{
filter.ApplyAction(item, lvItem);
anyApplied = true;
}
}
}
return(anyApplied);
}
public void Remove(ThreadedListViewItem lvi)
{
UltraTreeNodeExtended node = GetFromLVI(lvi);
if (node == null)
{
return;
}
//
UltraTreeNode parent = null;
if (node.Level == 1)
{
parent = node.Parent;
}
_lviItems.Remove(lvi);
node.Parent.Nodes.Remove(node);
if (parent != null)
{
if (parent.Nodes.Count == 0)
{
this.Nodes.Remove(parent);
}
}
}
public UltraTreeNodeExtended GetFromLVI(ThreadedListViewItem item)
{
if (!_lviItems.ContainsKey(item))
{
return(null);
}
return(_lviItems[item] as UltraTreeNodeExtended);
}
/// <summary>
/// Sets the font of the list view item to the color used to denote
/// an item that links to the user's URL. Currently this color is
/// Blue.
/// </summary>
/// <param name="item"></param>
/// <param name="lvItem"></param>
public void ApplyAction(INewsItem item, ThreadedListViewItem lvItem)
{
if (lvItem != null && item != null)
{
lvItem.Font = FontColorHelper.MergeFontStyles(lvItem.Font, FontColorHelper.HighlightStyle);
lvItem.ForeColor = FontColorHelper.HighlightColor;
}
}
public void AddCommentUpdating(ThreadedListViewItem lvi)
{
UltraTreeNodeExtended node = GetFromLVI(lvi);
if (node.Nodes.Count > 0)
{
//It already has comments => don't do anything
return;
}
//
UltraTreeNodeExtended n = new UltraTreeNodeExtended();
n.IsCommentUpdating = true;
n.Override.ItemHeight = COMMENT_HEIGHT;
node.Nodes.Add(n);
n.Cells[0].Value = SR.GUIStatusLoadingChildItems;
}
public void Add(ThreadedListViewItem item)
{
INewsItem ni = (INewsItem)item.Key;
UltraTreeNodeExtended root;
if (item.IsComment)
{
//IsComment
root = GetFromLVI(item.Parent);
}
else
{
root = GetRootNode(ni.Date.ToLocalTime());
}
//
UltraTreeNodeExtended n = new UltraTreeNodeExtended();
n.NewsItem = ni;
n.DateTime = ni.Date;
n.NodeOwner = item;
_lviItems.Add(item, n);
root.Nodes.Add(n);
//
if (item.IsComment)
{
ConfigureComment(n, ni);
}
else
{
ConfigureArticle(n, ni);
}
//Comments
if (ni.CommentCount > 0 && !item.IsComment)
{
n.Override.ShowExpansionIndicator = ShowExpansionIndicator.Always;
}
//
if (!item.IsComment)
{
root.Expanded = true;
}
}
public void AddRangeComments(ThreadedListViewItem pLVI, ThreadedListViewItem[] items)
{
this.BeginUpdate();
//
UltraTreeNodeExtended parent = GetFromLVI(pLVI);
parent.Nodes.Clear();
//
foreach (ThreadedListViewItem item in items)
{
INewsItem ni = (INewsItem)item.Key;
UltraTreeNodeExtended n = new UltraTreeNodeExtended();
n.NewsItem = ni;
n.DateTime = ni.Date;
n.NodeOwner = item;
_lviItems.Add(item, n);
parent.Nodes.Add(n);
//
ConfigureComment(n, ni);
}
//
this.EndUpdate();
}
