private TreeNode CreateTagFilterNode(IVideoFilter ifilter)
{
VideoTagFilter filter = ifilter as VideoTagFilter;
StringBuilder text = new StringBuilder("tag");
AppendTextFilterPattern(filter, text, false, true, true);
TreeNode node = new TreeNode(text.ToString());
return(node);
}
private static void AppendTextFilterPattern(VideoTagFilter filter, StringBuilder text, bool isregex_default, bool ignorecase_default, bool matchall_default)
{
if ((filter.IsRegex != isregex_default) ||
(filter.IgnoreCase != ignorecase_default) ||
(filter.MatchAll != matchall_default))
{
text.Append("@");
if (filter.IsRegex)
{
text.Append("r");
}
if (filter.IgnoreCase)
{
text.Append("i");
}
if (filter.MatchAll)
{
text.Append("a");
}
}
text.Append(":");
text.Append(filter.Pattern);
}
