public void IncludeItem()
{
SdsiteXmlDocument doc = Service.Sdsite.CurrentDocument;
foreach (BaseTreeNode node in SelectedNodes)
{
if (node is FileOutsideNode)
{
doc.IncludeItem(Utility.File.GetXmlDocumentId(((OutsideNode)node).FilePath));
}
else if (node is FolderOutsideNode)
{
doc.IncludeItem(Utility.File.GetXmlDocumentId(((OutsideNode)node).FilePath));
}
}
}