internal MainPane(App app)
{
Data = app;
TreeView.AdviseContextMenu(TreeView_ContextMenu);
TreeView.AdviseDrag(delegate(HtmlMouseEvent e)
{
TreeViewHit hit = TreeView.Hit(e);
if (hit != null)
{
object node = hit.Nodes.List[hit.Index];
FolderNode folder = node as FolderNode;
if (folder != null)
{
return(new ListItemsDragSource(new ListItem[] { folder.Item }));
}
WebNode web = node as WebNode;
if (web != null)
{
return(new WebNodeDragSource(web));
}
}
return(null);
});
TreeView.AdviseDrop(delegate(object dataObject)
{
IList <ListItem> listItems = dataObject as IList <ListItem>;
if (listItems != null)
{
return(new ListItemsNodeDropTarget(TreeView, listItems));
}
WebNode web = dataObject as WebNode;
return(web != null ? new WebNodeDragTarget(TreeView, web) : null);
});
if (SupportedHtml5Features.File)
{
PostAdvise(
delegate()
{
return(Element.AdviseDrop(null, null));
});
TreeViewFileDropTarget fileDropTarget = new TreeViewFileDropTarget(TreeView);
}
TreeView.AdviseKeyDown(
delegate(HtmlKeyboardEvent e)
{
if (e.KeyCode == KeyCode.Delete)
{
FolderNode folder = TreeView.Selection.Data as FolderNode;
if (folder != null)
{
NodeUtil.DeleteFolder(folder);
}
}
});
}