File: /pages/tutorials/treeview/treeview-01.php

<?php
class Treeview01 extends Page {
    public function InitializeComponent() {
        parent::$PAGE_TITLE = "Tutorial : Simple Treeview";
        
        $tree = new TreeView("tree01");
        $root = new TreeViewFolder("root");
        
        $folder1 = new TreeViewFolder("folder1");
        $file1 = new TreeViewFile("file1");
        $file2 = new TreeViewFile("file2");
        $folder1->setTreeViewItems(
                new TreeViewItems($file1, $file2));
                
        $folder2 = new TreeViewFolder("folder2");
        $file3 = new TreeViewFile("file3");
        $file4 = new TreeViewFile("file4");
        $folder2->setTreeViewItems(
                new TreeViewItems($file3, $file4));
        $folder2->collapse();
                
        $folder3 = new TreeViewFolder("folder3");
        $file5 = new TreeViewFile("file5");
        $file6 = new TreeViewFile("file6");
        $folder3->setTreeViewItems(
                new TreeViewItems($file5, $file6));
        $folder3->collapse();
        
        $root->setTreeViewItems(
                new TreeViewItems($folder1, $folder2, $folder3));
                
        $tree->setTreeViewItems(
                new TreeViewItems($root));
        
        $this->render = $tree;
    }
}
?>

File: /pages/tutorials/treeview/treeview-02.php

<?php
class Treeview02 extends Page {
    public function InitializeComponent() {
        parent::$PAGE_TITLE = "Tutorial : Treeview 
                    loaded from path";
        
        $tree = new TreeView("tree02");
        
        // To display a dialog box with file information
        // you can use {#file} to display all the path
        $dialog = new DialogBox('File', 'You click on the file {#filename}');
        
        // Create the tree from the current folder
        $tree->loadFromPath(dirname(__FILE__), $dialog);
        
        $this->render = $tree;
    }
}
?>

File: /pages/tutorials/treeview/treeview-03.php

<?php
class Treeview03 extends Page {
    public function InitializeComponent() {
        parent::$PAGE_TITLE = "Tutorial : Treeview with 
                    context menu (right click)";
        
        // Init treeview
        $tree = new TreeView("tree03");
        $root = new TreeViewFolder("root");
        
        $folder1 = new TreeViewFolder("folder1");
        $file1 = new TreeViewFile("file1");
        $file2 = new TreeViewFile("file2");
        $folder1->setTreeViewItems(
                new TreeViewItems($file1, $file2));
                
        $folder2 = new TreeViewFolder("folder2");
        $file3 = new TreeViewFile("file3");
        $file4 = new TreeViewFile("file4");
        $folder2->setTreeViewItems(
                new TreeViewItems($file3, $file4));
        $folder2->collapse();
                
        $folder3 = new TreeViewFolder("folder3");
        $file5 = new TreeViewFile("file5");
        $file6 = new TreeViewFile("file6");
        $folder3->setTreeViewItems(
                new TreeViewItems($file5, $file6));
        $folder3->collapse();
        
        $root->setTreeViewItems(
                new TreeViewItems($folder1, $folder2, $folder3));
                
        $tree->setTreeViewItems(
                new TreeViewItems($root));
        
        // Create context menu
        $folder_menu = new ContextMenu("context_menu_folder_03");
        $folder_menu->addItem("Folder", 
                        ContextMenu::CONTEXTMENU_ICON_FOLDER);
        $file_menu = new ContextMenu("context_menu_file_03");
        $file_menu->addItem("File", 
                        ContextMenu::CONTEXTMENU_ICON_PAGE);
                        
        $tree->setContextMenuRoot($folder_menu);
        $tree->setContextMenuFolder($folder_menu);
        $tree->setContextMenuFile($file_menu);
        
        $this->render = $tree;
    }
}
?>

File: /pages/tutorials/treeview/treeview-04.php

<?php
class Treeview04 extends Page {
    public function InitializeComponent() {
        parent::$PAGE_TITLE = "Tutorial : Add / delete dynamically 
                    folder / file (Ajax events + right click)";
        
        // Init treeview
        $this->tree = new TreeView("tree04");
        $root = new TreeViewFolder("Root");
        $root->setTag(-1);
        $items_array = array();
        $items_array[-1] = $root;
        $this->tree->setTreeViewItems(new TreeViewItems($root));
        
        // Create nodes from database
        $treeview_items = null;
        $last_parent_id = -9999;
        $treeview_list = new TreeviewObjList();
        $treeview_array = $treeview_list->getTreeviewObjectArray("", 
                                    TreeviewDbTable::FIELD_PARENT);
        for ($i=0; $i < sizeof($treeview_array); $i++) {
            $node = $treeview_array[$i];
            
            // Create TreeViewItems to associate on parent node
            if ($last_parent_id != $node->getParent()) {
                if ($treeview_items != null && $parent_node != null) {
                    $parent_node->setTreeViewItems($treeview_items);
                }
                $treeview_items = new TreeViewItems();
                $last_parent_id = $node->getParent();
            }
            
            // get parent node
            $parent_node = $items_array[$node->getParent()];
            
            // Create node (file or folder)
            if ($node->getType() == "D") { // Folder
                $item = new TreeViewFolder("Folder ".$node->getId()); 
                $item->setTag($node->getId()); // to store node id
            } else {
                $item = new TreeViewFile("File ".$node->getId()); 
                $item->setTag($node->getId()); // to store node id
            }
            
            // associate item on parent node
            $treeview_items->add($item);
            
            // save item on array items_array
            $items_array[$node->getId()] = $item;
        }
        if ($treeview_items != null && $parent_node != null) {
            $parent_node->setTreeViewItems($treeview_items);
        }
        
        // Create context menu
        $menu_form = new Form($this); // necessary in tab
        $this->folder_menu = new ContextMenu("context_menu_folder_4");
        
        $add_folder_event = new ContextMenuEvent($menu_form);
        $add_folder_event->onClick("createFolder")->setAjaxEvent();
        $this->folder_menu->addItem("Add Folder", 
                        ContextMenu::CONTEXTMENU_ICON_FOLDER_ADD,
                        $add_folder_event);
        
        $del_folder_event = new ContextMenuEvent($menu_form);
        $del_folder_event->onClick("deleteFolder")->setAjaxEvent();
        $this->folder_menu->addItem("Delete Folder", 
                        ContextMenu::CONTEXTMENU_ICON_FOLDER_DELETE,
                        $del_folder_event);
        
                        
        $add_file_event = new ContextMenuEvent($menu_form);
        $add_file_event->onClick("createFile")->setAjaxEvent();
        $this->folder_menu->addItem("Add File", 
                        ContextMenu::CONTEXTMENU_ICON_PAGE_ADD,
                        $add_file_event);
        
        $this->file_menu = new ContextMenu("context_menu_file_4");
        $del_file_event = new ContextMenuEvent($menu_form);
        $del_file_event->onClick("deleteFile")->setAjaxEvent();
        $this->file_menu->addItem("Delete File", 
                        ContextMenu::CONTEXTMENU_ICON_PAGE_DELETE,
                        $del_file_event);
        
        // Associate context menu to treeview items
        $this->tree->setContextMenuRoot($this->folder_menu);
        $this->tree->setContextMenuFolder($this->folder_menu);
        $this->tree->setContextMenuFile($this->file_menu);
        
        // Don't forget to call this methos to be sure you have 
        // generated ids on the node of your tree (necessary to 
        // call the method createFolder, deleteFolder, ...)
        $this->tree->generateTreeViewIds();
        
        $this->render = $menu_form->setContent($this->tree);
    }
    
    public function createFolder($sender, $treeview_item) {
        // Create new folder in database
        $new_folder = new TreeviewObj(null, "D", 
                                $treeview_item->getTag());
        $new_folder->save();
        
        // Create folder in the treeview (ajax refresh)
        $treeview_item->addFolder("Folder ".$new_folder->getId(), 
                                    $this->folder_menu);
    }
    
    public function deleteFolder($sender, $treeview_item) {
        if ($treeview_item->getTag() == -1) {
            alert("You can't delete root folder");
        } else {
            // Get chidren if exists
            $treeview_list = new TreeviewObjList();
            $treeview_array = $treeview_list->getTreeviewObjectArray(
                                TreeviewDbTable::FIELD_PARENT."=".
                                $treeview_item->getTag());
            for ($i=0; $i < sizeof($treeview_array); $i++) {
                // Generate child id (path)
                $child_id = $treeview_item->getId()."_";
                if ($treeview_array[$i]->getType() == "D") {
                    $child_id .= "folder_";
                } else {
                    $child_id .= "file_";
                }
                $child_id .= $treeview_array[$i]->getId();
                
                // Search chold node in the tree
                $item = $this->tree->searchTreeViewItemId($child_id);
                if ($item != null) {
                    // Delete the child node
                    $this->deleteFolder($sender, $item);
                }
            }
            
            // Delete folder in database
            $del_folder = new TreeviewObj($treeview_item->getTag());
            $del_folder->delete();
            
            // Delete folder in the treeview (ajax refresh)
            $treeview_item->removeItem();
        }
    }
    
    public function createFile($sender, $treeview_item) {
        // Create new file in database
        $new_folder = new TreeviewObj(null, "F", 
                                $treeview_item->getTag());
        $new_folder->save();
        
        // Create file in the treeview (ajax refresh)
        $treeview_item->addFile("File ".$new_folder->getId(), 
                                    $this->file_menu);
    }
    
    public function deleteFile($sender, $treeview_item) {
        // Delete file in database
        $del_folder = new TreeviewObj($treeview_item->getTag());
        $del_folder->delete();
        
        // Delete file in the treeview (ajax refresh)
        $treeview_item->removeItem();
    }
}
?>