Complete sample with virtualtreeview - repost

Despite having declared the freelancer that the project is in delphi, it should be done in LAZARUS I need a system that meets obligatorily the requirements below: Prerequisites of the versions of the tools used: - Lazarus i386-win32, version 1.3 - FPC version 2.6.2 - ZeosLib, latest version of trunk ( [login to view URL] ) - VirtualTreeview (new) repository ( svn://[login to view URL] , the component is in the directory: components\virtualtreeview-new\trunk\[login to view URL]) Features that the application must perform: Features that the application should perform: >> In TabSheet2 - Load data from database on VirtualTreeview-new component, using a procedure with recursion similar to that was created in TabSheet1. - Should have the folder icons (open and closed) - Must load the icons of the respective modules - Must have full support for drag'n drop - With drag'n drop should be possible to change the order of any item or entire folders (with all its n-subfolders) - With drag'n drop should be possible to move from position any item or entire folders (with all its n-subfolders) - With drag'n drop should be possible to copy (while holding down the ctrl) any item or entire folders (with all its n-subfolders) - Should have a submenu that appears with the click of the right mouse button, with options to add or remove new folders or items. - Writes this must structure the database in two ways: by changing, the tree structure in real time, and have a button, which 'will reset' the table and reconstruct the tree from zero. - For the tree items, you must use in the treeview, a combo to choose the module - The structure of this tree is on the table "menu" - The structure of the items given in the table "modules" - The structure of this sql attached. >> In TabSheet3 - Load into any combo, all groups (that are on the table "groups") - Load data from database on VirtualTreeview-new component, using a procedure similar to that created with recursion in TabSheet1. - Should have the folder icons (open and closed) - Must load the icons of the respective modules - Should NOT have support drag'n drop - For each module, will be loaded as sub-items in the tree, their respective Actions items (which are in the table Actions) - Displays a checkbox for each and every menu item - The tree and theirs checkbox, checked or not, are loaded according to group selected in the combo - When check or uncheck the checkbox of a folder, will check or uncheck all items and sub-items of your content. - The checkbox referring to items modules, will be saved in the table groups_modules - The checkbox referring to action-sub-items will be saved in the table groups_actions The scope of this entire set. The structure of the database is already defined. A source code base, with a database in sqlite, has already started and is attached A base with the source code already available and structured, ready to start work.