msTreeView suite is a set of the components for creating of hierarchical (treelike) structure of the data. The set contains two components: TmsTreeView and TmsDBTreeView. TmsTreeView is for the development of the Windows-Applications Interface, TmsDBTreeView is for the development of the applications to work with data. The given components are like the standard VCL component TTreeView, but much more functionality: they support Cut/ Copy/ Paste operations, searching and sorting functions, drag-and-drop operations, they have errors handler, hot keys for the basis operations, advanced nodes editor (at designtime) and many other functions. TmsDBTreeView works with DataSet as the standard VCL components from the Data Controls page (supports all the methods for management of the data). You can use these components to create the information managers, dictionaries, explorers etc.