5/26/2023 0 Comments Delphi checkbox custom image![]() With more than 13 years spend in development, the Virtual TreeView is one of the most polished, flexible and advanced open source components for the Delphi market. The Virtual TreeView, initially being developed by Mike Lischke and now being maintained as an open source project on Google Code is a must-use control if you are up to working with whatever you could call "nodes". ![]() This is where one gem of the third party components world comes to the rescue: the Virtual TreeView component. While powerful enough for most of the tasks if your application is based on displaying hierarchical data, like folders and files, XML structure, any anything alike, you would soon realize that you need more power from a tree view like component. Defined in the ComCtrls unit, the TTreeView does a decent task of allowing you to present any parent-child relation of any type of objects.Įach node in the TTreeView consists of a label and an optional bitmapped image-and the TTreeNode object describes an individual node in a TTreeView control. A most common one you use and see every day is the one used in Windows Explorer-to display folders (and more) on your file system.ĭelphi comes with the TTreeView control-located on the "Win32" section of the tool palette. ![]() Any tree view like component's purpose is to display a hierarchical list of items.
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