You can turn the Name:string into a virtual method GetText:string;virtual and then create specialized descendants of TNode that override GetText to provide specialized behavior.

Every data of the record is automatically free as soon as this is required. In this case it is not enough, however, to free the memory, which holds the pointer to the class (object instance), …

Sep 25, 2019 · I want to use Virtual TreeView to implement a tree, when clicking "Start" button, the program will search all files and folders under a drive recursively, then add them one by …

SQLMemTable is a simple and fast in-memory database for Delphi and C++ Builder. SQLMemTable includes 4 visual components: TSQLMemDatabase, analogue of TDatabase; …

Using the VirtualTree View grid in Delphi Introduction. VirtualTree View is a fast, small-footprint open-source VCL control for Delphi. It's usually used to display data in a tree, but data can …

Virtual Treeview is a Delphi treeview control built from ground up. Many years of development made it one of the most flexible and advanced tree controls available today. Virtual Treeview …

May 17, 2019 · I am using TvirtualTree for data display where there can be large numbers of records in a database table (upwards of 30,000). Given the virtual paradigm, it obviously …

In your daily computer business you will often run into components that display their information in a tree-top or directory structure. The Windows explorer for example displays hard disks, files …

TVirtualTable component is a TDataSet descendant, that represents an in-memory data storage to develop in Delphi, C++Builder, Lazarus (and Free Pascal) on Windows, Mac OS X, iOS, …

Jan 6, 2023 · VirtualTreeView is a component for Delphi that allows you to create highly customizable tree-like structures for displaying hierarchical data. It is optimized for large …