Roger Dunn

Send e-mail to this Author

Create feature-rich windows applications with many new components and universal dialogs.

  • improved DBGrid
  • new DBRecordView, DBTreeView
  • toolbars and db dialogs to Find, Filter, Sort, Export, Print...
  • StringGrid with columns definition
  • GroupBox with automatic alignment and resizing of owned controls

And many more from $25 to $95 only - click for details!

Author Products

Total 1 product

Code Samples > Samples > Science

By Roger Dunn.

Freeware + source 31 Mar 2005


A Staircase Matrix is useful when you want a matrix of objects where the value of cell (A, B) is guaranteed to be the same as the value of cell (B, A), and where referencing cell (A, A) or cell (B, B) is meaningless. Staircase Matrices are useful when implementing fully- or partially-connected uni- …


  • Status: Fully functional
  • Source: Included
  • Size: 3kB

Platforms: D7