Grid Structure

• Apr 02, 2024

This topic includes links to class diagrams and reference charts that help you understand the VCL Grid Control‘s inner class structure.

Class Diagrams

The following topics contain class diagrams that illustrate the relationships between grid elements:

• Grid-View Class Diagram
• View-Controller Class Diagram
• View-Data Controller Class Diagram
• View-ViewData Class Diagram
• View-Look and Feel Painter Class Diagram
• Field-Per-Item Mapping

ViewInfo Reference Charts

ViewInfo objects store information that painters use to render grid View elements.

You can use ViewInfo objects to custom paint elements in any of the following ways:

• Within custom draw event handlers
• Within custom painter classes used to paint elements that do not have the corresponding custom draw events

Refer to the following topics for more information:

• Custom Draw
• How To Custom Paint the Grid Control Using Custom Painters

The following topics include tables that reference View elements and the corresponding ViewInfo and painter classes:

• ViewInfo Table View
• ViewInfo Banded Table View
• ViewInfo Card View
• ViewInfo Layout View
• ViewInfo Chart View
• ViewInfo Elements Common to All Views

Note

View elements in these tables are sorted by the names of ViewInfo classes.