Class TCustomUndoChangeGridDimensions

Unit

UndoItems

Declaration

type TCustomUndoChangeGridDimensions = class(TCustomUndo)

Description

TCustomUndoChangeGridDimensions is the abstract ancestor of TUndoItems that make changes to the grid.

Hierarchy

• TObject
• TUndoItem
• TCustomUndo
• TCustomUndoChangeGridDimensions

Overview

Methods

	procedure UpdateDataSets;
	procedure DoCommand; override;
	procedure Undo; override;

Description

Methods

	procedure UpdateDataSets;
UpdateDataSets tells the TDataArrays what the new grid dimensions are.

	procedure DoCommand; override;
DoCommand calls UpdateDataSets.

	procedure Undo; override;
Undo calls UpdateDataSets.