Class TUndoSelectNodes

Unit

UndoItems

Declaration

type TUndoSelectNodes = class(TCustomUndo)

Description

TUndoSelectNodes is used to change which TSutraNode2Ds are selected.

Hierarchy

• TObject
• TUndoItem
• TCustomUndo
• TUndoSelectNodes

Overview

Fields

	FOldSelectedNodes: TIntegerList;
	FNewSelectedNodes: TIntegerList;
	FOldSelectedElements: TIntegerList;
	FNewSelectedElements: TIntegerList;

Methods

	procedure SetSelectedNodesAndElements(SelectedNodes, SelectedElements: TIntegerList);
	function Description: string; override;
	procedure DoCommand; override;
	procedure Undo; override;
	procedure UpdateSelectedNodes(NewSelectedNodes: TSutraNode2D_List);
	procedure UpdateSelectedElements(NewSelectedElements: TSutraElement2D_List);
	constructor Create;
	destructor Destroy; override;

Description

Fields

	FOldSelectedNodes: TIntegerList;

	FNewSelectedNodes: TIntegerList;

	FOldSelectedElements: TIntegerList;

	FNewSelectedElements: TIntegerList;

Methods

	procedure SetSelectedNodesAndElements(SelectedNodes, SelectedElements: TIntegerList);

	function Description: string; override;

	procedure DoCommand; override;

	procedure Undo; override;

	procedure UpdateSelectedNodes(NewSelectedNodes: TSutraNode2D_List);

	procedure UpdateSelectedElements(NewSelectedElements: TSutraElement2D_List);

	constructor Create;

	destructor Destroy; override;