Class ttextundolist

Unit

mseinplaceedit

Declaration

type ttextundolist = class(tdynamicdatalist)

Description

Hierarchy

• TObject
• tpersistent
• tvirtualpersistent
• tnullinterfacedpersistent
• tlinkedpersistent
• tdatalist
• tdynamicdatalist
• ttextundolist

Overview

Methods

	procedure freedata(var data); override;
	procedure beforecopy(var data); override;
	constructor create(intf: iundo); reintroduce;
	procedure clear; override;
	procedure beginlink(linkto: undotypety; forcenew: boolean);
	procedure endlink(forcenew: boolean);
	procedure setpos(const endpos: gridcoordty; selected: boolean; alink: boolean = false);
	procedure inserttext(const startpos,endpos: gridcoordty; const atext: msestring; selected: boolean; backwards: boolean; alink: boolean = false);
	procedure overwritetext(const startpos,endpos: gridcoordty; const atext,atextbefore: msestring; selected: boolean; alink: boolean = false);
	procedure deletetext(const startpos,endpos: gridcoordty; const atext: msestring; selected: boolean; backwards: boolean; alink: boolean = false);
	procedure undo;
	procedure redo;

Properties

	property canundo: boolean read getcanundo;
	property canredo: boolean read getcanredo;
	property maxcount default defaultundomaxcount;
	property maxsize: integer read fmaxsize write fmaxsize default defaultundobuffermaxsize;
	property locked: boolean read getlocked;

Description

Methods

	procedure freedata(var data); override;

	procedure beforecopy(var data); override;

	constructor create(intf: iundo); reintroduce;

	procedure clear; override;

	procedure beginlink(linkto: undotypety; forcenew: boolean);

	procedure endlink(forcenew: boolean);

	procedure setpos(const endpos: gridcoordty; selected: boolean; alink: boolean = false);

	procedure inserttext(const startpos,endpos: gridcoordty; const atext: msestring; selected: boolean; backwards: boolean; alink: boolean = false);

	procedure overwritetext(const startpos,endpos: gridcoordty; const atext,atextbefore: msestring; selected: boolean; alink: boolean = false);

	procedure deletetext(const startpos,endpos: gridcoordty; const atext: msestring; selected: boolean; backwards: boolean; alink: boolean = false);

	procedure undo;

	procedure redo;

Properties

	property canundo: boolean read getcanundo;

	property canredo: boolean read getcanredo;

	property maxcount default defaultundomaxcount;

	property maxsize: integer read fmaxsize write fmaxsize default defaultundobuffermaxsize;

	property locked: boolean read getlocked;