Class tundotextedit

Unit

msetextedit

Declaration

type tundotextedit = class(ttextedit, iundo)

Description

This item has no description. Showing description inherited from ttextedit.

Multi-line text edit widget. Its content can be loaded from a file with loadfromfile, as in the following example, which loads the form's own .mfm file into the editor when a button is clicked.

uses
  main_mfm;

procedure tmainfo.ButtonExecute(const sender: TObject);
begin
  edit1.loadfromfile('main.mfm');
end;

Hierarchy

• TObject
• tpersistent
• tcomponent
• tmsecomponent
• tactcomponent
• twidget
• tactionwidget
• tactionpublishedwidgetnwr
• tpublishedwidgetnwr
• tpublishedwidget
• tcustomedit
• tcustomtextedit
• ttextedit
• tundotextedit

Overview

Methods

Protected	procedure textinserted(const apos: gridcoordty; const atext: msestring; const selected: boolean; const endpos: gridcoordty; const backwards: boolean); override;
Protected	procedure textdeleted(const apos: gridcoordty; const atext: msestring; const selected: boolean; const endpos: gridcoordty; const backwards: boolean); override;
Protected	procedure getselectstart(var selectstartpos: gridcoordty);
Protected	procedure setselectstart(const selectstartpos: gridcoordty);
Public	constructor create(aowner: tcomponent); override;
Public	procedure clear; override;
Public	procedure undo;
Public	procedure redo;
Public	function canundo: boolean;
Public	function canredo: boolean;
Public	procedure lowercase;
Public	procedure uppercase;
Public	procedure tabtospace;

Properties

Published	property maxundocount: integer read getmaxundocount write setmaxundocount default defaultundomaxcount;
Published	property maxundosize: integer read getmaxundosize write setmaxundosize default defaultundobuffermaxsize;

Description

Methods

Protected	procedure textinserted(const apos: gridcoordty; const atext: msestring; const selected: boolean; const endpos: gridcoordty; const backwards: boolean); override;
This item has no description.

Protected	procedure textdeleted(const apos: gridcoordty; const atext: msestring; const selected: boolean; const endpos: gridcoordty; const backwards: boolean); override;
This item has no description.

Protected	procedure getselectstart(var selectstartpos: gridcoordty);
This item has no description.

Protected	procedure setselectstart(const selectstartpos: gridcoordty);
This item has no description.

Public	constructor create(aowner: tcomponent); override;
This item has no description.

Public	procedure clear; override;
This item has no description.

Public	procedure undo;
This item has no description.

Public	procedure redo;
This item has no description.

Public	function canundo: boolean;
This item has no description.

Public	function canredo: boolean;
This item has no description.

Public	procedure lowercase;
This item has no description.

Public	procedure uppercase;
This item has no description.

Public	procedure tabtospace;
This item has no description.

Properties

Published	property maxundocount: integer read getmaxundocount write setmaxundocount default defaultundomaxcount;
This item has no description.

Published	property maxundosize: integer read getmaxundosize write setmaxundosize default defaultundobuffermaxsize;
This item has no description.

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