Class ttreelistitem

Unit

msedatanodes

Declaration

type ttreelistitem = class(tlistitem)

Description

Hierarchy

• tobject
• tnullinterfacedobject
• tlistitem
• ttreelistitem

Overview

Fields

	fparent: ttreelistitem;
	fparentindex: integer;
	fitems: treelistitemarty;
	fcount: integer;
	ftreelevel: integer;

Methods

	procedure setexpanded(const Value: boolean) virtual;
	procedure statechangedvirtual;
	procedure aftermovevirtual;
	procedure checksort; virtual;
	procedure setcaption(const avalue: msestring); override;
	procedure setowner(const aowner: tcustomitemlist); override;
	procedure setchecked(const avalue: boolean); override;
	procedure checkindex(const aindex: integer);
	procedure settreelevel(const value: integer);
	procedure countchange(const atreeheightbefore: integer; const notifyowner: boolean);
	procedure objectevent(const sender: tobject; const event: objecteventty); override;
	function createsubnode: ttreelistitem; virtual;
	procedure internalswap(const a,b: integer);
	procedure internalmove(const source,dest: integer);
	procedure statreadsubnode(const reader: tstatreader; var anode: ttreelistitem); virtual;
	procedure internalexpandall;
	procedure internalcollapseall;
	procedure internalgetnodes(var aresult: treelistitemarty; var acount: integer; const must: nodestatesty; const mustnot: nodestatesty; const amode: getnodemodety; const addself: boolean);
	function customcompare(const l,r: ttreelistitem): integer; virtual;
	function comparecasesens(const l: ttreelistitem; const r: ttreelistitem): integer;
	function comparecaseinsens(const l: ttreelistitem; const r: ttreelistitem): integer;
	procedure doupdateparentnotcheckedstate(const aset: boolean);
	constructor create(const aowner: tcustomitemlist = nil; const aparent: ttreelistitem = nil); reintroduce; virtual;
	destructor destroy; override;
	class procedure calcitemlayout(const asize: sizety; const ainnerframe: framety; const list: tcustomitemlist; var info: listitemlayoutinfoty); override;
	procedure releaseowner; override;
	procedure releasechildren();
	procedure dostatread(const reader: tstatreader); override;
	procedure dostatwrite(const writer: tstatwriter); override;
	procedure updatechildcheckedstate();
	procedure updatechildcheckedtree();
	procedure updatechildnotcheckedtree();
	procedure updatechildnotcheckedstate();
	procedure updateparentnotcheckedstate();
	procedure updateparentnotcheckedtree();
	function parentorself: ttreelistitem;
	function parentindex: integer;
	function levelshift: integer;
	function treeheight: integer;
	function rowheight: integer;
	function isroot: boolean;
	function issinglerootrow: boolean;
	function islastnode: boolean;
	function findsibling(const asibling: ttreelistitem): ttreelistitem;
	function nextnode: ttreelistitem;
	function nextnodeparent: ttreelistitem;
	function checkdescendent(node: ttreelistitem): boolean;
	function checkancestor(node: ttreelistitem): boolean;
	function isstatechanged: boolean;
	function candrag: boolean; virtual;
	function candrop(const source: ttreelistitem): boolean; virtual;
	function finditembycaption(const acaption: msestring; var dest: ttreelistitem): boolean; overload;
	function finditembycaption(const acaption: msestring; const acasesensitive: boolean = false; const aexpand: boolean = false): ttreelistitem; overload;
	function finditembycaption(const acaption: lmsestringty; const aexpand: boolean = false): ttreelistitem; overload;
	function finditembycaption(const acaptions: msestringarty; const acasesensitive: boolean = false; const aexpand: boolean = false; const apartial: boolean = false): ttreelistitem; overload;
	function rootnode: ttreelistitem;
	function rootpath: treelistitemarty;
	function rootcaptions: msestringarty; overload;
	function rootcaptions(const aowner: tcustomitemlist): msestringarty; overload;
	procedure checkitems(const checkdelete: checktreelistitemprocty);
	procedure updatecellzone(const pos: pointty; var zone: cellzonety); override;
	procedure mouseevent(var info: mouseeventinfoty); override;
	procedure drawimage(const acanvas: tcanvas; var alayoutinfo: listitemlayoutinfoty) override;
	procedure addchildren(const aitem: ttreelistitem);
	function add(const aitem: ttreelistitem): integer; overload;
	procedure add(const aitems: treelistitemarty); overload;
	function add(const itemclass: treelistitemclassty = nil): ttreelistitem; overload;
	procedure add(const acount: integer; const itemclass: treelistitemclassty = nil; const defaultstate: nodestatesty = []); overload;
	procedure insert(aindex: integer; const aitem: ttreelistitem);
	procedure insert(const aitem: ttreelistitem; aindex: integer); deprecated;
	procedure move(const source,dest: integer);
	procedure swap(const a,b: integer);
	procedure clear; virtual;
	function getnodes(const must: nodestatesty; const mustnot: nodestatesty; const amode: getnodemodety = gno_matching; const addself: boolean = false): treelistitemarty;
	function getselectednodes(const amode: getnodemodety = gno_matching; const addself: boolean = false): treelistitemarty;
	function getcheckednodes(const amode: getnodemodety = gno_matching; const addself: boolean = false): treelistitemarty;
	procedure expandall;
	procedure collapseall;
	procedure expandtoroot(const afocusrow: boolean = true);
	procedure collapsetoroot;
	function remove(const aindex: integer): ttreelistitem;
	procedure sort(const casesensitive: boolean; const recursive: boolean = false); overload;
	procedure sort(const sortfunc: arraysortcomparety; const recursive: boolean = false); overload;
	procedure setupeditor(const editor: tinplaceedit; const font: tfont; const notext: boolean); override;
	function treechecked: boolean;

Properties

	property parent: ttreelistitem read fparent;
	property treelevel: integer read ftreelevel;
	property subitems: boolean read getsubitems write setsubitems;
	property count: integer read fcount;
	property rootexpanded: boolean read getrootexpanded write setrootexpanded;
	property expanded: boolean read getexpanded write setexpanded;
	property items[constaindex:integer]: ttreelistitem read getitems;

Description

Fields

	fparent: ttreelistitem;

	fparentindex: integer;

	fitems: treelistitemarty;

	fcount: integer;

	ftreelevel: integer;

Methods

	procedure setexpanded(const Value: boolean) virtual;

	procedure statechangedvirtual;

	procedure aftermovevirtual;

	procedure checksort; virtual;

	procedure setcaption(const avalue: msestring); override;

	procedure setowner(const aowner: tcustomitemlist); override;

	procedure setchecked(const avalue: boolean); override;

	procedure checkindex(const aindex: integer);

	procedure settreelevel(const value: integer);

	procedure countchange(const atreeheightbefore: integer; const notifyowner: boolean);

	procedure objectevent(const sender: tobject; const event: objecteventty); override;

	function createsubnode: ttreelistitem; virtual;

	procedure internalswap(const a,b: integer);

	procedure internalmove(const source,dest: integer);

	procedure statreadsubnode(const reader: tstatreader; var anode: ttreelistitem); virtual;

	procedure internalexpandall;

	procedure internalcollapseall;

	procedure internalgetnodes(var aresult: treelistitemarty; var acount: integer; const must: nodestatesty; const mustnot: nodestatesty; const amode: getnodemodety; const addself: boolean);

	function customcompare(const l,r: ttreelistitem): integer; virtual;

	function comparecasesens(const l: ttreelistitem; const r: ttreelistitem): integer;

	function comparecaseinsens(const l: ttreelistitem; const r: ttreelistitem): integer;

	procedure doupdateparentnotcheckedstate(const aset: boolean);

	constructor create(const aowner: tcustomitemlist = nil; const aparent: ttreelistitem = nil); reintroduce; virtual;

	destructor destroy; override;

	class procedure calcitemlayout(const asize: sizety; const ainnerframe: framety; const list: tcustomitemlist; var info: listitemlayoutinfoty); override;

	procedure releaseowner; override;

	procedure releasechildren();

	procedure dostatread(const reader: tstatreader); override;

	procedure dostatwrite(const writer: tstatwriter); override;

	procedure updatechildcheckedstate();

	procedure updatechildcheckedtree();

	procedure updatechildnotcheckedtree();

	procedure updatechildnotcheckedstate();

	procedure updateparentnotcheckedstate();

	procedure updateparentnotcheckedtree();

	function parentorself: ttreelistitem;

	function parentindex: integer;

	function levelshift: integer;

	function treeheight: integer;

	function rowheight: integer;

	function isroot: boolean;

	function issinglerootrow: boolean;

	function islastnode: boolean;

	function findsibling(const asibling: ttreelistitem): ttreelistitem;

	function nextnode: ttreelistitem;

	function nextnodeparent: ttreelistitem;

	function checkdescendent(node: ttreelistitem): boolean;

	function checkancestor(node: ttreelistitem): boolean;

	function isstatechanged: boolean;

	function candrag: boolean; virtual;

	function candrop(const source: ttreelistitem): boolean; virtual;

	function finditembycaption(const acaption: msestring; var dest: ttreelistitem): boolean; overload;

	function finditembycaption(const acaption: msestring; const acasesensitive: boolean = false; const aexpand: boolean = false): ttreelistitem; overload;

	function finditembycaption(const acaption: lmsestringty; const aexpand: boolean = false): ttreelistitem; overload;

	function finditembycaption(const acaptions: msestringarty; const acasesensitive: boolean = false; const aexpand: boolean = false; const apartial: boolean = false): ttreelistitem; overload;

	function rootnode: ttreelistitem;

	function rootpath: treelistitemarty;

	function rootcaptions: msestringarty; overload;

	function rootcaptions(const aowner: tcustomitemlist): msestringarty; overload;

	procedure checkitems(const checkdelete: checktreelistitemprocty);

	procedure updatecellzone(const pos: pointty; var zone: cellzonety); override;

	procedure mouseevent(var info: mouseeventinfoty); override;

	procedure drawimage(const acanvas: tcanvas; var alayoutinfo: listitemlayoutinfoty) override;

	procedure addchildren(const aitem: ttreelistitem);

	function add(const aitem: ttreelistitem): integer; overload;

	procedure add(const aitems: treelistitemarty); overload;

	function add(const itemclass: treelistitemclassty = nil): ttreelistitem; overload;

	procedure add(const acount: integer; const itemclass: treelistitemclassty = nil; const defaultstate: nodestatesty = []); overload;

	procedure insert(aindex: integer; const aitem: ttreelistitem);

	procedure insert(const aitem: ttreelistitem; aindex: integer); deprecated;
Warning: this symbol is deprecated.

	procedure move(const source,dest: integer);

	procedure swap(const a,b: integer);

	procedure clear; virtual;

	function getnodes(const must: nodestatesty; const mustnot: nodestatesty; const amode: getnodemodety = gno_matching; const addself: boolean = false): treelistitemarty;

	function getselectednodes(const amode: getnodemodety = gno_matching; const addself: boolean = false): treelistitemarty;

	function getcheckednodes(const amode: getnodemodety = gno_matching; const addself: boolean = false): treelistitemarty;

	procedure expandall;

	procedure collapseall;

	procedure expandtoroot(const afocusrow: boolean = true);

	procedure collapsetoroot;

	function remove(const aindex: integer): ttreelistitem;

	procedure sort(const casesensitive: boolean; const recursive: boolean = false); overload;

	procedure sort(const sortfunc: arraysortcomparety; const recursive: boolean = false); overload;

	procedure setupeditor(const editor: tinplaceedit; const font: tfont; const notext: boolean); override;

	function treechecked: boolean;

Properties

	property parent: ttreelistitem read fparent;

	property treelevel: integer read ftreelevel;

	property subitems: boolean read getsubitems write setsubitems;

	property count: integer read fcount;

	property rootexpanded: boolean read getrootexpanded write setrootexpanded;

	property expanded: boolean read getexpanded write setexpanded;

	property items[constaindex:integer]: ttreelistitem read getitems;

---

Generated by PasDoc 0.16.0.