Class tcustomitemedit

Unit

mselistbrowser

Declaration

type tcustomitemedit = class(tdataedit, iitemlist, ibutton)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tactcomponent
• twidget
• tactionwidget
• tactionpublishedwidgetnwr
• tpublishedwidgetnwr
• tpublishedwidget
• tcustomedit
• tcustomdataedit
• tdataedit
• tcustomitemedit

Overview

Fields

	factiveinfo: valueeditinfoty;
	fvisiblevalueeditcount: int32;
	flastzonewidget: twidget;
	flayoutinfofocused: listitemlayoutinfoty;
	flayoutinfocell: listitemlayoutinfoty;
	fentryedge: graphicdirectionty;
	fvalue: tlistitem;

Methods

	procedure valueeditchanged();
	procedure unregisterchildwidget(const child: twidget); override;
	procedure loaded(); override;
	procedure dofocus; override;
	function valuecanedit: boolean;
	procedure doextendimage(const cellinfopo: pcellinfoty; var ainfo: extrainfoty); virtual;
	procedure getautopaintsize(var asize: sizety); override;
	procedure getautocellsize(const acanvas: tcanvas; var asize: sizety); override;
	procedure calclayout(const asize: sizety; out alayout: listitemlayoutinfoty);
	function finddataedits(aitem: tlistitem; out ainfos: recvaluearty): boolean;
	function updateeditwidget(): boolean;
	procedure childdataentered(const sender: igridwidget); override;
	procedure childfocused(const sender: igridwidget); override;
	procedure updateifigriddata(const sender: tobject; const alist: tdatalist); override;
	function locatecount: integer; override;
	function getkeystring(const index: integer): msestring; override;
	procedure itemchanged(const index: integer); virtual;
	procedure createnode(var item: tlistitem); virtual;
	procedure doupdatelayout(const nocolinvalidate: boolean); virtual;
	procedure doupdatecelllayout; virtual;
	function getgrid: tcustomgrid;
	function getlayoutinfo(const acellinfo: pcellinfoty): plistitemlayoutinfoty;
	procedure itemcountchanged;
	procedure setfirstclick(var ainfo: mouseeventinfoty); override;
	function getcellcursor(const arow: integer; const acellzone: cellzonety; const apos: pointty): cursorshapety; override;
	procedure updatecellzone(const row: integer; const apos: pointty; var result: cellzonety); override;
	procedure setgridintf(const intf: iwidgetgrid); override;
	function createdatalist(const sender: twidgetcol): tdatalist; override;
	procedure datalistdestroyed; override;
	function getdatalistclass: datalistclassty; override;
	procedure drawcell(const canvas: tcanvas); override;
	procedure valuetogrid(arow: integer); override;
	procedure gridtovalue(arow: integer); override;
	function internaldatatotext(const data): msestring; override;
	procedure dosetvalue(var avalue: msestring; var accept: boolean); virtual;
	procedure storevalue(var avalue: msestring); virtual;
	procedure texttovalue(var accept: boolean; const quiet: boolean); override;
	procedure clientrectchanged; override;
	procedure updatelayout();
	procedure doitembuttonpress(var info: mouseeventinfoty); virtual;
	procedure clientmouseevent(var info: mouseeventinfoty); override;
	function getitemclass: listitemclassty; virtual;
	procedure setupeditor; override;
	procedure dopaintforeground(const acanvas: tcanvas); override;
	procedure dokeydown(var info: keyeventinfoty); override;
	procedure getitemvalues; virtual;
	procedure internalcreateframe; override;
	procedure buttonaction(var action: buttonactionty; const buttonindex: integer); virtual;
	procedure mouseevent(var info: mouseeventinfoty); override;
	procedure docellevent(const ownedcol: boolean; var info: celleventinfoty); override;
	function getoptionsedit: optionseditty; override;
	constructor create(aowner: tcomponent); override;
	destructor destroy; override;
	procedure insertwidget(const awidget: twidget; const apos: pointty); override;
	function textclipped(const arow: integer; out acellrect: rectty): boolean; overload; override;
	function getvaluetext: msestring;
	procedure setvaluetext(var avalue: msestring);
	function isnull: boolean; override;
	function item: tlistedititem;
	function selecteditems: listedititemarty;
	procedure beginedit;
	procedure endedit;
	procedure updateitemvalues(const index: integer; const count: integer); virtual;
	procedure updateitemvalues;

Properties

	property editing: boolean read getediting write setediting;
	property items[constindex:integer]: tlistitem read getitems write setitems;
	property activerow: integer read factiverow;
	property itemlist: titemeditlist read getitemlist write setitemlist stored false;
	property ifilink: tifistringlinkcomp read getifilink write setifilink;
	property onsetvalue: setstringeventty read fonsetvalue write fonsetvalue;
	property onclientmouseevent: mouseeventty read fonclientmouseevent write fonclientmouseevent;
	property optionsedit1;
	property optionsedit;
	property font;
	property passwordchar;
	property maxlength;
	property textflags default defaultitemedittextflags;
	property textflagsactive default defaultitemedittextflagsactive;
	property frame: tbuttonsframe read getframe write setframe;
	property valueedits: tvalueedits read fvalueedits write setvalueedits;
	property onchange;
	property onpaintimage;
	property onextendimage: extendimageeventty read fonextendimage write fonextendimage;
	property onbuttonaction: buttoneventty read fonbuttonaction write fonbuttonaction;
	property onupdaterowvalues: itemindexeventty read fonupdaterowvalues write fonupdaterowvalues;
	property oncellevent: celleventty read foncellevent write foncellevent;
	property oncheckcanedit: itemcanediteventty read foncheckcanedit write foncheckcanedit;

Description

Fields

	factiveinfo: valueeditinfoty;

	fvisiblevalueeditcount: int32;

	flastzonewidget: twidget;

	flayoutinfofocused: listitemlayoutinfoty;

	flayoutinfocell: listitemlayoutinfoty;

	fentryedge: graphicdirectionty;

	fvalue: tlistitem;

Methods

	procedure valueeditchanged();

	procedure unregisterchildwidget(const child: twidget); override;

	procedure loaded(); override;

	procedure dofocus; override;

	function valuecanedit: boolean;

	procedure doextendimage(const cellinfopo: pcellinfoty; var ainfo: extrainfoty); virtual;

	procedure getautopaintsize(var asize: sizety); override;

	procedure getautocellsize(const acanvas: tcanvas; var asize: sizety); override;

	procedure calclayout(const asize: sizety; out alayout: listitemlayoutinfoty);

	function finddataedits(aitem: tlistitem; out ainfos: recvaluearty): boolean;

	function updateeditwidget(): boolean;

	procedure childdataentered(const sender: igridwidget); override;

	procedure childfocused(const sender: igridwidget); override;

	procedure updateifigriddata(const sender: tobject; const alist: tdatalist); override;

	function locatecount: integer; override;

	function getkeystring(const index: integer): msestring; override;

	procedure itemchanged(const index: integer); virtual;

	procedure createnode(var item: tlistitem); virtual;

	procedure doupdatelayout(const nocolinvalidate: boolean); virtual;

	procedure doupdatecelllayout; virtual;

	function getgrid: tcustomgrid;

	function getlayoutinfo(const acellinfo: pcellinfoty): plistitemlayoutinfoty;

	procedure itemcountchanged;

	procedure setfirstclick(var ainfo: mouseeventinfoty); override;

	function getcellcursor(const arow: integer; const acellzone: cellzonety; const apos: pointty): cursorshapety; override;

	procedure updatecellzone(const row: integer; const apos: pointty; var result: cellzonety); override;

	procedure setgridintf(const intf: iwidgetgrid); override;

	function createdatalist(const sender: twidgetcol): tdatalist; override;

	procedure datalistdestroyed; override;

	function getdatalistclass: datalistclassty; override;

	procedure drawcell(const canvas: tcanvas); override;

	procedure valuetogrid(arow: integer); override;

	procedure gridtovalue(arow: integer); override;

	function internaldatatotext(const data): msestring; override;

	procedure dosetvalue(var avalue: msestring; var accept: boolean); virtual;

	procedure storevalue(var avalue: msestring); virtual;

	procedure texttovalue(var accept: boolean; const quiet: boolean); override;

	procedure clientrectchanged; override;

	procedure updatelayout();

	procedure doitembuttonpress(var info: mouseeventinfoty); virtual;

	procedure clientmouseevent(var info: mouseeventinfoty); override;

	function getitemclass: listitemclassty; virtual;

	procedure setupeditor; override;

	procedure dopaintforeground(const acanvas: tcanvas); override;

	procedure dokeydown(var info: keyeventinfoty); override;

	procedure getitemvalues; virtual;

	procedure internalcreateframe; override;

	procedure buttonaction(var action: buttonactionty; const buttonindex: integer); virtual;

	procedure mouseevent(var info: mouseeventinfoty); override;

	procedure docellevent(const ownedcol: boolean; var info: celleventinfoty); override;

	function getoptionsedit: optionseditty; override;

	constructor create(aowner: tcomponent); override;

	destructor destroy; override;

	procedure insertwidget(const awidget: twidget; const apos: pointty); override;

	function textclipped(const arow: integer; out acellrect: rectty): boolean; overload; override;

	function getvaluetext: msestring;

	procedure setvaluetext(var avalue: msestring);

	function isnull: boolean; override;

	function item: tlistedititem;

	function selecteditems: listedititemarty;

	procedure beginedit;

	procedure endedit;

	procedure updateitemvalues(const index: integer; const count: integer); virtual;

	procedure updateitemvalues;

Properties

	property editing: boolean read getediting write setediting;

	property items[constindex:integer]: tlistitem read getitems write setitems;

	property activerow: integer read factiverow;

	property itemlist: titemeditlist read getitemlist write setitemlist stored false;

	property ifilink: tifistringlinkcomp read getifilink write setifilink;

	property onsetvalue: setstringeventty read fonsetvalue write fonsetvalue;

	property onclientmouseevent: mouseeventty read fonclientmouseevent write fonclientmouseevent;

	property optionsedit1;

	property optionsedit;

	property font;

	property passwordchar;

	property maxlength;

	property textflags default defaultitemedittextflags;

	property textflagsactive default defaultitemedittextflagsactive;

	property frame: tbuttonsframe read getframe write setframe;

	property valueedits: tvalueedits read fvalueedits write setvalueedits;

	property onchange;

	property onpaintimage;

	property onextendimage: extendimageeventty read fonextendimage write fonextendimage;

	property onbuttonaction: buttoneventty read fonbuttonaction write fonbuttonaction;

	property onupdaterowvalues: itemindexeventty read fonupdaterowvalues write fonupdaterowvalues;

	property oncellevent: celleventty read foncellevent write foncellevent;

	property oncheckcanedit: itemcanediteventty read foncheckcanedit write foncheckcanedit;

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