Class tcustomdropdownlistcontroller

Unit

msedropdownlist

Declaration

type tcustomdropdownlistcontroller = class(tcustomdropdowncontroller, idropdownlistcontroller)

Description

Hierarchy

• TObject
• tpersistent
• tvirtualpersistent
• tnullinterfacedpersistent
• tlinkedpersistent
• teventpersistent
• tcustomdropdowncontroller
• tcustomdropdownlistcontroller

Overview

Fields

	ftimer: tsimpletimer;
	fimagelist: timagelist;
	fimageframe: framety;
	fdropdownrowcount: integer;
	fwidth: integer;
	fvaluecol: integer;
	fdatarowlinewidth: integer;
	fdatarowlinecolor: colorty;
	fbuttonlength: integer;
	fbuttonendlength: integer;
	fbuttonminlength: integer;
	fdropdownlist: tdropdownlist;
	fcols: tdropdowncols;

Methods

	procedure dotimer(const sender: tobject);
	procedure objectevent(const sender: tobject; const event: objecteventty); override;
	procedure valuecolchanged; virtual;
	function getdropdownwidget: twidget; override;
	procedure itemchanged(const sender: tdatalist; const index: integer);
	function getdropdowncolsclass: dropdowncolsclassty; virtual;
	procedure selectnone(const akey: keyty); override;
	procedure resetselection; override;
	function reloadlist: integer; virtual;
	function getremoterowcount: integer; virtual;
	procedure dobeforedropdown; override;
	procedure doafterclosedropdown; override;
	procedure itemselected(const index: integer; const akey: keyty); virtual;
	procedure dropdownkeydown(var info: keyeventinfoty);
	function getautowidth: integer;
	procedure updatedropdownbounds(var arect: rectty); override;
	procedure receiveevent(const event: tobjectevent); override;
	function createdropdownlist: tdropdownlist; virtual;
	function getfixcolclass: dropdownfixcolclassty; virtual;
	procedure internaldropdown; override;
	procedure editnotification(var info: editnotificationinfoty); override;
	constructor create(const intf: idropdownlist);
	destructor destroy; override;
	procedure dostatread(const reader: tstatreader); override;
	procedure dostatwrite(const writer: tstatwriter); override;
	function valuelist: tmsestringdatalist;

Properties

	property cols: tdropdowncols read fcols write setcols;
	property valuecol: integer read fvaluecol write setvaluecol default 0;
	property itemindex: integer read getitemindex write setitemindex default -1;
	property delay: integer read getdelay write setdelay default 0;
	property dropdownrowcount: integer read fdropdownrowcount write fdropdownrowcount default 8;
	property width: integer read fwidth write fwidth default 0;
	property datarowlinewidth: integer read fdatarowlinewidth write fdatarowlinewidth default 0;
	property datarowlinecolor: colorty read fdatarowlinecolor write fdatarowlinecolor default defaultdatalinecolor;
	property buttonlength: integer read fbuttonlength write fbuttonlength default 0;
	property buttonendlength: integer read fbuttonendlength write fbuttonendlength default 0;
	property buttonminlength: integer read fbuttonminlength write fbuttonminlength default defaultbuttonminlength;
	property imagelist: timagelist read fimagelist write setimagelist;
	property imageframe: framety read fimageframe write setimageframe;
	property imageframe_left: integer read fimageframe.left write setimageframe_left default 0;
	property imageframe_top: integer read fimageframe.top write setimageframe_top default 0;
	property imageframe_right: integer read fimageframe.right write setimageframe_right default 0;
	property imageframe_bottom: integer read fimageframe.bottom write setimageframe_bottom default 0;
	property ondropdown: dropdownlisteventty read fondropdown write fondropdown;

Description

Fields

	ftimer: tsimpletimer;

	fimagelist: timagelist;

	fimageframe: framety;

	fdropdownrowcount: integer;

	fwidth: integer;

	fvaluecol: integer;

	fdatarowlinewidth: integer;

	fdatarowlinecolor: colorty;

	fbuttonlength: integer;

	fbuttonendlength: integer;

	fbuttonminlength: integer;

	fdropdownlist: tdropdownlist;

	fcols: tdropdowncols;

Methods

	procedure dotimer(const sender: tobject);

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

	procedure valuecolchanged; virtual;

	function getdropdownwidget: twidget; override;

	procedure itemchanged(const sender: tdatalist; const index: integer);

	function getdropdowncolsclass: dropdowncolsclassty; virtual;

	procedure selectnone(const akey: keyty); override;

	procedure resetselection; override;

	function reloadlist: integer; virtual;

	function getremoterowcount: integer; virtual;

	procedure dobeforedropdown; override;

	procedure doafterclosedropdown; override;

	procedure itemselected(const index: integer; const akey: keyty); virtual;

	procedure dropdownkeydown(var info: keyeventinfoty);

	function getautowidth: integer;

	procedure updatedropdownbounds(var arect: rectty); override;

	procedure receiveevent(const event: tobjectevent); override;

	function createdropdownlist: tdropdownlist; virtual;

	function getfixcolclass: dropdownfixcolclassty; virtual;

	procedure internaldropdown; override;

	procedure editnotification(var info: editnotificationinfoty); override;

	constructor create(const intf: idropdownlist);

	destructor destroy; override;

	procedure dostatread(const reader: tstatreader); override;

	procedure dostatwrite(const writer: tstatwriter); override;

	function valuelist: tmsestringdatalist;

Properties

	property cols: tdropdowncols read fcols write setcols;

	property valuecol: integer read fvaluecol write setvaluecol default 0;

	property itemindex: integer read getitemindex write setitemindex default -1;

	property delay: integer read getdelay write setdelay default 0;

	property dropdownrowcount: integer read fdropdownrowcount write fdropdownrowcount default 8;

	property width: integer read fwidth write fwidth default 0;

	property datarowlinewidth: integer read fdatarowlinewidth write fdatarowlinewidth default 0;

	property datarowlinecolor: colorty read fdatarowlinecolor write fdatarowlinecolor default defaultdatalinecolor;

	property buttonlength: integer read fbuttonlength write fbuttonlength default 0;

	property buttonendlength: integer read fbuttonendlength write fbuttonendlength default 0;

	property buttonminlength: integer read fbuttonminlength write fbuttonminlength default defaultbuttonminlength;

	property imagelist: timagelist read fimagelist write setimagelist;

	property imageframe: framety read fimageframe write setimageframe;

	property imageframe_left: integer read fimageframe.left write setimageframe_left default 0;

	property imageframe_top: integer read fimageframe.top write setimageframe_top default 0;

	property imageframe_right: integer read fimageframe.right write setimageframe_right default 0;

	property imageframe_bottom: integer read fimageframe.bottom write setimageframe_bottom default 0;

	property ondropdown: dropdownlisteventty read fondropdown write fondropdown;