Class tcustomdropdownlistcontroller

Description
Hierarchy
Fields
Methods
Properties

Unit

msedropdownlist

Declaration

type tcustomdropdownlistcontroller = class(tcustomdropdowncontroller, idropdownlistcontroller)

Description

This item has no description.

Hierarchy

Overview

Fields

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

Methods

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

Properties

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

Description

Fields

Protected ftimer: tsimpletimer;

This item has no description.

Protected fimagelist: timagelist;

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Protected fimageframe: framety;

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Protected fdropdownrowcount: integer;

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Protected fwidth: integer;

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Protected fvaluecol: integer;

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Protected fdatarowlinewidth: integer;

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Protected fdatarowlinecolor: colorty;

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Protected fbuttonlength: integer;

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Protected fbuttonendlength: integer;

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Protected fbuttonminlength: integer;

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Protected fdropdownlist: tdropdownlist;

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Protected fcols: tdropdowncols;

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Methods

Protected procedure dotimer(const sender: tobject);

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

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Protected procedure valuecolchanged; virtual;

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Protected function getdropdownwidget: twidget; override;

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

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Protected function getdropdowncolsclass: dropdowncolsclassty; virtual;

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Protected procedure selectnone(const akey: keyty); override;

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Protected procedure resetselection; override;

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Protected function reloadlist: integer; virtual;

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Protected function getremoterowcount: integer; virtual;

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Protected procedure dobeforedropdown; override;

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Protected procedure doafterclosedropdown; override;

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

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Protected procedure dropdownkeydown(var info: keyeventinfoty);

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Protected function getautowidth: integer;

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Protected procedure updatedropdownbounds(var arect: rectty); override;

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Protected procedure receiveevent(const event: tobjectevent); override;

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Protected function createdropdownlist: tdropdownlist; virtual;

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Protected function getfixcolclass: dropdownfixcolclassty; virtual;

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Protected procedure internaldropdown; override;

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Protected procedure editnotification(var info: editnotificationinfoty); override;

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Public constructor create(const intf: idropdownlist);

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Public destructor destroy; override;

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Public procedure dostatread(const reader: tstatreader); override;

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Public procedure dostatwrite(const writer: tstatwriter); override;

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Public function valuelist: tmsestringdatalist;

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Properties

Public property cols: tdropdowncols read fcols write setcols;

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Public property valuecol: integer read fvaluecol write setvaluecol default 0;

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

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Public property delay: integer read getdelay write setdelay default 0;

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Public property dropdownrowcount: integer read fdropdownrowcount write fdropdownrowcount default 8;

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Public property width: integer read fwidth write fwidth default 0;

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Public property datarowlinewidth: integer read fdatarowlinewidth write fdatarowlinewidth default 0;

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Public property datarowlinecolor: colorty read fdatarowlinecolor write fdatarowlinecolor default defaultdatalinecolor;

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Public property buttonlength: integer read fbuttonlength write fbuttonlength default 0;

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Public property buttonendlength: integer read fbuttonendlength write fbuttonendlength default 0;

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Public property buttonminlength: integer read fbuttonminlength write fbuttonminlength default defaultbuttonminlength;

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Public property imagelist: timagelist read fimagelist write setimagelist;

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Public property imageframe: framety read fimageframe write setimageframe;

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

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

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

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

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Public property ondropdown: dropdownlisteventty read fondropdown write fondropdown;

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