Class tcustomlbdropdownlistcontroller

Unit

msedbedit

Declaration

type tcustomlbdropdownlistcontroller = class(texterndatadropdownlistcontroller, ilookupbufferfieldinfo)

Description

Hierarchy

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

Overview

Methods

	procedure dofilter(var recno: integer; var accept: boolean); override;
	function reloadlist: integer; override;
	function createdropdownlist: tdropdownlist; override;
	function candropdown: boolean; override;
	procedure itemselected(const index: integer; const akey: keyty); override;
	procedure objectevent(const sender: tobject; const event: objecteventty); override;
	function getremoterowcount: integer; override;
	function getlbdatakind(const apropname: string): lbdatakindty;
	function getlookupbuffer: tcustomlookupbuffer;

Properties

	property optionslb: optionslbty read foptionslb write foptionslb default [];
	property cols: tlbdropdowncols read getcols write setcols;
	property lookupbuffer: tcustomlookupbuffer read flookupbuffer write setlookupbuffer;
	property keyfieldno: lookupbufferfieldnoty read fkeyfieldno write fkeyfieldno default 0;
	property onfilter: lbfiltereventty read fonfilter write fonfilter;
	property onbeforefilter: dataediteventty read fonbeforefilter write fonbeforefilter;

Description

Methods

	procedure dofilter(var recno: integer; var accept: boolean); override;

	function reloadlist: integer; override;

	function createdropdownlist: tdropdownlist; override;

	function candropdown: boolean; override;

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

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

	function getremoterowcount: integer; override;

	function getlbdatakind(const apropname: string): lbdatakindty;

	function getlookupbuffer: tcustomlookupbuffer;

Properties

	property optionslb: optionslbty read foptionslb write foptionslb default [];

	property cols: tlbdropdowncols read getcols write setcols;

	property lookupbuffer: tcustomlookupbuffer read flookupbuffer write setlookupbuffer;

	property keyfieldno: lookupbufferfieldnoty read fkeyfieldno write fkeyfieldno default 0;

	property onfilter: lbfiltereventty read fonfilter write fonfilter;

	property onbeforefilter: dataediteventty read fonbeforefilter write fonbeforefilter;