Class tcustomlookupbuffer

Description
Hierarchy
Fields
Methods
Properties

Unit

mselookupbuffer

Declaration

type tcustomlookupbuffer = class(tactcomponent)

Description

This item has no description.

Hierarchy

Overview

Fields

Protected fupdating: integer;
Protected fcount: integer;
Protected fstate: lookupbufferstatesty;
Protected ftextdata: stringindexinfoarty;
Protected fintegerdata: integerindexinfoarty;
Protected ffloatdata: floatindexinfoarty;
Protected fint64data: int64indexinfoarty;

Methods

Protected function getfieldcounttext: integer; virtual;
Protected function getfieldcountinteger: integer; virtual;
Protected function getfieldcountfloat: integer; virtual;
Protected function getfieldcountint64: integer; virtual;
Protected procedure setfieldcounttext(const avalue: integer); virtual;
Protected procedure setfieldcountinteger(const avalue: integer); virtual;
Protected procedure setfieldcountfloat(const avalue: integer); virtual;
Protected procedure setfieldcountint64(const avalue: integer); virtual;
Protected procedure invalidatebuffer;
Protected procedure readonlyprop;
Protected procedure changed;
Protected procedure asyncchanged;
Protected procedure doasyncevent(var atag: integer); override;
Protected procedure setcount(const avalue: integer);
Protected procedure loaded; override;
Protected function checkfilter(const filter: lbfiltereventty; const index: integerarty; var aindex: integer): boolean;
Protected procedure checkindexar(var aitem: integerindexinfoty); overload;
Protected procedure checkindexar(var aitem: floatindexinfoty); overload;
Protected procedure checkindexar(var aitem: int64indexinfoty); overload;
Protected procedure checkindexar(var aitem: stringindexinfoty; const caseinsensitive: boolean); overload;
Protected procedure checkarrayindex(const value; const index: integer);
Protected procedure doloadbuffer() virtual;
Public constructor create(aowner: tcomponent); override;
Public destructor destroy; override;
Public procedure beginupdate;
Public procedure endupdate;
Public procedure clearbuffer; virtual;
Public procedure checkbuffer;
Public procedure loadbuffer;
Public function find(const fieldno: integer; const avalue: integer; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;
Public function find(const fieldno: integer; const avalue: realty; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;
Public function find(const fieldno: integer; const avalue: int64; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;
Public function find(const fieldno: integer; const avalue: msestring; out aindex: integer; const caseinsensitive: boolean; const filter: lbfiltereventty = nil): boolean; overload;
Public function findphys(const fieldno: integer; const avalue: integer; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;
Public function findphys(const fieldno: integer; const avalue: realty; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;
Public function findphys(const fieldno: integer; const avalue: int64; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;
Public function findphys(const fieldno: integer; const avalue: msestring; out aindex: integer; const caseinsensitive: boolean; const filter: lbfiltereventty = nil): boolean; overload;
Public function integervaluephys(const fieldno,aindex: integer): integer;
Public function integervaluelog(const fieldno,aindex: integer): integer;
Public function integerindex(const fieldno,aindex: integer): integer;
Public function integerindexar(const fieldno: integer): integerarty;
Public function integerar(const fieldno: integer): integerarty;
Public function floatvaluephys(const fieldno,aindex: integer): realty;
Public function floatvaluelog(const fieldno,aindex: integer): realty;
Public function floatindex(const fieldno,aindex: integer): integer;
Public function floatindexar(const fieldno: integer): integerarty;
Public function floatar(const fieldno: integer): realarty;
Public function int64valuephys(const fieldno,aindex: integer): int64;
Public function int64valuelog(const fieldno,aindex: integer): int64;
Public function int64index(const fieldno,aindex: integer): integer;
Public function int64indexar(const fieldno: integer): integerarty;
Public function int64ar(const fieldno: integer): int64arty;
Public function textvaluephys(const fieldno,aindex: integer): msestring;
Public function textvaluelog(const fieldno,aindex: integer; const caseinsensitive: boolean): msestring;
Public function textindex(const fieldno,aindex: integer; const caseinsensitive: boolean): integer;
Public function textindexar(const fieldno: integer; const caseinsensitive: boolean): integerarty;
Public function textar(const fieldno: integer): msestringarty;
Public function lookupinteger(const integerkeyfieldno,integerfieldno, keyvalue: integer; const adefault: integer = 0): integer; overload;
Public function lookupinteger(const int64keyfieldno,integerfieldno: integer; const keyvalue: int64; const adefault: integer = 0): integer; overload;
Public function lookupinteger(const stringkeyfieldno,integerfieldno: integer; const keyvalue: msestring; const adefault: integer = 0): integer; overload;
Public function lookupint64(const integerkeyfieldno,int64fieldno, keyvalue: integer; const adefault: int64 = 0): int64; overload;
Public function lookupint64(const int64keyfieldno,int64fieldno: integer; const keyvalue: int64; const adefault: int64 = 0): int64; overload;
Public function lookupint64(const stringkeyfieldno,int64fieldno: integer; const keyvalue: msestring; const adefault: int64 = 0): int64; overload;
Public function lookuptext(const integerkeyfieldno,textfieldno, keyvalue: integer; const adefault: msestring = ''): msestring; overload;
Public function lookuptext(const int64keyfieldno,textfieldno: integer; const keyvalue: int64; const adefault: msestring = ''): msestring; overload;
Public function lookuptext(const stringkeyfieldno,textfieldno: integer; const keyvalue: msestring; const adefault: msestring = ''): msestring; overload;
Public function lookupfloat(const integerkeyfieldno,floatfieldno,keyvalue: integer; const adefault: realty = emptyreal): realty; overload;
Public function lookupfloat(const int64keyfieldno,floatfieldno: integer; const keyvalue: int64; const adefault: realty = emptyreal): realty; overload;
Public function lookupfloat(const stringkeyfieldno,floatfieldno: integer; const keyvalue: msestring; const adefault: realty = emptyreal): realty; overload;
Public function count: integer; virtual;
Public procedure addrow(const integervalues: array of integer; const textvalues: array of msestring; const floatvalues: array of realty; const int64values: array of int64);
Public procedure addrows(const integervalues: array of integerarty; const textvalues: array of msestringarty; const floatvalues: array of realarty; const int64values: array of int64arty);
Public function fieldnamestext: stringarty; virtual;
Public function fieldnamesfloat: stringarty; virtual;
Public function fieldnamesinteger: stringarty; virtual;
Public function fieldnamesint64: stringarty; virtual;

Properties

Public property fieldcounttext: integer read getfieldcounttext write setfieldcounttext default 0;
Public property fieldcountfloat: integer read getfieldcountfloat write setfieldcountfloat default 0;
Public property fieldcountinteger: integer read getfieldcountinteger write setfieldcountinteger default 0;
Public property fieldcountint64: integer read getfieldcountint64 write setfieldcountint64 default 0;
Public property integervalue[const fieldno,aindex: integer]: integer read integervaluephys;
Public property floatvalue[const fieldno,aindex: integer]: realty read floatvaluephys;
Public property int64value[const fieldno,aindex: integer]: int64 read int64valuephys;
Public property textvalue[const fieldno,aindex: integer]: msestring read textvaluephys;
Public property beforeload: lookupbuffereventty read fbeforeload write fbeforeload;
Public property afterload: lookupbuffereventty read fafterload write fafterload;
Public property onchange: notifyeventty read fonchange write fonchange;

Description

Fields

Protected fupdating: integer;

This item has no description.

Protected fcount: integer;

This item has no description.

Protected fstate: lookupbufferstatesty;

This item has no description.

Protected ftextdata: stringindexinfoarty;

This item has no description.

Protected fintegerdata: integerindexinfoarty;

This item has no description.

Protected ffloatdata: floatindexinfoarty;

This item has no description.

Protected fint64data: int64indexinfoarty;

This item has no description.

Methods

Protected function getfieldcounttext: integer; virtual;

This item has no description.

Protected function getfieldcountinteger: integer; virtual;

This item has no description.

Protected function getfieldcountfloat: integer; virtual;

This item has no description.

Protected function getfieldcountint64: integer; virtual;

This item has no description.

Protected procedure setfieldcounttext(const avalue: integer); virtual;

This item has no description.

Protected procedure setfieldcountinteger(const avalue: integer); virtual;

This item has no description.

Protected procedure setfieldcountfloat(const avalue: integer); virtual;

This item has no description.

Protected procedure setfieldcountint64(const avalue: integer); virtual;

This item has no description.

Protected procedure invalidatebuffer;

This item has no description.

Protected procedure readonlyprop;

This item has no description.

Protected procedure changed;

This item has no description.

Protected procedure asyncchanged;

This item has no description.

Protected procedure doasyncevent(var atag: integer); override;

This item has no description.

Protected procedure setcount(const avalue: integer);

This item has no description.

Protected procedure loaded; override;

This item has no description.

Protected function checkfilter(const filter: lbfiltereventty; const index: integerarty; var aindex: integer): boolean;

This item has no description.

Protected procedure checkindexar(var aitem: integerindexinfoty); overload;

This item has no description.

Protected procedure checkindexar(var aitem: floatindexinfoty); overload;

This item has no description.

Protected procedure checkindexar(var aitem: int64indexinfoty); overload;

This item has no description.

Protected procedure checkindexar(var aitem: stringindexinfoty; const caseinsensitive: boolean); overload;

This item has no description.

Protected procedure checkarrayindex(const value; const index: integer);

This item has no description.

Protected procedure doloadbuffer() virtual;

This item has no description.

Public constructor create(aowner: tcomponent); override;

This item has no description.

Public destructor destroy; override;

This item has no description.

Public procedure beginupdate;

This item has no description.

Public procedure endupdate;

This item has no description.

Public procedure clearbuffer; virtual;

This item has no description.

Public procedure checkbuffer;

This item has no description.

Public procedure loadbuffer;

This item has no description.

Public function find(const fieldno: integer; const avalue: integer; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function find(const fieldno: integer; const avalue: realty; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function find(const fieldno: integer; const avalue: int64; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function find(const fieldno: integer; const avalue: msestring; out aindex: integer; const caseinsensitive: boolean; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function findphys(const fieldno: integer; const avalue: integer; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function findphys(const fieldno: integer; const avalue: realty; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function findphys(const fieldno: integer; const avalue: int64; out aindex: integer; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function findphys(const fieldno: integer; const avalue: msestring; out aindex: integer; const caseinsensitive: boolean; const filter: lbfiltereventty = nil): boolean; overload;

This item has no description.

Public function integervaluephys(const fieldno,aindex: integer): integer;

This item has no description.

Public function integervaluelog(const fieldno,aindex: integer): integer;

This item has no description.

Public function integerindex(const fieldno,aindex: integer): integer;

This item has no description.

Public function integerindexar(const fieldno: integer): integerarty;

This item has no description.

Public function integerar(const fieldno: integer): integerarty;

This item has no description.

Public function floatvaluephys(const fieldno,aindex: integer): realty;

This item has no description.

Public function floatvaluelog(const fieldno,aindex: integer): realty;

This item has no description.

Public function floatindex(const fieldno,aindex: integer): integer;

This item has no description.

Public function floatindexar(const fieldno: integer): integerarty;

This item has no description.

Public function floatar(const fieldno: integer): realarty;

This item has no description.

Public function int64valuephys(const fieldno,aindex: integer): int64;

This item has no description.

Public function int64valuelog(const fieldno,aindex: integer): int64;

This item has no description.

Public function int64index(const fieldno,aindex: integer): integer;

This item has no description.

Public function int64indexar(const fieldno: integer): integerarty;

This item has no description.

Public function int64ar(const fieldno: integer): int64arty;

This item has no description.

Public function textvaluephys(const fieldno,aindex: integer): msestring;

This item has no description.

Public function textvaluelog(const fieldno,aindex: integer; const caseinsensitive: boolean): msestring;

This item has no description.

Public function textindex(const fieldno,aindex: integer; const caseinsensitive: boolean): integer;

This item has no description.

Public function textindexar(const fieldno: integer; const caseinsensitive: boolean): integerarty;

This item has no description.

Public function textar(const fieldno: integer): msestringarty;

This item has no description.

Public function lookupinteger(const integerkeyfieldno,integerfieldno, keyvalue: integer; const adefault: integer = 0): integer; overload;

This item has no description.

Public function lookupinteger(const int64keyfieldno,integerfieldno: integer; const keyvalue: int64; const adefault: integer = 0): integer; overload;

This item has no description.

Public function lookupinteger(const stringkeyfieldno,integerfieldno: integer; const keyvalue: msestring; const adefault: integer = 0): integer; overload;

This item has no description.

Public function lookupint64(const integerkeyfieldno,int64fieldno, keyvalue: integer; const adefault: int64 = 0): int64; overload;

This item has no description.

Public function lookupint64(const int64keyfieldno,int64fieldno: integer; const keyvalue: int64; const adefault: int64 = 0): int64; overload;

This item has no description.

Public function lookupint64(const stringkeyfieldno,int64fieldno: integer; const keyvalue: msestring; const adefault: int64 = 0): int64; overload;

This item has no description.

Public function lookuptext(const integerkeyfieldno,textfieldno, keyvalue: integer; const adefault: msestring = ''): msestring; overload;

This item has no description.

Public function lookuptext(const int64keyfieldno,textfieldno: integer; const keyvalue: int64; const adefault: msestring = ''): msestring; overload;

This item has no description.

Public function lookuptext(const stringkeyfieldno,textfieldno: integer; const keyvalue: msestring; const adefault: msestring = ''): msestring; overload;

This item has no description.

Public function lookupfloat(const integerkeyfieldno,floatfieldno,keyvalue: integer; const adefault: realty = emptyreal): realty; overload;

This item has no description.

Public function lookupfloat(const int64keyfieldno,floatfieldno: integer; const keyvalue: int64; const adefault: realty = emptyreal): realty; overload;

This item has no description.

Public function lookupfloat(const stringkeyfieldno,floatfieldno: integer; const keyvalue: msestring; const adefault: realty = emptyreal): realty; overload;

This item has no description.

Public function count: integer; virtual;

This item has no description.

Public procedure addrow(const integervalues: array of integer; const textvalues: array of msestring; const floatvalues: array of realty; const int64values: array of int64);

This item has no description.

Public procedure addrows(const integervalues: array of integerarty; const textvalues: array of msestringarty; const floatvalues: array of realarty; const int64values: array of int64arty);

This item has no description.

Public function fieldnamestext: stringarty; virtual;

This item has no description.

Public function fieldnamesfloat: stringarty; virtual;

This item has no description.

Public function fieldnamesinteger: stringarty; virtual;

This item has no description.

Public function fieldnamesint64: stringarty; virtual;

This item has no description.

Properties

Public property fieldcounttext: integer read getfieldcounttext write setfieldcounttext default 0;

This item has no description.

Public property fieldcountfloat: integer read getfieldcountfloat write setfieldcountfloat default 0;

This item has no description.

Public property fieldcountinteger: integer read getfieldcountinteger write setfieldcountinteger default 0;

This item has no description.

Public property fieldcountint64: integer read getfieldcountint64 write setfieldcountint64 default 0;

This item has no description.

Public property integervalue[const fieldno,aindex: integer]: integer read integervaluephys;

This item has no description.

Public property floatvalue[const fieldno,aindex: integer]: realty read floatvaluephys;

This item has no description.

Public property int64value[const fieldno,aindex: integer]: int64 read int64valuephys;

This item has no description.

Public property textvalue[const fieldno,aindex: integer]: msestring read textvaluephys;

This item has no description.

Public property beforeload: lookupbuffereventty read fbeforeload write fbeforeload;

This item has no description.

Public property afterload: lookupbuffereventty read fafterload write fafterload;

This item has no description.

Public property onchange: notifyeventty read fonchange write fonchange;

This item has no description.

Generated by PasDoc 0.17.0.snapshot.