Class tlocaldataset

Unit

mselocaldataset

Declaration

type tlocaldataset = class(tmsebufdataset, imselocate, idscontroller, igetdscontroller, iactivatorclient)

Description

Hierarchy

• TDataset
• tmdbdataset
• tmsebufdataset
• tlocaldataset

Overview

Methods

	procedure setoptions(const avalue: bufdatasetoptionsty) override;
	procedure setactive(const value : boolean); reintroduce;
	function getactive: boolean;
	procedure loaded; override;
	function getfieldclass(fieldtype: tfieldtype): tfieldclass; override;
	procedure dataevent(event: tdataevent; info: ptrint); override;
	procedure internalopen; override;
	procedure internalinsert; override;
	procedure internaldelete; override;
	procedure internalclose; override;
	function getcanmodify: boolean; override;
	function islocal: boolean; override;
	function fetch: boolean; override;
	function getblobdatasize: integer; override;
	function blobscached: boolean; override;
	function loadfield(const afieldno: integer; const afieldtype: tfieldtype; const buffer: pointer; var bufsize: integer): boolean; override;
	constructor create(aowner: tcomponent); override;
	destructor destroy; override;
	function CreateBlobStream(Field: TField; Mode: TBlobStreamMode): TStream; override;
	procedure appendrecord(const values: array of const);
	procedure cancel; override;
	procedure post; override;
	function moveby(const distance: integer): integer;

Properties

	property options default defaultlocalbdsoptions;
	property controller: tdscontroller read fcontroller write setcontroller;
	property Active: boolean read getactive write setactive default false;
	property FieldDefs;
	property BeforeOpen;
	property AfterOpen;
	property BeforeClose;
	property AfterClose;
	property BeforeInsert;
	property AfterInsert;
	property BeforeEdit;
	property AfterEdit;
	property BeforePost;
	property AfterPost;
	property BeforeCancel;
	property AfterCancel;
	property BeforeDelete;
	property AfterDelete;
	property BeforeScroll;
	property AfterScroll;
	property OnCalcFields;
	property OnDeleteError;
	property OnEditError;
	property OnFilterRecord;
	property OnNewRecord;
	property OnPostError;
	property onmodified;
	property AutoCalcFields;

Description

Methods

	procedure setoptions(const avalue: bufdatasetoptionsty) override;

	procedure setactive(const value : boolean); reintroduce;

	function getactive: boolean;

	procedure loaded; override;

	function getfieldclass(fieldtype: tfieldtype): tfieldclass; override;

	procedure dataevent(event: tdataevent; info: ptrint); override;

	procedure internalopen; override;

	procedure internalinsert; override;

	procedure internaldelete; override;

	procedure internalclose; override;

	function getcanmodify: boolean; override;

	function islocal: boolean; override;

	function fetch: boolean; override;

	function getblobdatasize: integer; override;

	function blobscached: boolean; override;

	function loadfield(const afieldno: integer; const afieldtype: tfieldtype; const buffer: pointer; var bufsize: integer): boolean; override;

	constructor create(aowner: tcomponent); override;

	destructor destroy; override;

	function CreateBlobStream(Field: TField; Mode: TBlobStreamMode): TStream; override;

	procedure appendrecord(const values: array of const);

	procedure cancel; override;

	procedure post; override;

	function moveby(const distance: integer): integer;

Properties

	property options default defaultlocalbdsoptions;

	property controller: tdscontroller read fcontroller write setcontroller;

	property Active: boolean read getactive write setactive default false;

	property FieldDefs;

	property BeforeOpen;

	property AfterOpen;

	property BeforeClose;

	property AfterClose;

	property BeforeInsert;

	property AfterInsert;

	property BeforeEdit;

	property AfterEdit;

	property BeforePost;

	property AfterPost;

	property BeforeCancel;

	property AfterCancel;

	property BeforeDelete;

	property AfterDelete;

	property BeforeScroll;

	property AfterScroll;

	property OnCalcFields;

	property OnDeleteError;

	property OnEditError;

	property OnFilterRecord;

	property OnNewRecord;

	property OnPostError;

	property onmodified;

	property AutoCalcFields;

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