Class tmsefixedformatdataset

Unit

Declaration

type tmsefixedformatdataset = class(tfixedformatdataset, imselocate, idscontroller, igetdscontroller, iactivatorclient)

Description

Hierarchy

Overview

Methods

Protected procedure setactive(const value : boolean); reintroduce;
Protected function getactive: boolean;
Protected procedure loaded; override;
Protected function getfieldclass(fieldtype: tfieldtype): tfieldclass; override;
Protected procedure dataevent(event: tdataevent; info: ptrint); override;
Protected procedure openlocal;
Protected procedure internalopen; override;
Protected procedure internalinsert; override;
Protected procedure internaldelete; override;
Protected procedure internalclose; override;
Protected function getcanmodify: boolean; override;
Protected function islastrecord: boolean;
Protected procedure begindisplaydata;
Protected procedure enddisplaydata;
Public constructor create(aowner: tcomponent); override;
Public destructor destroy; override;
Public function locate(const afields: array of tfield; const akeys: array of const; const aisnull: array of boolean; const akeyoptions: array of locatekeyoptionsty; const aoptions: locaterecordoptionsty = []): locateresultty; reintroduce;
Public procedure AppendRecord(const Values: array of const);
Public procedure cancel; override;
Public procedure post; override;
Public function moveby(const distance: integer): integer;

Properties

Published property FileName: filenamety read ffilename write setfilename;
Published property controller: tdscontroller read fcontroller write setcontroller;
Published property Active: boolean read getactive write setactive default false;
Published property AutocalcFields default false;
Published property FileMustExist default true;
Published property Readonly default false;

Description

Methods

Protected procedure setactive(const value : boolean); reintroduce;
 
Protected function getactive: boolean;
 
Protected procedure loaded; override;
 
Protected function getfieldclass(fieldtype: tfieldtype): tfieldclass; override;
 
Protected procedure dataevent(event: tdataevent; info: ptrint); override;
 
Protected procedure openlocal;
 
Protected procedure internalopen; override;
 
Protected procedure internalinsert; override;
 
Protected procedure internaldelete; override;
 
Protected procedure internalclose; override;
 
Protected function getcanmodify: boolean; override;
 
Protected function islastrecord: boolean;
 
Protected procedure begindisplaydata;
 
Protected procedure enddisplaydata;
 
Public constructor create(aowner: tcomponent); override;
 
Public destructor destroy; override;
 
Public function locate(const afields: array of tfield; const akeys: array of const; const aisnull: array of boolean; const akeyoptions: array of locatekeyoptionsty; const aoptions: locaterecordoptionsty = []): locateresultty; reintroduce;
 
Public procedure AppendRecord(const Values: array of const);
 
Public procedure cancel; override;
 
Public procedure post; override;
 
Public function moveby(const distance: integer): integer;
 

Properties

Published property FileName: filenamety read ffilename write setfilename;
 
Published property controller: tdscontroller read fcontroller write setcontroller;
 
Published property Active: boolean read getactive write setactive default false;
 
Published property AutocalcFields default false;
 
Published property FileMustExist default true;
 
Published property Readonly default false;
 

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