Class tcustomreport

Unit

msereport

Declaration

type tcustomreport = class(twidget)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tactcomponent
• twidget
• tcustomreport

Overview

Fields

	frepdesigninfo: repdesigninfoty;
	freppages: reportpagearty;
	fdefaultprintorientation: pageorientationty;

Methods

	class function hasresource: boolean override;
	procedure updatepagesize;
	procedure dopagebeforerender(const sender: tcustomreportpage; var empty: boolean);
	procedure dopagepaint(const sender: tcustomreportpage; const acanvas: tcanvas);
	procedure dopageafterpaint(const sender: tcustomreportpage; const acanvas: tcanvas);
	procedure internalrender(const acanvas: tcanvas; const aprinter: tcustomprinter; const acommand: msestring; const astream: ttextstream; const anilstream: boolean; const onafterrender: reporteventty);
	procedure initpage(const apage: tcustomreportpage);
	procedure unregisterchildwidget(const child: twidget); override;
	procedure getchildren(proc: tgetchildproc; root: tcomponent); override;
	procedure defineproperties(filer: tfiler); override;
	procedure nextpage(const acanvas: tcanvas);
	procedure doprogress;
	procedure doasyncevent(var atag: integer); override;
	procedure notification(acomponent: tcomponent; operation: toperation); override;
	procedure setfont(const avalue: trepfont);
	function getfont: trepfont;
	function getfontclass: widgetfontclassty; override;
	function getdialogcaption: msestring virtual;
	function getdialogtext: msestring virtual;
	constructor create(aowner: tcomponent); override;
	destructor destroy; override;
	procedure insertwidget(const awidget: twidget; const apos: pointty) override;
	function add(const apage: tcustomreportpage; aindex: int32 = bigint): tcustomreportpage;
	procedure delete(const aindex: int32);
	procedure clear();
	procedure movepage(const curindex,newindex: int32);
	procedure render(const acanvas: tcanvas; const onafterrender: reporteventty = nil); overload;
	procedure render(const aprinter: tstreamprinter; const command: msestring = ''; const onafterrender: reporteventty = nil); overload;
	procedure render(const aprinter: tstreamprinter; const astream: ttextstream; const onafterrender: reporteventty = nil); overload;
	procedure render(const aprinter: tcustomgdiprinter; const onafterrender: reporteventty = nil); overload;
	procedure waitfor;
	function prepass: boolean;
	procedure restart;
	procedure recordchanged;
	function reppagecount: integer;
	procedure finish;

Properties

	property ppmm: real read fppmm write setppmm;
	property pagewidth: real read fpagewidth write setpagewidth;
	property pageheight: real read fpageheight write setpageheight;
	property reppages[index:integer]: tcustomreportpage read getreppages write setreppages;
	property pagenum: integer read fpagenum ;
	property lastpagecount: integer read flastpagecount write flastpagecount;
	property activepage: integer read factivepage write setactivepage;
	property printstarttime: tdatetime read fprintstarttime write fprintstarttime;
	property nilstream: boolean read fnilstream;
	property font: trepfont read getfont write setfont;
	property color default cl_transparent;
	property grid_show: boolean read frepdesigninfo.showgrid write setgrid_show default true;
	property grid_snap: boolean read frepdesigninfo.snaptogrid write setgrid_snap default true;
	property grid_size: real read frepdesigninfo.gridsize write setgrid_size;
	property canceled: boolean read getcanceled write setcanceled;
	property running: boolean read getrunning;
	property options: reportoptionsty read foptions write foptions default defaultreportoptions;
	property dialogtext: msestring read fdialogtext write fdialogtext;
	property dialogcaption: msestring read fdialogcaption write fdialogcaption;
	property onpreamble: preambleeventty read fonpreamble write fonpreamble;
	property onreportstart: reporteventty read fonreportstart write fonreportstart;
	property onbeforerender: reporteventty read fonbeforerender write fonbeforerender;
	property onafterrender: reporteventty read fonafterrender write fonafterrender;
	property onreportfinished: notifyeventty read fonreportfinished write fonreportfinished;
	property onpagebeforerender: beforerenderpageeventty read fonpagebeforerender write fonpagebeforerender;
	property onpagepaint: reportpagepainteventty read fonpagepaint write fonpagepaint;
	property onpageafterpaint: reportpagepainteventty read fonpageafterpaint write fonpageafterpaint;
	property onprogress: notifyeventty read fonprogress write fonprogress;

Description

Fields

	frepdesigninfo: repdesigninfoty;

	freppages: reportpagearty;

	fdefaultprintorientation: pageorientationty;

Methods

	class function hasresource: boolean override;

	procedure updatepagesize;

	procedure dopagebeforerender(const sender: tcustomreportpage; var empty: boolean);

	procedure dopagepaint(const sender: tcustomreportpage; const acanvas: tcanvas);

	procedure dopageafterpaint(const sender: tcustomreportpage; const acanvas: tcanvas);

	procedure internalrender(const acanvas: tcanvas; const aprinter: tcustomprinter; const acommand: msestring; const astream: ttextstream; const anilstream: boolean; const onafterrender: reporteventty);

	procedure initpage(const apage: tcustomreportpage);

	procedure unregisterchildwidget(const child: twidget); override;

	procedure getchildren(proc: tgetchildproc; root: tcomponent); override;

	procedure defineproperties(filer: tfiler); override;

	procedure nextpage(const acanvas: tcanvas);

	procedure doprogress;

	procedure doasyncevent(var atag: integer); override;

	procedure notification(acomponent: tcomponent; operation: toperation); override;

	procedure setfont(const avalue: trepfont);

	function getfont: trepfont;

	function getfontclass: widgetfontclassty; override;

	function getdialogcaption: msestring virtual;

	function getdialogtext: msestring virtual;

	constructor create(aowner: tcomponent); override;

	destructor destroy; override;

	procedure insertwidget(const awidget: twidget; const apos: pointty) override;

	function add(const apage: tcustomreportpage; aindex: int32 = bigint): tcustomreportpage;

	procedure delete(const aindex: int32);

	procedure clear();

	procedure movepage(const curindex,newindex: int32);

	procedure render(const acanvas: tcanvas; const onafterrender: reporteventty = nil); overload;

	procedure render(const aprinter: tstreamprinter; const command: msestring = ''; const onafterrender: reporteventty = nil); overload;

	procedure render(const aprinter: tstreamprinter; const astream: ttextstream; const onafterrender: reporteventty = nil); overload;

	procedure render(const aprinter: tcustomgdiprinter; const onafterrender: reporteventty = nil); overload;

	procedure waitfor;

	function prepass: boolean;

	procedure restart;

	procedure recordchanged;

	function reppagecount: integer;

	procedure finish;

Properties

	property ppmm: real read fppmm write setppmm;

	property pagewidth: real read fpagewidth write setpagewidth;

	property pageheight: real read fpageheight write setpageheight;

	property reppages[index:integer]: tcustomreportpage read getreppages write setreppages;

	property pagenum: integer read fpagenum ;

	property lastpagecount: integer read flastpagecount write flastpagecount;

	property activepage: integer read factivepage write setactivepage;

	property printstarttime: tdatetime read fprintstarttime write fprintstarttime;

	property nilstream: boolean read fnilstream;

	property font: trepfont read getfont write setfont;

	property color default cl_transparent;

	property grid_show: boolean read frepdesigninfo.showgrid write setgrid_show default true;

	property grid_snap: boolean read frepdesigninfo.snaptogrid write setgrid_snap default true;

	property grid_size: real read frepdesigninfo.gridsize write setgrid_size;

	property canceled: boolean read getcanceled write setcanceled;

	property running: boolean read getrunning;

	property options: reportoptionsty read foptions write foptions default defaultreportoptions;

	property dialogtext: msestring read fdialogtext write fdialogtext;

	property dialogcaption: msestring read fdialogcaption write fdialogcaption;

	property onpreamble: preambleeventty read fonpreamble write fonpreamble;

	property onreportstart: reporteventty read fonreportstart write fonreportstart;

	property onbeforerender: reporteventty read fonbeforerender write fonbeforerender;

	property onafterrender: reporteventty read fonafterrender write fonafterrender;

	property onreportfinished: notifyeventty read fonreportfinished write fonreportfinished;

	property onpagebeforerender: beforerenderpageeventty read fonpagebeforerender write fonpagebeforerender;

	property onpagepaint: reportpagepainteventty read fonpagepaint write fonpagepaint;

	property onpageafterpaint: reportpagepainteventty read fonpageafterpaint write fonpageafterpaint;

	property onprogress: notifyeventty read fonprogress write fonprogress;

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