Class tcustomdbwidgetgrid

Unit

msedbedit

Declaration

type tcustomdbwidgetgrid = class(tcustomwidgetgrid, igriddatalink)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tactcomponent
• twidget
• tactionwidget
• tactionpublishedwidgetnwr
• tpublishedwidgetnwr
• tpublishedwidget
• tcustomgrid
• tcustomwidgetgrid
• tcustomdbwidgetgrid

Overview

Methods

	function getassistiveflags(): assistiveflagsty override;
	function createdatacols: tdatacols; override;
	procedure createdatacol(const index: integer; out item: tdatacol); override;
	function canautoappend: boolean; override;
	function getgriddatalink: pointer; override;
	procedure setoptionsgrid(const avalue: optionsgridty); override;
	function getfieldlink(const acol: integer): tcustomeditwidgetdatalink;
	function updatesortcol(const avalue: integer): integer; override;
	procedure internalcreateframe; override;
	function createfixcols: tfixcols; override;
	procedure dolayoutchanged; override;
	procedure docellevent(var info: celleventinfoty); override;
	procedure scrollevent(sender: tcustomscrollbar; event: scrolleventty); override;
	function getzebrastart: integer; override;
	function getnumoffset: integer; override;
	procedure dopaint(const acanvas: tcanvas); override;
	procedure dohide; override;
	procedure loaded; override;
	procedure doshortcut(var info: keyeventinfoty; const sender: twidget); override;
	procedure setselected(const cell: gridcoordty; const avalue: boolean); override;
	procedure doinsertrow(const sender: tobject); override;
	procedure doappendrow(const sender: tobject); override;
	procedure dodeleterow(const sender: tobject); override;
	procedure beforefocuscell(const cell: gridcoordty; const selectaction: focuscellactionty); override;
	function caninsertrow: boolean; override;
	function canappendrow: boolean; override;
	function candeleterow: boolean; override;
	function isfirstrow: boolean; override;
	function islastrow: boolean; override;
	procedure defineproperties(filer: tfiler); override;
	function getdbindicatorcol: integer;
	procedure setnavigator(const avalue: tdbnavigator);
	constructor create(aowner: tcomponent); override;
	destructor destroy; override;
	function focuscell(cell: gridcoordty; selectaction: focuscellactionty = fca_focusin; const selectmode: selectcellmodety = scm_cell; const ashowcell: cellpositionty = cep_nearest): boolean; override;
	function canclose(const newfocus: twidget): boolean; override;
	procedure rowup(const action: focuscellactionty = fca_focusin; const nowrap: boolean = false); override;
	procedure rowdown(const action: focuscellactionty = fca_focusin; const nowrap: boolean = false); override;
	procedure pageup(const action: focuscellactionty = fca_focusin); override;
	procedure pagedown(const action: focuscellactionty = fca_focusin); override;
	procedure wheelup(const action: focuscellactionty = fca_focusin); override;
	procedure wheeldown(const action: focuscellactionty = fca_focusin); override;
	procedure lastrow(const action: focuscellactionty = fca_focusin); override;
	procedure firstrow(const action: focuscellactionty = fca_focusin); override;

Properties

	property datalink: tgriddatalink read fdatalink write setdatalink;
	property zebra_step default 0;
	property fixcols: tdbwidgetfixcols read getfixcols write setfixcols;
	property datacols: tdbwidgetcols read getdatacols write setdatacols;

Description

Methods

	function getassistiveflags(): assistiveflagsty override;

	function createdatacols: tdatacols; override;

	procedure createdatacol(const index: integer; out item: tdatacol); override;

	function canautoappend: boolean; override;

	function getgriddatalink: pointer; override;

	procedure setoptionsgrid(const avalue: optionsgridty); override;

	function getfieldlink(const acol: integer): tcustomeditwidgetdatalink;

	function updatesortcol(const avalue: integer): integer; override;

	procedure internalcreateframe; override;

	function createfixcols: tfixcols; override;

	procedure dolayoutchanged; override;

	procedure docellevent(var info: celleventinfoty); override;

	procedure scrollevent(sender: tcustomscrollbar; event: scrolleventty); override;

	function getzebrastart: integer; override;

	function getnumoffset: integer; override;

	procedure dopaint(const acanvas: tcanvas); override;

	procedure dohide; override;

	procedure loaded; override;

	procedure doshortcut(var info: keyeventinfoty; const sender: twidget); override;

	procedure setselected(const cell: gridcoordty; const avalue: boolean); override;

	procedure doinsertrow(const sender: tobject); override;

	procedure doappendrow(const sender: tobject); override;

	procedure dodeleterow(const sender: tobject); override;

	procedure beforefocuscell(const cell: gridcoordty; const selectaction: focuscellactionty); override;

	function caninsertrow: boolean; override;

	function canappendrow: boolean; override;

	function candeleterow: boolean; override;

	function isfirstrow: boolean; override;

	function islastrow: boolean; override;

	procedure defineproperties(filer: tfiler); override;

	function getdbindicatorcol: integer;

	procedure setnavigator(const avalue: tdbnavigator);

	constructor create(aowner: tcomponent); override;

	destructor destroy; override;

	function focuscell(cell: gridcoordty; selectaction: focuscellactionty = fca_focusin; const selectmode: selectcellmodety = scm_cell; const ashowcell: cellpositionty = cep_nearest): boolean; override;

	function canclose(const newfocus: twidget): boolean; override;

	procedure rowup(const action: focuscellactionty = fca_focusin; const nowrap: boolean = false); override;

	procedure rowdown(const action: focuscellactionty = fca_focusin; const nowrap: boolean = false); override;

	procedure pageup(const action: focuscellactionty = fca_focusin); override;

	procedure pagedown(const action: focuscellactionty = fca_focusin); override;

	procedure wheelup(const action: focuscellactionty = fca_focusin); override;

	procedure wheeldown(const action: focuscellactionty = fca_focusin); override;

	procedure lastrow(const action: focuscellactionty = fca_focusin); override;

	procedure firstrow(const action: focuscellactionty = fca_focusin); override;

Properties

	property datalink: tgriddatalink read fdatalink write setdatalink;

	property zebra_step default 0;

	property fixcols: tdbwidgetfixcols read getfixcols write setfixcols;

	property datacols: tdbwidgetcols read getdatacols write setdatacols;