Class tdblookup1
Unit
Declaration
type tdblookup1 = class(tcustomdataedit, idblookupdispfieldlink, idbdispfieldlink)
Description
No description available, ancestor tcustomdataedit description follows
No description available, ancestor tcustomedit description follows
No description available, ancestor tpublishedwidget description follows
No description available, ancestor tpublishedwidgetnwr description follows
No description available, ancestor tactionpublishedwidgetnwr description follows
No description available, ancestor tactionwidget description follows
No description available, ancestor twidget description follows
No description available, ancestor tactcomponent description follows
No description available, ancestor tmsecomponent description follows
Hierarchy
- TObject
- TPersistent
- tcomponent
- tmsecomponent
- tactcomponent
- twidget
- tactionwidget
- tactionpublishedwidgetnwr
- tpublishedwidgetnwr
- tpublishedwidget
- tcustomedit
- tcustomdataedit
- tdblookup1
Overview
Methods
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function createdatalink: tlookupdispfielddatalink; virtual; abstract; |
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procedure dochange; override; |
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function getdatalistclass: datalistclassty; override; |
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procedure valuetogrid(row: integer); override; |
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procedure griddatasourcechanged; override; |
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function createdatalist(const sender: twidgetcol): tdatalist; override; |
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function getoptionsedit: optionseditty; override; |
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procedure texttovalue(var accept: boolean; const quiet: boolean); override; |
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procedure setnullvalue; override; |
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function internaldatatotext(const data): msestring; override; |
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function getrowdatapo(const arow: integer): pointer; override; |
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function getfieldlink: tdispfielddatalink; |
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procedure fieldtovalue; |
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procedure valuetofield; |
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procedure getfieldtypes(var afieldtypes: fieldtypesty); virtual; |
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procedure refreshfieldvalue; |
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procedure recchanged; |
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constructor create(aowner: tcomponent); override; |
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destructor destroy; override; |
Properties
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property isnull: boolean read getisnull; |
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property empty_color; |
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property empty_font; |
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property empty_fontstyle; |
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property empty_textflags; |
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property empty_text; |
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property empty_options; |
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property empty_textcolor; |
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property empty_textcolorbackground; |
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property optionsedit default defaultlookupoptionsedit; |
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property font; |
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property textflags; |
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property textflagsactive; |
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property caretwidth; |
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property onchange; |
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property ongettext; |
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property onkeydown; |
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property onkeyup; |
Description
Methods
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function createdatalink: tlookupdispfielddatalink; virtual; abstract; |
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procedure dochange; override; |
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function getdatalistclass: datalistclassty; override; |
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procedure valuetogrid(row: integer); override; |
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procedure griddatasourcechanged; override; |
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function createdatalist(const sender: twidgetcol): tdatalist; override; |
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function getoptionsedit: optionseditty; override; |
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procedure texttovalue(var accept: boolean; const quiet: boolean); override; |
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procedure setnullvalue; override; |
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function internaldatatotext(const data): msestring; override; |
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function getrowdatapo(const arow: integer): pointer; override; |
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function getfieldlink: tdispfielddatalink; |
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procedure fieldtovalue; |
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procedure valuetofield; |
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procedure getfieldtypes(var afieldtypes: fieldtypesty); virtual; |
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procedure refreshfieldvalue; |
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procedure recchanged; |
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constructor create(aowner: tcomponent); override; |
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destructor destroy; override; |
Properties
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property isnull: boolean read getisnull; |
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property empty_color; |
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property empty_font; |
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property empty_fontstyle; |
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property empty_textflags; |
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property empty_text; |
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property empty_options; |
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property empty_textcolor; |
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property empty_textcolorbackground; |
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property optionsedit default defaultlookupoptionsedit; |
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property font; |
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property textflags; |
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property textflagsactive; |
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property caretwidth; |
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property onchange; |
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property ongettext; |
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property onkeydown; |
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property onkeyup; |
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