Class tdropdownlisteditdb

Unit

msedbedit

Declaration

type tdropdownlisteditdb = class(tdropdownlistedit, idbdropdownlist)

Description

This item has no description. Showing description inherited from tdropdownlistedit.

Component for editing a value chosen from a drop-down list. The list can be filled, for example in the form's oncreate event, using the dropdown property; the selected value is available through the value property.

uses
  main_mfm;

procedure tmainfo.mainfo_oncreate(const sender: TObject);
const
  a: array[0..2] of msestring = ('un', 'deux', 'trois');
begin
  edit1.dropdown.cols[0].asarray := a;
  edit1.dropdown.itemindex := 0;
end;

procedure tmainfo.button_onexecute(const sender: TObject);
begin
  showmessage(edit1.value);
end;

Hierarchy

• TObject
• tpersistent
• tcomponent
• tmsecomponent
• tactcomponent
• twidget
• tactionwidget
• tactionpublishedwidgetnwr
• tpublishedwidgetnwr
• tpublishedwidget
• tcustomedit
• tcustomdataedit
• tdataedit
• tcustomstringedit
• tcustomdropdownedit
• tcustomdropdownlistedit
• tdropdownlistedit
• tdropdownlisteditdb

Overview

Methods

Protected	function createdropdowncontroller: tcustomdropdowncontroller; override;
Protected	procedure recordselected(const arecordnum: integer; const akey: keyty);

Properties

Published

property dropdown: tdropdownlistcontrollerdb read getdropdown write setdropdown;

Description

Methods

Protected	function createdropdowncontroller: tcustomdropdowncontroller; override;
This item has no description.

Protected	procedure recordselected(const arecordnum: integer; const akey: keyty);
This item has no description.

Properties

Published	property dropdown: tdropdownlistcontrollerdb read getdropdown write setdropdown;
This item has no description.

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