TCustomDBComboBox

type TCustomDBComboBox = class(TCustomComboBox)

protected

  function DoEdit; virtual;

  procedure DoOnCloseUp; virtual;

  procedure DoOnSelect; virtual;

  procedure DoOnChange; virtual;

  procedure LMDeferredEdit(); message;

  property DetectedEvents: Word; [r]

  procedure CloseUp; override;

  procedure Select; override;

  procedure DataChange(); virtual; abstract;

  function DoMouseWheel(); override;

  procedure Notification(); override;

  procedure Change; override;

  procedure KeyDown(); override;

  procedure UpdateData(); virtual; abstract;

  procedure UpdateRecord;

  procedure WndProc(); override;

public

  constructor Create(); override;

  destructor Destroy; override;

  function ExecuteAction(); override;

  function UpdateAction(); override;

  procedure EditingDone; override;

  property Field: TField; [r]

  property Text: TCaption;

  property ItemIndex: Integer;

  property DataField: string; [rw]

  property DataSource: TDataSource; [rw]

  property ReadOnly: Boolean; [rw]

end;

TCustomDBComboBox

TCustomComboBox

The base class for combo-box components.

TWinControl

Implements a windowed control which can contain other child controls.

TControl

The base class for visible controls.

TLCLComponent

TObject