TCustomEditButton

type TCustomEditButton = class(TCustomMaskEdit)

protected

  function GetReadOnly; override;

GetReadOnly - returns the boolean ReadOnly status

  function GetDefaultGlyph; virtual;

GetDefaultGlyph - find the default glyph for the SpeedButton

  function GetDefaultGlyphName; virtual;

GetDefaultGlyphName - find the name for the default glyph for the SpeedButton

  procedure SetParent(); override;

Find who the parents are and store the information

  procedure SetReadOnly(); override;

SetReadOnly - specifies whether ReadOnly applies

  procedure DoPositionButton; virtual;

DoPositionButton - perform the code to place the button in position

  procedure DoButtonClick(); virtual;

DoButtonClick - software emulation of the OnButtonClick event

  procedure Loaded; override;

  procedure Notification(); override;

  procedure CMVisibleChanged(); message;

CMVisibleChanged - control message when Visible property is changed

  procedure CMEnabledChanged(); message;

CMEnabledChanged - control message for a change in the Enabled property

  property ButtonWidth: Integer; [rw]

ButtonWidth - the width of the SpeedButton attached to the Edit Box

  property DirectInput: Boolean; [rw]

DirectInput - if True, direct data input to the Edit Box is permitted

  property Glyph: TBitmap; [rw]

Glyph - the small graphic image on the SpeedButton, which ought to indicate its function

  property NumGlyphs: Integer; [rw]

NumGlyphs - the number of available glyphs

  property OnButtonClick: TNotifyEvent; [rw]

OnButtonClick - event handler for a mouse click on the SpeedButton

  property Button: TSpeedButton; [r]

Button - the SpeedButton that is attached to the Edit Box

  property ButtonHint: TTranslateString; [rw]

ButtonHint - the hint that pops up when the mouse hovers over the button

public

  constructor Create(); override;

Create - constructor for TCustomEditButton: calls inherited Create then sets some defaults and initialises some variables

  destructor Destroy; override;

Destroy - destructor for TWinControl and derived classes. Removes handles and docked controls, frees resources, then calls inherited Destroy

  property Flat: Boolean; [rw]

Flat - if True, SpeedButton appears flat rather than three-dimensional

  property ButtonOnlyWhenFocused: Boolean; [rw]

ButtonOnlyWhenFocused - if True, the SpeedButton only appears when focus is given to the EditButton control

end;

TCustomEditButton

TCustomEditButton - base class for TEditButton, an Edit Box with attached Speed Button

TCustomMaskEdit

TCustomMaskEdit - base class for TMaskEdit, an Edit box with characters masked out to avoid unauthorised reading

TCustomEdit

TCustomEdit : the base type from which the TEdit Box is derived.

TWinControl

TControl

TLCLComponent

TLCLComponent - base class for LCL components

TComponent,IUnknown,IInterfaceComponentReference

TPersistent

TObject