[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'EditBtn' (#lcl)

TDateEdit

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TDateEdit - an EditBox to hold a date, with an attached SpeedButton that will summon a date selection (calendar) dialog

Declaration

Source position: editbtn.pas line 541

type TDateEdit = class(TCustomEditButton) end;

protected

  function GetDefaultGlyph; override;

  

GetDefaultGlyph - find the default glyph for the SpeedButton

  function GetDefaultGlyphName; override;

  

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

  procedure ButtonClick; override;

  procedure EditDblClick; override;

  procedure EditEditingDone; override;

  procedure SetDirectInput(); override;

  procedure RealSetText(); override;

  procedure SetDateMask; virtual;

  procedure Loaded; override;

public

  constructor Create(); override;

  

Create - constructor for TDateEdit: calls inherited Create and sets defaults

  function GetDateFormat;

  

GetDateFormat - returns the format for the date

  property AutoSelected: Boolean;

  property Date: TDateTime; [rw]

  

  property Button: TSpeedButton;

  

Button - the SpeedButton that is attached to the Edit Box

  property DroppedDown: Boolean; [r]

published

  property CalendarDisplaySettings: TDisplaySettings; [rw]

  

CalendarDisplaySettings - governs how the calendar dialog is to be displayed

  property OnAcceptDate: TAcceptDateEvent; [rw]

  

OnAcceptDate - event handler for accepting the date selected in the calendar dialog

  property OnCustomDate: TCustomDateEvent; [rw]

  

OnCustomDate - event handler for inserting a custom date

  property ReadOnly: Boolean;

  

Prevents the user from changing the text.

  property DefaultToday: Boolean; [rw]

  

DefaultToday - if True, the current date is offered as the default date (value is False by default)

  property DateOrder: TDateOrder; [rw]

  property DateFormat: string; [rw]

  property ButtonOnlyWhenFocused: Boolean;

  

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

  property ButtonCaption: TCaption;

  property ButtonCursor: TCursor;

  property ButtonHint: TTranslateString;

  property ButtonWidth: Integer;

  

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

  property Action: TBasicAction;

  

The Action associated with this control.

  property Align: TAlign;

  

Specifies the placement of the control inside its Parent.

  property Anchors: TAnchors;

  

The set of anchor definitions for this control.

  property AutoSize: Boolean;

  

Allows to automatically adjust the size of the control, according to its content.

  property AutoSelect: Boolean;

  

If True, the edit control will select all its text when it receives focus or when the Enter key is pressed.

  property BidiMode: TBiDiMode;

  property BorderSpacing: TControlBorderSpacing;

  

Determines the inner and outer border spacing for this control.

  property BorderStyle: TBorderStyle;

  property CharCase: TEditCharCase;

  

Allows to force the text into all upper or lower case.

  property Color: TColor;

  

The background color of the control.

  property Constraints: TSizeConstraints;

  

The minimal and maximal Width and Height of this control.

  property DirectInput: Boolean;

  

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

  property Glyph: TBitmap;

  

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

  property NumGlyphs: Integer;

  

NumGlyphs - the number of available glyphs

  property DragMode: TDragMode;

  

Allows the user to drag the control.

  property EchoMode: TEchoMode;

  

Allows to modify the text display, useful for entering passwords.

  property Enabled: Boolean;

  

Determines whether the control reacts on mouse or keyboard input.

  property Flat: Boolean;

  

  property FocusOnButtonClick: Boolean;

  property Font: TFont;

  

The font to be used for text display in this control.

  property Layout: TLeftRight;

  property MaxLength: Integer;

  

The maximum length of the text; zero for unlimited.

  property OnButtonClick: TNotifyEvent;

  property OnChange: TNotifyEvent;

  

Event handler for any change in text.

  property OnChangeBounds: TNotifyEvent;

  

Event handler for a change of the Bounds of the control.

  property OnClick: TNotifyEvent;

  

Notification handler for mouse clicks.

  property OnDblClick: TNotifyEvent;

  

  property OnEditingDone: TNotifyEvent;

  

Event handler when editing is done.

  property OnEnter: TNotifyEvent;

  

Handler for control receiving the focus.

  property OnExit: TNotifyEvent;

  

Handler for control loosing the focus. This is a good place for checking the finished user input.

  property OnKeyDown: TKeyEvent;

  

Handler for keyboard key pressed.

  property OnKeyPress: TKeyPressEvent;

  

Handler for a character entered by the user.

  property OnKeyUp: TKeyEvent;

  

Handler for keyboard key released.

  property OnMouseDown: TMouseEvent;

  

Event handler for mouse button going down.

  property OnMouseEnter: TNotifyEvent;

  property OnMouseLeave: TNotifyEvent;

  property OnMouseMove: TMouseMoveEvent;

  

Event handler for mouse movement within the control.

  property OnMouseUp: TMouseEvent;

  

Event handler for mouse button going up.

  property OnMouseWheel: TMouseWheelEvent;

  property OnMouseWheelDown: TMouseWheelUpDownEvent;

  property OnMouseWheelUp: TMouseWheelUpDownEvent;

  property OnResize: TNotifyEvent;

  

Notification handler for a resize of the control.

  property OnUTF8KeyPress: TUTF8KeyPressEvent;

  

Handler for a character entered by the user.

  property ParentBidiMode: Boolean;

  property ParentColor: Boolean;

  

  property ParentFont: Boolean;

  

If true, the Font of the control will be the same as the one from the Parent. Default is true.

  property ParentShowHint: Boolean;

  

If true, the value of ShowHint for the control will be the same as the one from the Parent. Default is true.

  property PopupMenu: TPopupMenu;

  

A context-sensitive menu that pops up when the right mouse button is clicked over this control

  property ShowHint: Boolean;

  

Enables the Hint display.

  property TabStop: Boolean;

  

Allows the user to navigate to this control, by pressing the Tab key.

  property TabOrder: TTabOrder;

  

Determines the sequence of controls, reachable when the user presses the Tab key.

  property Spacing: Integer;

  property Visible: Boolean;

  

Allows to show or hide the control, and all of its children.

  property Text: TCaption;

  property TextHint: TTranslateString;

Inheritance

TDateEdit

  

TDateEdit - an EditBox to hold a date, with an attached SpeedButton that will summon a date selection (calendar) dialog

|

TCustomEditButton

  

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

|

TCustomAbstractGroupedEdit

  

|

TCustomControl

  

The base class for windowed controls which paint themselves.

|

TWinControl

  

The base class for controls which can contain other (child) controls.

|

TControl

  

The base class for visible controls.

|

TLCLComponent

  

The base class for LCL components associated with widgets.

|

TComponent

?

TObject

The latest version of this document can be found at lazarus-ccr.sourceforge.net.