[Overview][Types][Classes][Procedures and functions][Index] | Reference for unit 'CalendarPopup' (#lcl)

# TCalendarPopupForm

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

Implements a non-modal pop-up form used to select a date from a TCalendar control.

## Declaration

Source position: calendarpopup.pas line 30

`type TCalendarPopupForm = class(TForm)`
`Calendar: TCalendar;` |  | TCalendar control used to select a date on the form.
`procedure CalendarDblClick();` |  | Performs actions needed when a double click mouse event occurs in the Calendar control.
`procedure CalendarKeyDown();` |  | Implements the OnKeyDown event handler for the Calendar control.
`procedure FormClose();` |  | Implements the OnClose event handler for the form.
`procedure FormCreate();` |  | Implements the OnCreate event handler for the form.
`procedure FormDeactivate();` |  | Implements the OnDeactivate event handler for the form.
`end;`

## Inheritance

`TCalendarPopupForm` |  | Implements a non-modal pop-up form used to select a date from a TCalendar control.
`TForm` |  | Implements a form used in an LCL application.
`TCustomForm` |  | The base type for TForm classes.
`TCustomDesignControl` |  | Provides a designer surface for scaling and layout of its child controls.
`TScrollingWinControl` |  | Implements a windowed control with scroll bars.
`TCustomControl` |  | The base class for windowed controls which paint themselves.
`TWinControl` |  | Implements a windowed control which can contain other child controls.
`TControl` |  | The base class for visible controls.
`TLCLComponent` |  | The base class for LCL components which have an associated widget.
`TComponent`
?
`TObject`

## Description

TCalendarPopupForm is a TForm descendant which implements a non-modal pop-up form used to select a date with a TCalendar control. It includes the OnReturnDate event handler to perform the actions needed when a date is selected using the Calendar control.

TCalendarPopupForm is used as the non-modal dialog executed when the Button for the TDateEdit control is clicked.

Use the ShowCalendarPopup routine to create, configure, and display a pop-up calendar form.

## See also

ShowCalendarPopup |  | Creates, configures, and displays a TCalendarPopupForm instance.
TDateEdit |  | Implements a control with an edit box for a date value and an attached speed button to display a date selection (calendar) dialog.