Vcl.ExtCtrls

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Defines extra VCL controls such as TCalendar, TCornerButton, and TImageViewer.

Package	vcl.bpl

Classes

EGridPanelException	The base class for runtime exceptions that occur in grid panels.
TBevel	TBevel represents a beveled outline.
TBoundLabel	TBoundLabel is the type of a labeled edit control's label.
TButtonedEdit	TButtonedEdit is an edit control that has two embedded buttons.
TCategoryPanel	TCategoryPanel is used to hold the set of display control legends for a particular display category.
TCategoryPanelClass	Metaclass for the TCategoryPanel class.
TCategoryPanelGroup	TCategoryPanelGroup is a container for collapsible panels that are TCategoryPanel objects.
TCategoryPanelSurface	TCategoryPanelSurface defines the surface of a TCustomCategoryPanel.
TCategoryPanelSurfaceClass	TCategoryPanelSurfaceClass defines the metaclass for TCategoryPanelSurface.
TCellCollection	A collection of TCellItem objects.
TCellItem	Represents an item in a TCellCollection.
TColorBox	TColorBox represents a combo box that lets users select a color.
TColorListBox	TColorListBox represents a list box that lets users select a color.
TColumnCollection	Controls the Collection Editor for columns within a grid panel.
TColumnItem	Specifies an item in a collection.
TControlBar	TControlBar manages the layout of toolbar components.
TControlCollection	Specifies a collection of control items.
TControlItem	Represents an item in a collection.
TCustomButtonedEdit	TCustomButtonedEditis the base class for edit controls that contain embedded buttons.
TCustomCategoryPanel	TCustomCategoryPanel is a base class for the TCategoryPanel class.
TCustomCategoryPanelGroup	Implements a container for collapsible panels that are TCategoryPanel objects.
TCustomColorBox	TCustomColorBox represents a combo box that lets users select a color.
TCustomColorListBox	Specifies a custom color list box.
TCustomControlBar	TCustomControlBar is the base class for control bar components.
TCustomFlowPanel	The base class for all flow panel components.
TCustomGridPanel	The base class for all grid panel components.
TCustomLabeledEdit	TCustomLabeledEdit is the base class for edit controls that have an integrated label.
TCustomLinkLabel	Base class for labels containing an HTML link.
TCustomPanel	TCustomPanel is the base class for all panel components.
TCustomRadioGroup	TCustomRadioGroup is the base class for radio-group components.
TCustomTrayIcon	The base class for TTrayIcon.
TEditButton	Button in a TButtonedEdit.
TEditButtonClass	Metaclass for the TEditButton class.
TFlowPanel	TFlowPanel implements a flow panel control in which components are placed in pre-defined locations.
TGridPanel	TGridPanel implements a grid panel control in which each component is placed within a cell on a grid.
THeader	THeader is a sectioned visual control that displays text and allows each section to be resized with the mouse.
TImage	TImage displays a graphical image.
TLabeledEdit	TLabeledEdit is an edit control that has an associated label.
TLinkLabel	Implements a label containing an HTML link.
TLinkLabelStyleHook
TNotebook	TNotebook displays multiple pages, each with its own set of controls.
TPage	Specifies a page in a TNotebook control.
TPaintBox	TPaintBox provides a canvas that applications can use for rendering an image.
TPanel	TPanel implements a generic panel control.
TRadioGroup	TRadioGroup represents a group of radio buttons that function together.
TRowCollection	Controls the Collection Editor for rows within a grid panel.
TRowItem	Represents an item in a TCellCollection.
TShape	TShape represents a geometric shape that can be drawn on a form.
TSplitter	TSplitter divides the client area of a form into resizable panes.
TTimer	TTimer encapsulates the Windows API timer functions.
TTrayIcon	Creates an icon in the system tray next to the clock.

Routines

Frame3D	Draws a three-dimensional frame on a canvas.
NotebookHandlesNeeded	Global procedure that allows controls that use the Anchors property to resize correctly in non-visible pages.

Types

NaturalNumber	Set of natural positive numbers having the highest Integer representable boundary.
TBalloonFlags	A type specified when showing a balloon hint that puts one of the default icons on the balloon message.
TBandDragEvent	TBandDragEvent is the type of a band's Vcl.ExtCtrls.TCustomControlBar.OnBandDrag and Vcl.ExtCtrls.TCustomControlBar.OnBandDrag event handlers.
TBandDrawingStyle	Set of drawing styles for bands of a TControlBar.
TBandInfoEvent	TBandInfoEvent is the type of a band's Vcl.ExtCtrls.TCustomControlBar.OnBandInfo and Vcl.ExtCtrls.TCustomControlBar.OnBandInfo event handlers.
TBandMoveEvent	TBandMoveEvent is the type of the Vcl.ExtCtrls.TCustomControlBar.OnBandMove and Vcl.ExtCtrls.TCustomControlBar.OnBandMove event handler.
TBandPaintEvent	TBandPaintEvent is the type of the Vcl.ExtCtrls.TCustomControlBar.OnBandPaint and Vcl.ExtCtrls.TCustomControlBar.OnBandPaint event handlers.
TBandPaintOption	TBandPaintOption and TBandPaintOptions specify which parts of a band are painted.
TBandPaintOptions	Set of frame painting styles for objects on a TControlBar.
TBeginBandMoveEvent	TBeginBandMoveEvent is the type of the Vcl.ExtCtrls.TCustomControlBar.OnBeginBandMove and Vcl.ExtCtrls.TCustomControlBar.OnBeginBandMove event handlers.
TBevelShape	TBevelShape determines the overall shape of a bevel control.
TBevelStyle	TBevelStyle indicates whether a bevel appears raised or lowered.
TCanResizeEvent	TCanResizeEvent is an alias for TSpitterCanResizeEvent.
TCellSpan	Specifies the maximum rows a control will span on.
TColorBoxStyle	TColorBoxStyle and TColorBoxStyles specify how a color box control displays its selections.
TColorBoxStyles	TColorBoxStyles and TColorBoxStyle specify how a color box control displays its selections.
TCornerEdge	The size of the cornering for the edge of the bands in a TControlBar.
TEndBandMoveEvent	TEndBandMoveEvent is the type of the Vcl.ExtCtrls.TCustomControlBar.OnEndBandMove and Vcl.ExtCtrls.TCustomControlBar.OnEndBandMove event handlers.
TExpandStyle	Specifies how a grid panel is expanded.
TFlowStyle	Specifies the flow style to automatically align a set of controls.
TGetColorsEvent	Type of event handler for the get colors event.
TLabelPosition	TLabelPosition specifies the position of the label in a labeled edit control.
TLBGetColorsEvent	TLBGetColorsEvent is the type of a color list box's Vcl.ExtCtrls.TCustomColorListBox.OnGetColors and Vcl.ExtCtrls.TCustomColorListBox.OnGetColors event handlers.
TPanelBevel	TPanelBevel specifies a bevel's cut.
TResizeStyle	Specifies a set of resizing styles for TSplitter.
TRowSize	Specifies the maximum size of a row in a TCustomControlBar.
TSectionEvent	TSectionEvent is the type of event handlers, like OnSized, that respond when a section of a THeader control is resized.
TShapeType	TShapeType determines the shape of a TShape control.
TSizeStyle	Set of sizing styles specifying the manner in which column size or row size is specified.
TSplitterCanResizeEvent	TSplitterCanResizeEvent is the type of event handlers that indicate whether a splitter can resize its neighboring controls.
TSysLinkEvent	Event routine for click on TCustomLinkLabel HTML link.
TSysLinkType	TSysLinkType describes an HTML link type.

Constants

DefaultCategoryPanelHeight	DefaultCategoryPanelHeight: Integer = $C8;
NoColorSelected	NoColorSelected: TColor = $FF000000;
WM_SYSTEM_TRAY_MESSAGE	WM_SYSTEM_TRAY_MESSAGE: Integer = $401;