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

TFrame

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

Frames can be designed like Forms and used like custom controls, without much coding or installation in the IDE.

Declaration

Source position: forms.pp line 313

type TFrame = class(TCustomFrame) end;

public

  constructor Create(); override;

published

  property Align: TAlign;

  

Specifies the placement of the control inside its Parent.

  property Anchors: TAnchors;

  

The set of anchor definitions for this control.

  property AutoScroll: Boolean;

  

Allows to show ScrollBars only if needed (when True).

  property AutoSize: Boolean;

  

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

  property BiDiMode: TBiDiMode;

  

Customization (of text controls) in bidirectional reading environments.

  property BorderSpacing: TControlBorderSpacing;

  

Determines the inner and outer border spacing for this control.

  property ChildSizing: TControlChildSizing;

  

Parameters for child control arrangement and spacing.

  property ClientHeight: Integer;

  

The height of the client area of the control.

  property ClientWidth: Integer;

  

The width of the client area of the control.

  property Color: TColor;

  

The background color of the control.

  property Constraints: TSizeConstraints;

  

The minimal and maximal Width and Height of this control.

  property DesignTimePPI: Integer;

  property DockSite: Boolean;

  

Allows to drag-dock other controls into this control.

  property DragCursor: TCursor;

  

The cursor shape shown while the control is dragged.

  property DragKind: TDragKind;

  

The operation when the control is dragged - Drag or Dock.

  property DragMode: TDragMode;

  

Allows the user to drag the control.

  property Enabled: Boolean;

  

Determines whether the control reacts on mouse or keyboard input.

  property Font: TFont;

  

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

  property LCLVersion: string; [rws]

  

LCL version string

  property OnClick: TNotifyEvent;

  

Notification handler for mouse clicks.

  property OnConstrainedResize: TConstrainedResizeEvent;

  

This handler can supply specific Constraints (size limits), when the control is resized.

  property OnContextPopup: TContextPopupEvent;

  

Invoked when a context-sensitive pop-up menu is requested.

  property OnDblClick: TNotifyEvent;

  

Event Handler for double mouse clicks.

  property OnDockDrop: TDockDropEvent;

  

Notification handler for the drop of a control to be docked.

  property OnDockOver: TDockOverEvent;

  

Event handler for moves of a control over this docksite. Determines acceptance or rejection of an possible drop.

  property OnDragDrop: TDragDropEvent;

  

This handler determines the action on an drop onto this control, in a drag-drop operation.

  property OnDragOver: TDragOverEvent;

  

Event handler for a control being dragged over this control.

  property OnEndDock: TEndDragEvent;

  

Notification handler for the end of a docking operation.

  property OnEndDrag: TEndDragEvent;

  

Notification handler for the end of a dragging operation.

  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 OnGetSiteInfo: TGetSiteInfoEvent;

  

Provides information about the DockSite.

  property OnMouseDown: TMouseEvent;

  

Event handler for mouse button going down.

  property OnMouseEnter: TNotifyEvent;

  

Event handler for mouse entering the area of the control.

  property OnMouseLeave: TNotifyEvent;

  

Event handler for mouse leaving the area of the control.

  property OnMouseMove: TMouseMoveEvent;

  

Event handler for mouse movement within the control.

  property OnMouseUp: TMouseEvent;

  

Event handler for mouse button going up.

  property OnMouseWheel: TMouseWheelEvent;

  

Event handler for mouse wheel turned.

  property OnMouseWheelDown: TMouseWheelUpDownEvent;

  

Notification handler for downward movement of mouse wheel.

  property OnMouseWheelUp: TMouseWheelUpDownEvent;

  

Notification handler for upward movement of mouse wheel.

  property OnResize: TNotifyEvent;

  

Notification handler for a resize of the control.

  property OnStartDock: TStartDockEvent;

  

Event handler for the start of a docking operation.

  property OnStartDrag: TStartDragEvent;

  

Event handler for the start of a dragging operation.

  property OnUnDock: TUnDockEvent;

  

Event handler for control being undocked from this DockSite.

  property ParentBiDiMode: Boolean;

  

Allows to use the BiDiMode settings of Parent. Default is true.

  property ParentColor: Boolean;

  

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

  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 Scaled: Boolean;

  property ShowHint: Boolean;

  

Enables the Hint display.

  property TabOrder: TTabOrder;

  

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

  property TabStop: Boolean;

  

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

  property Visible: Boolean;

  

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

Inheritance

TFrame

  

Frames can be designed like Forms and used like custom controls, without much coding or installation in the IDE.

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TCustomFrame

  

The base type for TFrame.

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TCustomDesignControl

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TScrollingWinControl

  

Class of a windowed control with incorporated scroll bars.

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TCustomControl

  

The base class for windowed controls which paint themselves.

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TWinControl

  

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

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TControl

  

The base class for visible controls.

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TLCLComponent

  

The base class for LCL components associated with widgets.

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TComponent

?

TObject

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