TLazDockForm

type TLazDockForm = class(TCustomForm)

protected

  procedure Notification(); override;

Notification - if the required operation is removal, sets MainControl to nil, then calls inherited Notification

  procedure UpdateMainControl;

UpdateMainControl - sets MainControl to a new value

  procedure MouseUp(); override;

MouseUp - calls inherited MouseUp then finds position and appropriate header

  procedure MouseDown(); override;

MouseDown - performs inherited MouseDpwn, then finds position and appropriate header

  procedure MouseMove(); override;

MouseMove - performs inherited Mousemove, then finds position and appropriate header

  procedure MouseLeave; override;

MouseLeave - performs inherited MouseLeave, and sets the local store of position to indicate absence of the mouse

  procedure PaintWindow(); override;

PaintWindow - calls inherited PaintWindow, then creates new canvas and handle at cursor position, inserts header caption, title and images

  procedure TrackMouse();

TrackMouse - finds position of the mouse, which part of the control it occupies (whether header or main part of control), and state of buttons

public

  constructor Create(); override;

Create - constructor for TLazDocForm: calls inherited Create, then fills in the header

  destructor Destroy; override;

Destroy - destructor for TLazDockForm: removes header then calls inherited Destroy

  function CloseQuery; override;

CloseQuery - calls inherited method, then asks all top level forms if form can close

  procedure UpdateCaption; virtual;

UpdateCaption - brings caption up-to-date if there have been changes

public

  class procedure UpdateMainControlInParents();

UpdateMainControlInParents - make sure all parents recognise the presence of MainControl

public

  function FindMainControlCandidate;

FindMainControlCandidate - finds forms and controls in the docktree heirarchy that could act as the MainControl

  function FindHeader();

FindHeader - identifies the part of the dock form that is the header, and returns a TControl

  procedure InsertControl(); override;

InsertControl - calls inherited method then updates the main control

  function IsDockedControl();

IsDockedControl - checks if control is a child, not a TLazDockSplitter and properly anchor docked; returns True if OK

  function ControlHasTitle();

ControlHasTitle - returns True if nominated control is visible, is a docked control and has a border spacing greter than zero

  function GetTitleRect();

GetTitleRect - returns the coordinates of the title retangle for the nominated control

  function GetTitleOrientation();

GetTitleOrientation - retrns the orientation (horizozntal or vertical) of the title in the nominated control

  property MainControl: TControl; [rw]

The identity of the MainControl in the docked form (used for the default caption)

end;

TLazDockForm

TLazDockForm - the default DockSite for a TLazDockTree and for TCustomAnchoredDockManager

TCustomForm

TCustomForm - the base type for TForm

TScrollingWinControl

TScrollingWinControl - a class of Window Control that has one or more scroll bars

TCustomControl

TCustomControl - a base class for many window controls

TWinControl

TControl

TLCLComponent

TLCLComponent - base class for LCL components

TComponent,IUnknown,IInterfaceComponentReference

TPersistent

TObject