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

THeaderSections

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

Implements a collection for sections in a TCustomHeaderControl control.

Declaration

Source position: comctrls.pp line 3978

type THeaderSections = class(TCollection)

protected

  function GetOwner; override;

  

Gets the Owner of the class instance.

  procedure Update(); override;

  

Performs actions needed when a collection item has been changed.

public

  constructor Create();

  

Constructor for the class instance.

  function Add;

  

Creates a new header section and adds it to the collection.

  function AddItem();

  

Adds the specified header section at the position specified in Index.

  function Insert();

  

Inserts a new collection item at the specified position in the collection.

  procedure Delete();

  

Deletes the collection item stored at the specified position in the collection.

  property Items []: THeaderSection; default; [rw]

  

Items - the series of individual HeaderSections in the collection.

end;

Inheritance

THeaderSections

  

Implements a collection for sections in a TCustomHeaderControl control.

|

TCollection

|

TPersistent,IFPObserved

|

TObject

Description

THeaderSections is a TCollection descendant used to store sections defined for a TCustomHeaderControl instance. THeaderSections is the type used to implement the Sections property in TCustomHeaderControl.

THeaderSections re-implements methods from the ancestor class that are used to add, insert, delete, and retrieve THeaderSection instances stored in the collection.

See also

THeaderSection

  

Implements a section displayed on a TCustomHeaderControl / THeaderControl instance.

TCustomHeaderControl.Sections

  

Sections - the short segments of the header separated by vertical bars that function as the elementary selection units of the header.

TCollection


Version 3.2 Generated 2024-02-25 Home