TGridColumns

type TGridColumns = class(TCollection)

protected

  function GetOwner; override;

  procedure Update(); override;

  procedure TitleFontChanged;

TitleFontChanged - method to deal with a change in title font

  procedure FontChanged;

FontChanged - method to deal with a change in font for the columns

  procedure RemoveColumn();

RemoveColumn - method to remove the specified column

  procedure MoveColumn(); virtual;

MoveColumn from the first index to the second

  procedure ExchangeColumn();

ExchangeColumn - exchange the position of the current column with the specified other column

  procedure InsertColumn();

InsertColumn with the specified index

public

  constructor Create();

Create - constructor for TGridColumns: calls inherited Create then loads the grid

  function Add;

  procedure Clear;

  function RealIndex();

RealIndex - the proper index for this column

  function IndexOf();

IndexOf this column

  function IsDefault;

IsDefault returns True if this is the default column

  function HasIndex();

HasIndex - returns True if the current column has an index value

  function VisibleIndex();

VisibleIndex - the index value of a visible column

  property Grid: TCustomGrid; [r]

The Grid to which the current collection of columns belongs

  property Items: TGridColumn; default; [rw]

Items - the list of columns in this collection

  property VisibleCount: Integer; [r]

VisibleCount - the number of visible columns

  property Enabled: Boolean; [r]

If True, the columns are Enabled

end;

TGridColumns

TGridColumns - the group of columns in the grid

TCollection

TPersistent

TObject