TDBGridColumns

type TDBGridColumns = class(TGridColumns)

protected

  procedure Update(); override;

Update - calls LayoutChanged if updates required

  function ColumnFromField();

ColumnFromField - returns the column identity corresponding to the given field

  function HasAutomaticColumns;

HasAutomaticColumns - checks through the list of columns, and if any one IsAutomaticColumn, returns True

  function HasDesignColumns;

HasDesignColumns - checks through the list of columns, and if any one IsDesignColumn, returns True

  procedure RemoveAutoColumns;

RemoveAutoColumns - goes through the list of columns and removes any that are automatic

public

  function Add;

Add - first removes any autocolumns, then calls inherited Add

  procedure LinkFields;

LinkFields - links all the fields to the corresponding items in the list of columns

  procedure ResetColumnsOrder();

ResetColumnsOrder if coDesignOrder has been specified, rearrange the columns in the specified order

  property Items: TColumn; default; [rw]

Items - the indexed array of Columns that hold the data in the Grid

end;

TDBGridColumns

TDBGridColumns - the columns of data found in a Database Grid

TGridColumns

TGridColumns - the group of columns in the grid

TCollection

TPersistent

TObject