TfpgTreeView

type TfpgTreeView = class(TfpgWidget)

protected

  FColumnLeft: TList;

  FPopupMenu: TfpgPopupMenu;

  procedure HandleResize(); override;

  procedure HandleLMouseUp(); override;

Occurs after the component processed the mouse button press event

  procedure HandleLMouseDown(); override;

  procedure HandleRMouseUp(); override;

  procedure HandleDoubleClick(); override;

  procedure HandleKeyPress(); override;

  procedure HandleMouseScroll(); override;

  procedure HandleShow; override;

  procedure HandlePaint; override;

  procedure DrawHeader(); virtual;

  procedure DoChange; virtual;

  procedure DoExpand(); virtual;

  function SpaceToVisibleNext();

  function StepToRoot();

  procedure RePaint; override;

public

  constructor Create(); override;

  destructor Destroy; override;

  procedure SetColumnWidth();

  function GetColumnWidth();

  procedure GotoNextNodeUp;

Moves the selection to the previous node up the tree

  procedure GotoNextNodeDown;

Moves the selection to the next node down the tree

  procedure FullCollapse;

Collapses all the nodes within a tree view control

  procedure FullExpand;

Expands all nodes within the tree view control

  function NextNode();

Return the next node after ANode

  function PrevNode();

Return the previous node starting from ANode

  function NextVisualNode();

Return the next visible node starting from ANode

  function PrevVisualNode();

Return the previous visible node starting from ANode

  procedure BeginUpdate;

  procedure EndUpdate;

  property Font: TfpgFont; [r]

This gives you read access to the internal Font resource

  property RootNode: TfpgTreeNode; [r]

Returns the first node of the tree where all other nodes branch from

  property Selection: TfpgTreeNode; [rw]

Specifies the selected node in the tree vie

  property ImageList: TfpgImageList; [rw]

Refers to the image list associated with the tree view

  property StateImageList: TfpgImageList; [rw]

  property PopupMenu: TfpgPopupMenu; [rw]

Identifies the pop-up menu associated with the tree view

published

  property Align;

  property BackgroundColor;

  property DefaultColumnWidth: Word; [rw]

Is the default with of columns displayed in the tree view

  property Enabled;

  property FontDesc: String; [rw]

Specifies the font used for the tree view

  property IndentNodeWithNoImage: Boolean; [rw]

  property NoImageIndent: Integer; [rw]

  property ParentShowHint;

  property ScrollWheelDelta: Integer; [rw]

  property ShowColumns: Boolean; [rw]

  property Hint;

  property ShowHint;

  property ShowImages: Boolean; [rw]

  property TabOrder;

  property TextColor;

  property TreeLineColor: TfpgColor; [rw]

  property TreeLineStyle: TfpgLineStyle; [rw]

  property OnChange: TNotifyEvent; [rw]

  property OnExpand: TfpgTreeExpandEvent; [rw]

  property OnDoubleClick;

  property OnShowHint;

  property OnStateImageClicked: TfpgStateImageClickedEvent; [rw]

end;

TfpgTreeView

Represents a window that displays a hierachy list of items

TfpgWidget

TObject