Name 

Description 

 

procedure Add(const pItemIdList: IItemIdList); 

Adds a visited folder to the list.  

 

procedure Clear; 

Clears the history of visited folders.  

 

function GetCount: Integer; 

Gets the count of visited folders.  

 

function GetCurrentFolderItemIDList: IItemIdList; 

Gets the current folder ItemIdList.  

 

function GetPosition: Integer; 

Gets the current position in history of visited folders.  

 

function IsMovePossible(pDelta: Integer): Boolean; 

Checks if a move is possible.  

 

procedure MoveBack(const pSteps: Byte = 1); 

Moves back in history of visited folders.  

 

procedure MoveForward(const pSteps: Byte = 1); 

Moves forward in history of visited folders.  

 

procedure SetPosition(const pPosition: Integer); 

Sets the current position in history of visited folders.  

 

Name 

Description 

 

function CanNavigate(const Sender: TObject; const pItemIdList: IItemIdList): boolean; 

Use this function to check if navigating the passed ItemIdList is allowed. It currently calls the cancellable OnNavigating event, that can be implemented to prohibit paths.  

 

procedure Clear; 

Clears the history of visited folders.  

 

procedure FileChanged(Sender: IJamShellControl; FolderPIDL: IItemIdList; FilePIDL: IItemIdList); 

This public method is used by the connected controls for synchronization. 

 

procedure FilterChanged(Sender: IJamShellControl; const Filter: string); 

Call method, when a new filter shall be updated in linked controls that support filters.  

 

procedure GoUp; overload; 

Goes up one level in the file system structure. 

 

procedure GoUp(Sender: IJamShellControl); overload; 

For internal use only.  

 

function IsMovePossible(pDelta: Integer): Boolean; 

Checks if a move is possible.  

 

procedure MoveBack(const pSteps: Byte = 1); 

Moves back in history of visited folders.  

 

procedure MoveForward(const pSteps: Byte = 1); 

Moves forward in history of visited folders.  

 

procedure PathChanged(Sender: IJamShellControl; PIDL: IItemIdList); 

This public method is used by the connected controls for synchronization.  

 

procedure Refresh(Sender: IJamShellControl; pRefreshLevel: TRefreshLevel; pItemIdList: IItemIdList = nil); overload; 

Refreshes the information displayed in all controls connected with this JamShellLink except the passed control, which usually will be the caller. 

 

procedure Refresh(pRefreshLevel: TRefreshLevel); overload; 

Refreshes the information displayed in all controls connected with this JamShellLink. 

 

procedure RegisterShellControl(ShellControl: IJamShellControl); 

Registers the control for update notifications.  

 

procedure SelectAll; overload; 

Selects all items in the connected controls. 

 

procedure SelectAll(Sender: IJamShellControl); overload; 

Selects all items in the connected controls.  

 

procedure UnregisterShellControl(ShellControl: IJamShellControl); 

Unregisters the control. No more notifications will be received by the control.  

 

Name 

Description 

 

property Count: Integer read GetCount; 

Gets the count of visited folders.  

 

property CurrentFolderItemIDList: IItemIdList read GetCurrentFolderItemIDList; 

Gets the current folder ItemIdList.  

 

property Position: Integer read GetPosition write SetPosition; 

Gets or sets the current position in history of visited folders.  

 

Name 

Description 

 

property Enabled: Boolean read GetEnabled write SetEnabled default True; 

Indicates whether the component is enabled or not. 

 

property Version: String read GetVersion stored False; 

Returns the version of the ShellBrowser components. 

 

Name 

Description 

 

property Count: Integer read GetCount; 

Gets the count of visited folders.  

 

property CurrentFileItemIdList: IItemIdList read fCurrentFileItemIdList; 

Contains the absolute ItemIdList of the file that is currently selected in the connected controls. 

 

property CurrentFolderItemIdList: IItemIdList read GetCurrentFolderItemIDList; 

Contains the absolute ItemIdList of the folder that is currently selected in the connected controls. 

 

property Position: Integer read GetPosition write SetPosition; 

Gets or sets the current position in history of visited folders.  

 

property SelectionList: TJamSelectionList read get_SelectionList write set_SelectionList; 

Gives access to the files/folders selected using the checkboxes. 

 

property ShowParentFolderItem: Boolean read get_ShowParentFolderItem write set_ShowParentFolderItem default True; 

For internal use only.  

 

Name 

Description 

 

constructor Create(AOwner: TComponent); override; 

Creates and intializes an instance of this component.  

 

destructor Destroy; override; 

See TWinControl.ParentDoubleBuffered 

 

Name 

Description 

 

constructor Create(AOwner: TComponent); override; 

Creates an instance of a TJamShellLink component. 

 

destructor Destroy; override; 

Destroys the instance of a JamShellLink component. 

 

Name 

Description 

 

property OnChange: TItemIdListEvent read FOnChange write FOnChange; 

This event will be triggered whenever the connected controls will be informed about a new active folder. 

 

property OnNavigating: TNavigationPendingEvent read fOnNavigating write fOnNavigating; 

Occurs when navigating to a folder. You can intercept navigation by setting the Cancel parameter in the event arguments.  

 

property OnSelectionChanged: TItemIdListEvent read fOnSelectionChange write fOnSelectionChange; 

This event will be triggered whenever the connected controls will be informed about a selected subelement, i.e. an element in a TJamShellList.