Name 

Description 

 

function IsCancellationRequested: Boolean; 

Gets whether cancellation has been requested for this token. 

 

Name 

Description 

 

procedure Cancel; 

Communicates a request for cancellation. 

 

Name 

Description 

 

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

This method is called by the ShellLink instance if the currently selected item has changed. 

 

function getShellLink: TJamShellLink; 

Getter method for the ShellLink property. 

 

function GoUp: Boolean; 

This method indicates that the callee should go up one level and display the contents of the current folder's parent folder. 

 

procedure PathChanged(FolderPIDL: IItemIdList); 

This method is called by the ShellLink instance if the currently displayed folder has changed. 

 

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

This method indicates that the control should perform a refresh of its contents. 

 

procedure SelectAll; 

This method indicates that the callee should select all item it currently displays. 

 

procedure setShellLink(aValue: TJamShellLink); 

Setter method for the ShellLink property. 

 

Name 

Description 

 

procedure AutoAdjustColumnWidths(const pMinWidth: integer = 50; const pMaxWidth: integer = 750); 

Auto adjust the widths of all columns.  

 

function FindCaption(StartIndex: Integer; Value: string; Partial: Boolean; Inclusive: Boolean; Wrap: Boolean): TListItem; virtual; 

Returns a list view item, if any, with the specified caption. See TCustomListView.FindCaption 

 

function GetColumnPosition(const pColumnID: TShellColumnId): NativeInt; virtual; deprecated; 

Returns the current column index for a given TSHColumnId.  

 

function GetDragImages: TDragImageList; override; 

Returns a drag cursor if a list item is being dragged. 

 

function GetVisibleColumns: TColumnArray; deprecated; 

Use this function to get an array of currently visible columns. 

 

function IsColumnVisible(const pColumnID: TShellColumnId): Boolean; 

Returns whether the given SHColumnId is currently visible or not.  

 

function IsEmpty: Boolean; 

Checks if the list is empty.  

 

function IsItemSelected(pIndex: integer): boolean; 

Checks if the Item with the passed index is selected.  

 

procedure ResetColumns; 

Resets the current columns and the saved widths for the current special folder and restores the initial state.  

 

procedure SelectAll; override; 

Selects all Items in a TJamShellList.  

 

function SetColumnVisibility(const pColumnID: TShellColumnId; const pVisible: Boolean): Integer; virtual; 

Set the visibility of a column. 

 

function ShowContextMenu(const p: TPoint): String; virtual; 

Use this method to display the context menu for the selected entry.  

 

procedure Sort; overload; 

Triggers sorting by the current settings (SortedBy, SortOrder)  

 

procedure Sort(const pColumn: TShellColumnId; const pSortDirection: TJamSortDirection); overload; 

Sorts the current view by the passed attribute in the passed order.  

 

Name 

Description 

 

property ShellLink: TJamShellLink read getShellLink write setShellLink; 

The TJamShellLink instance to which the current control connected. 

 

Name 

Description 

 

property AutoSizeColumn: Integer read fAutoSizeColumn write fAutoSizeColumn default -; 

Adjust the size of the given column so that it fills the remaining horizontal space.  

 

property ChangeDelay: Integer read GetChangeDelay write SetChangeDelay; 

The delay in ms after the selection has been changed before connected controls are informed. Default 100 ms.  

 

property Columns: TJamShellListColumns read GetColumns write SetColumns; 

Gets the collection of all column headers that appear in the control.  

 

property DefaultColumnWidth: integer read fDefaultColumnWidth write SetDefaultColumnWidth default -; 

Sets the column width that is used in ViewStyle vsList  

 

property DoubleBuffered default True; 

Determines whether the control's image is rendered directly to the window or painted to an in-memory bitmap first.  

 

property IconSize: TJamIconSize read GetIconSize write SetIconSize; 

The TJamIconSize that shall be used in viewstyle vsIcon.  

 

property IconSpacing: Integer read fIconSpacing write SetIconSpacing default -; 

Lets you control the spacing between the large icons and thumbnails. -1 means the spacing is automatically set. A value >= 0 will be added to the width and height of the images of the current view. The small icons should not be affected by this property. 

 

property OnCreateColumns: TNotifyEvent read fOnCreateColumns write fOnCreateColumns; 

This event is triggered after the columns were created 

 

property OnCreateItemClass; 

OnCreateItemClass occurs when a list item object is about to be created.  

 

property ParentFont read GetParentFont write SetParentFont default False; 

Specifies where a control looks for its font information. 

 

property ReadOnly read GetReadOnly write SetReadOnly default false; 

Prevents operations that change the file system from being executed.  

 

property ShellContextMenu: Boolean read fContextMenu write fContextMenu default True; 

Automatically display the shell context menu.  

 

property ShowHeaderContextMenu: Boolean read fShowHeaderContextMenu write fShowHeaderContextMenu default True; 

Use this property to determine if the header conext menu should be displayed when the user right clicks on the columns 

 

property UseSystemStyles: Boolean read fUseSystemStyles write SetUseSystemStyles default true; 

Use the same styles as the Windows Explorer.  

 

property Version: String read GetVersion stored false; 

The version number of the ShellBrower controls. 

 

Name 

Description 

 

constructor Create(AOwner: TComponent); override; 

Creates and intializes an instance of this component.  

 

destructor Destroy; override; 

Destroys an instance of a TJamBaseShellListView component  

 

Name 

Description 

 

property OnAfterShellColumnChanged: TOnAfterShellColumnChangedEvent read fOnAfterShellColumnChanged write fOnAfterShellColumnChanged; 

This event is triggered before the user changes the columns by using the header context menu.  

 

property OnBeforeShellColumnChanged: TOnBeforeShellColumnChangedEvent read fOnBeforeShellColumnChanged write fOnBeforeShellColumnChanged; 

This event is triggered before the user changes the columns by using the header context menu.  

 

property OnGetColumnInfo: TOnGetColumnInfo read fOnGetColumnInfo write fOnGetColumnInfo; 

This event can be implemented to customize columns. It is called when a column is added to the view, but also when the header context menu or the column selection dialog is displayed.  

 

property OnSort: TOnSort read fOnSort write fOnSort; 

This event is triggered before and after the sort.