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 

 

function GetSelCount: Integer; 

Returns the number of selected Objects in the control.  

 

function InvokeCommandOnSelected(const pCommand: TShellCommand): Boolean; 

Executes a shell command on the objects selected in the control.  

 

function ShowContextMenu(const pPosition: TPoint): String; 

Displays a context menu for the selected items. 

 

Name 

Description 

 

function GetSelectedElements: IItemIdListCollection; 

Returns an IItemIdListCollection containing the selected ItemIdLists or an empty list if nothing is selected. 

 

Name 

Description 

 

procedure FilterChanged(const Filter: string); 

Called by the ShellLink instance when the Filter is changed.  

 

Name 

Description 

 

function CreateDir(Name: UnicodeString; EditMode: Boolean): Boolean; 

Creates a new directory in the current folder.  

 

procedure FullRefresh; override; 

Refreshes the contents of the TJamShellList.  

 

function GetFullPath(Index: Integer): UnicodeString; overload; deprecated; 

Returns the full file system path of the TJamShellListItem at the given Index.  

 

function GetFullPath(Item: TJamShellListItem): UnicodeString; overload; deprecated; 

Returns the full file system path of the given TJamShellListItem  

 

function GetItemSelectionState(i: Integer): TJamSelectionState; 

Get the checkbox state of an item.  

 

function GetSelectedElements: IItemIdListCollection; 

Returns an IItemIdListCollection containing the selected ItemIdLists or an empty list if nothing is selected. 

 

function GoUp: Boolean; override; 

Goes up one level in the file system structure.  

 

function InvokeCommandOnFolder(const pCommand: TShellCommand): Boolean; 

Executes a context menu command for the listed folder.  

 

function InvokeCommandOnSelected(const pCommand: TShellCommand): Boolean; 

Executes a shell command on the objects selected in the control.  

 

function IsFolder(Index: Integer): Boolean; overload; 

Use the property IsFolder to check if the current object is a folder.  

 

function IsFolder(Item: TJamShellListItem): Boolean; overload; 

Use the property IsFolder to check if the current object is a folder.  

 

function IsMovePossible(Delta: Integer): Boolean; 

Checks if moving is possible.  

 

function IsSpecialObject(Index: Integer): TJamShellFolder; overload; 

Returns if the item at the given index is a special folder like the Control Panel.  

 

function IsSpecialObject(Item: TJamShellListItem): TJamShellFolder; overload; 

Returns if the given item is a special folder like the Control Panel.  

 

procedure MoveInHistory(Delta: Integer); 

Jump back and forward to directories, which you selected before.  

 

function SelectedFilesSize: Int64; 

This method returns the size of the files, which the user selected in the TJamShellList.  

 

function ShowBackgroundMenu(const p: TPoint): Boolean; override; 

Shows the background context menu.  

 

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

Show the context menu for the selected items.  

 

procedure SmartRefresh; override; 

Performs a quick refresh of the contents of the TJamShellList.