Name 

Description 

 

TJamBackgroundContextMenu = class(TPopupMenu); 

Helper class that represents the explorer like background context menu. It provides menu items like "View", "Sort" or "New". It gets generated dynamically on demand.  

 

TJamSelectionStateImageList = class(TImageList); 

An imagelist that contains various checkbox images, use as state images in ListView and TreeView based controls. 

 

TJamShellCombo = class(TJamCustomFolderCombo, IJamShellControl); 

This component behaves like a combo box in the Windows Explorer. Usually you will just drop this component on a form and assign its ShellLink property to a TJamShellLink, everything else will be done automatically.  

 

TJamShellList = class(TJamBaseShellListView, IDropTarget, IDropSource, IThumbnailViewer, IIconViewer, ICheckBoxViewer, IUICommandInvokable, IJamMultiSelectShellControl, IJamSupportsFilter); 

A JamShellList control looks and behaves like the right pane of the Windows Explorer.  

 

TJamShellListItem = class(TJamCheckableListItem); 

Objects of the type TJamShellListItem are used to populate the TJamShellList control.  

 

TJamShellListItems = class(TListItems); 

Class which holds instances of the TJamShellListItem class.  

 

TJamShellListParentFolderItem = class(TJamShellListItem); 

This objects represents the parent folder and is added to the TJamShellList if the property TJamShellList.ShowParentFolder is set to True; control.  

 

TJamShellTree = class(TCustomTreeView, IDropTarget, IDropSource, IJamShellControl, IIconViewer, ICheckBoxViewer, IUICommandInvokable, ICancellationToken, IJamSupportsFilter); 

A TJamShellTree control looks and behaves like the left pane of the Windows Explorer.  

 

TJamShellTreeNode = class(TTreeNode); 

Objects of the type JamShellTreeNode are used to populate the TJamShellTree control.  

 

TJamShellTreeNodes = class(TTreeNodes); 

Class which holds instances of the TJamShellTreeNode class.  

 

Name 

Description 

 

TGotoFolderIdAction = (
gaSelect,
gaRefresh,
gaRefreshCheckboxes,
gaRefreshParent,
gaDelete,
gaCheck,
gaAdd,
gaLookup
); 

Actions that can be performed by TJamShellTree.GotoFolderIdList (protected function, that is used internally)> 

 

TJamBackgroundContextMenuTypes = (
ctxView,
ctxViewSubSmallIcons,
ctxViewSubLargeIcons,
ctxViewSubList,
ctxViewSubDetails,
ctxViewSubThumbnails,
ctxSeparator,
ctxProperties,
ctxPaste,
ctxPasteShortcut,
ctxNew,
ctxNewSubNewFolder,
ctxRefresh,
ctxSortBy,
ctxNewSubShortCut
); 

The possible elemenmts of a TJamShellList background context menu. For internal use only.  

 

TJamBackgroundImageStyle = (
bisLeftTop,
bisRightBottom,
bisTiled
); 

Define the style of the background image. 

 

TJamPersistViewSettings = (
None,
Temporary,
Persistent,
PersistentSpecialFolder
); 

Possible view settings persistence of TJamShellList.PersistViewSettings.  

 

TMultipleRoots = (
mrSingleRoot,
mrMultipleRoots,
mrAuto,
mrFirstLevel
); 

Possible values of the TJamShellTree.MultipleRoots property. 

Name 

Description 

TMenuItemArray = array of TMenuItem; 

Represents an array of TMenuItems. Used to build the "view" context menu  

TOnAddFolderEvent = procedure (Sender: TObject; Item: TJamComboItem; var CanAdd: Boolean) of object; 

This is a procedure called by the TJamShellCombo.OnAddFolder event.  

TOnAddItem = procedure (Item: TJamShellListItem; var CanAdd: Boolean) of object; 

The OnAddItem event.  

TOnAddNode = procedure (Node: TJamShellTreeNode; path: UnicodeString; var CanAdd: Boolean) of object; 

This procedure is called if an item is added to the control. 

TOnTreeNodeCheckStateChanged = procedure (sender: TObject; pShellTreeNode: TJamShellTreeNode; CheckState: TJamSelectionState) of object; 

This procedure is called if the state of a TJamShellTreeNode's corresponding checkbox has changed. 

TOnUpdatedFolder = procedure (Sender: TObject; Node: TJamShellTreeNode) of object; 

This procedure is called if the information of a has been updated. 

TTVEditCanceled = procedure (Sender: TObject; Node: TJamShellTreeNode) of object; 

This procedure is called if editing the caption of a has been cancelled by the user.