Name 

Description 

 

constructor Create(aOwner: TComponent); override; 

Creates and intializes an instance of this component.  

 

Name 

Description 

 

constructor Create(AOwner: TComponent); override; 

Creates an instance of a TJamThumbnailImage component  

 

destructor Destroy; override; 

Destroys an instance of a TJamThumbnailImage component  

 

Name 

Description 

 

property Align; 

See TCustomPanel.Align 

 

property Anchors; 

See TCustomPanel.Anchors 

 

property BevelInner default bvNone; 

See TCustomPanel.BevelInner 

 

property BevelOuter default bvNone; 

See TCustomPanel.BevelOuter 

 

property BorderStyle: TBorderStyle read FBorderStyle write SetBorderStyle default bsNone; 

See TCustomPanel.BorderStyle 

 

property BorderWidth: TBorderWidth read FBorderWidth write SetBorderWidth default 0; 

See TCustomPanel.BorderWidth 

 

property Color; 

See TCustomPanel.Color 

 

property OnClick; 

See TControl.OnClick 

 

property OnDblClick; 

See TControl.OnDblClick 

 

property OnEnter; 

Occurs when a control receives the input focus. 

 

property OnExit; 

Occurs when the input focus shifts away from one control to another. 

 

property OnKeyDown; 

Occurs when a user presses any key while the control has focus. 

 

property ParentBackground default False; 

See TCustomPanel.ParentBackground 

 

property ParentColor default True; 

See TCustomPanel.ParentColor 

 

property Version: String read GetVersion stored false; 

The version number of the ShellBrower controls. 

 

property Visible; 

Determines whether the component appears on screen. 

 

Name 

Description 

 

property ShellLink: TJamShellLink read getShellLink write setShellLink; 

The TJamShellLink instance to which the current control connected. 

 

Name 

Description 

 

property AbsoluteItemIdList: IItemIdList read GetAbsoluteItemIdList write SetAbsoluteItemIdList; 

The absolute IItemIdList of the displayed file. 

 

property AutoSize; 

Specifies whether the control sizes itself automatically to accommodate its contents.  

 

property BevelInner; 

Specifies the cut of the inner bevel.  

 

property BevelOuter; 

Specifies the cut of the outer bevel.  

 

property BevelWidth; 

Determines the width, in pixels, of both the inner and outer bevels of a panel. 

 

property BorderStyle; 

Determines whether the list view displays a single line border.  

 

property BorderWidth; 

Specifies the distance, in pixels, between the outer and inner bevels. 

 

property CenterVertically; 

If set to True (the default value), the thumbnail will be displayed vertically centered. If False, it will be aligned on top.  

 

property Color; 

Specifies the background color of the control.  

 

property Constraints; 

Specifies the size constraints for the control.  

 

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 DragCursor; 

Specifies the image used to represent the mouse pointer when the control is being dragged. 

 

property DragKind; 

Specifies whether the control is being dragged normally or for docking. 

 

property DragMode; 

Specifies how the control initiates drag-and-drop or drag-and-dock operations. 

 

property Enabled: Boolean read JamGetEnabled write JamSetEnabled default true; 

Enables or disables the thumbnail image.  

 

property IconInstead: Boolean read fIconInstead write fIconInstead default True; 

Decides if an icon should be shown if there is no thumbnail.  

 

property OnCanResize; 

Occurs when an attempt is made to resize the control. 

 

property OnClick; 

Occurs when the user clicks the control.  

 

property OnContextPopup; 

Occurs when the user right-clicks the control or otherwise invokes the pop-up menu (such as using the keyboard). 

 

property OnDblClick; 

Occurs when the user double-clicks the left mouse button when the mouse pointer is over the control.  

 

property OnDragDrop; 

Occurs when the user drops an object being dragged. 

 

property OnDragOver; 

Occurs when the user drags an object over a control. 

 

property OnEndDock; 

Occurs when the dragging of an object ends, either by docking the object or by canceling the dragging. 

 

property OnEndDrag; 

Occurs when the dragging of an object ends, either by dropping the object or by canceling the dragging. 

 

property OnMouseDown; 

Occurs when the user presses a mouse button with the mouse pointer over a control. 

 

property OnMouseMove; 

Occurs when the user moves the mouse pointer while the mouse pointer is over a control. 

 

property OnMouseUp; 

Occurs when the user releases a mouse button that was pressed with the mouse pointer over a component. 

 

property OnProgress: TProgressEvent read fOnProgress write fOnProgress; 

Occurs periodically during slow operations that affect the image.  

 

property OnStartDock; 

Occurs when the user begins to drag a control with a DragKind of dkDock. 

 

property OnStartDrag; 

Occurs when the user begins to drag the control or an object it contains by left-clicking the control and holding the mouse button down. 

 

property ParentColor; 

Specifies where a control looks for its color information. 

 

property ParentDoubleBuffered default False; 

ParentDoubleBuffered defers the DoubleBuffered property of this component to the value of the parent's DoubleBuffered property. 

 

property ParentShowHint; 

Specifies where a control looks to find out if its Help Hint should be shown. 

 

property Path: UnicodeString read GetPath write SetPath; 

Set the path of the object that should be displayed as thumbnail.  

 

property Picture: TPicture read GetPicture; 

Use this property to access the thumbnail image.  

 

property PopupMenu; 

Specifies the pop-up menu associated with the control. 

 

property ShellLink: TJamShellLink read getShellLink write setShellLink; 

Connects this component to a TJamShellLink in order to synchronize it to other shell controls.  

 

property ShowErrorMessages: Boolean read getShowErrorMessages write setShowErrorMessages default false; 

Allow Windows error messages.  

 

property ShowHint; 

Specifies whether to show the Help Hint when the mouse pointer moves over the control. 

 

property StyleElements; 

Specifies the style elements that are used by the control. 

 

property StyleName; 

Specifies the style name for this control. 

 

property Version: String read GetVersion stored false; 

The version number of the ShellBrower controls. 

 

property Visible; 

Determines whether the component appears onscreen.  

 

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 Clear; 

 

 

function IsEmpty: boolean; 

This method indicates that the control doesn't contain a picture, e.g. when cref="IconInstead" is set to false and no proper thumbnail is contained in the image  

 

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

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