Name 

Description 

 

TBeforeCommandEventArgs = record; 

Parameters to the TOnBeforeCommand event.  

 

Name 

Description 

 

TCommandSource = (
Call,
Keyboard,
ContextMenu
); 

Indicates where a command originated.  

 

TJamSelectionState = (
ssUnused,
ssDisabled,
ssChecked,
ssUnChecked,
ssGrayed
); 

The selection status of an item in the TJamShellList or TJamShellTree with the Checkboxes property set to true can be queried using the GetSelectionState method. There are the following results:  

Name 

Description 

TOnBeforeCommand = procedure (Sender: TObject; var pCommandArgs: TBeforeCommandEventArgs) of object; 

The OnBeforeCommand event is fired before a command (usually a context menu command) is executed.  

TOnBeforeShellCommand = procedure (Sender: TObject; const Command: String; Items: IItemIdListCollection; var AllowExecute: Boolean) of object; 

The event that is fired before a shell command is executed.