JamControls.TJamDropFiles

Provides a drag target for an arbitrary control to receive drag-and-drop operations from Windows Explorer.

Syntax

Pascal

TJamDropFiles = class(TComponent, IDropTarget);

Remarks

JamDropFiles is a component to manage drop operations. It provides the name of the file, which is dropped on the related component and with its events, you can add the name of the file to a ListBox, for example. More examples are available in our demo application JamDragDrop.

Namespace

JamControls

Public Methods

	Name	Description
	constructor Create(AOwner: TComponent); override;	Creates an instance of a TJamDropFiles component
	destructor Destroy; override;	Destroys an instance of a TJamDropFiles component

TJamDropFiles Events

	Name	Description
	property OnDragEnter: TJamDragDropEvent read fOnDragEnter write fOnDragEnter;	Occurs when the user enters a control.
	property OnDragOver: TJamDragDropEvent read fOnDragOver write fOnDragOver;	Occurs when the user drags a file over a control.
	property OnDrop: TJamDragDropEvent read fOnDrop write fOnDrop;	Occurs when the user drops a file on the selected control.

TJamDropFiles Methods

	Name	Description
	procedure UpdateDragDropRegistration;	Updates the drag'n'drop registration of the related component.

TJamDropFiles Properties

	Name	Description
	property Control: TWinControl read fControl write SetControl;	Select the related component.
	property DataObject: IDataObject read fDataObject;	Gives access to the DataObject in the current drop pperation.
	property DroppedFiles: TFilenames read fDroppedFiles;	List of the dropped files.
	property Enabled: Boolean read fEnabled write SetEnabled default true;	Use this property to activate or deactivate the availability of drag and drop for the related control.
	property OnDragLeave: TNotifyEvent read fOnDragLeave write fOnDragLeave;	Occurs when the user drags a file out of the selected control.
	property UseTemporaryFiles: Boolean read fUseTemporaryFiles write fUseTemporaryFiles default True;	Allow dropping of non-filesystem objects like e-mail attachments.
	property Version: String read GetVersion stored false;	The version number of the ShellBrowser controls.

Links

JamControls, Legend, Members, Public Methods, TJamDropFiles Events, TJamDropFiles Methods, TJamDropFiles Properties

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