DnDCursor (Function)

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DnDCursor (Function)

In french: DnDCurseur

Manages the mouse cursor and specifies the action allowed during Drag and Drop. The cursor remains the same until the end of Drag and Drop or until the next call to DnDCursor.

Notes: DnDCursor must be used during the call to the dndDragOver event (DnDEvent).

Versions 17 and later

This function is now available in Browser code.

New in version 17

This function is now available in Browser code.

Example

See additional examples

// Procedure called by the dndDragOver event
PROCEDURE OnRollover()
// Cursor indicating the move
DnDCursor(dndMove)

Syntax

DnDCursor(<Cursor>)

<Cursor>: Constant

Type of cursor displayed:
dndCopy Copy cursor:
dndMove Move cursor:
dndDefault Default cursor: or (depending on whether the Ctrl key is pressed or not)
dndNone Cursor forbidden:

Remarks

Variables

The following variables can be used:

Variable name	Description

_DND.Action	Action specified in DnDAccept. The possible values are as follows: dndCopy, dndMove and dndNone. This variable is not filled at the beginning of Drag and Drop in a source control (dndBeginDrag constant) or when exiting from a target control (dndDragLeave constant).
_DND.TargetControl	Name of target control. This variable is not filled at the beginning of Drag and Drop in a source control (dndBeginDrag constant) or when exiting from a target control (dndDragLeave constant).
_DND.SourceControl	Name of source control.
_DND.CtrlDown	Status of Ctrl key: True: the Ctrl key is pressed. False: the Ctrl key is not pressed. This variable is not filled at the beginning of Drag and Drop in a source control (dndBeginDrag constant) or when exiting from a target control (dndDragLeave constant).
_DND.SourceWin	Name of source window. This variable is not filled when exiting from a target control (dndDragLeave constant).
_DND.MouseXPos	Horizontal position (X) of mouse cursor in relation to the control handled during the event. This variable is not filled when exiting from a target control (dndDragLeave constant).
_DND.MouseYPos	Vertical position (Y) of mouse cursor in relation to the control handled during the event. This variable is not filled when exiting from a target control (dndDragLeave constant).

The _DND.SourceControl and _DND.SourceWin variables return an empty string ("") when the Drag and Drop comes from an application other than the current application.

Component : wd250obj.dll