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 the Drag and Drop action or until next time DnDCursor is called.

Remarks: The DnDCursor function must be used when calling the dndSurvol event (DnDEvent function).

Example

See additional examples

// Procédure appelée par l'événement dndSurvol
PROCEDURE SurSurvol()
// Curseur indiquant le déplacement
DnDCursor(dndMove)

Syntax

DnDCursor(<Cursor>)

<Cursor>: Constant

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

Remarks

Variables

The following variables can be used:

Variable name	Description

_DND.Action	Action specified in DnDAccept. The various possible values are as follows: dndCopy, dndMove and dndProhibited. 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 control key is pressed. False: the Ctrl control 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: wd300obj.dll