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Stored procedures
Variables for managing the Drag and Drop
The following variables are used to manage the Drag and Drop by programming:
Variable nameDescriptionFunctions
_DND.ActionAction 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).
DnDAccept, DnDCursor, DnDCacheData, DnDIsDataAvailable, DnDEvent, DnDGetData
_DND.TargetControlName of the 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.SourceControlName of Source Control.
_DND.CtrlDownStatus 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.SourceWinName of source window.
This variable is not filled when exiting from a target control (dndDragLeave constant).
_DND.MouseXPosHorizontal 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.MouseYPosVertical 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).
Minimum required version
  • Version 11
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