QGObs_GetDragSource(areaRef; sourceArea; sourceProcess; matchSignature):errorCode
areaRef Longint QGrid area reference
sourceArea Longint Drag source area reference
sourceProcess Longint Drag source process number
matchSignature Text First matching signature
error Longint Error result

Returns information about the last drop event on a grid area


QGrid 1.7 supports 4D's drag and drop mechanism.

NOTE Still works for backwards compatibility, but will be removed in the future.