Parameter | Description |
---|---|
sFilename | The name of the file being dropped |
bLast | True if this is the last file being dropped |
Procedure OnFileDropped String sFilename Boolean bLast
The OnFileDropped event and the pbAcceptDropFiles property provide a mechanism for supporting file drag and drop within your application.
OnFileDropped is called when a file drag and drop operation has occurred. If multiple files have been dropped, this event will be called once for each file. When the last file has been dropped, the bLast parameter is set to True to indicate that there are no more files to be processed.
The OnFileDropped event is only sent if the container object or one of its parents has pbAcceptDropFiles set to true. The event is sent to the object that has this property set to true.
The following code, when added to your panel object, would demonstrate how file drag and drop works:
Object oMain is a Panel : Set pbAcceptDropFiles to True Procedure OnFileDropped String sFilename Boolean bLast Showln "File Drop: " sFileName " " bLast End_Procedure :
The following example shows how a multiple file drop can be processed:
Object oMain is a Panel : Property String[] pArrayOfDroppedFiles : Set pbAcceptDropFiles to True Procedure OnFileDropped String sFilename Boolean bLast Integer iFiles String[] ArrayOfDroppedFiles EmptyArray Get pArrayOfDroppedFiles to ArrayOfDroppedFiles // Add the filename to the list of dropped files.... Move (SizeOfArray(ArrayOfDroppedFiles)) to iFiles Move sFilename to ArrayOfDroppedFiles[iFiles] // If this was the last file, process them and clear the list If (bLast) Begin Send ProcessDroppedFiles ArrayOfDroppedFiles // clear the property so it is ready for next drop Move EmptyArray to ArrayOfDroppedFiles End Set pArrayOfDroppedFiles to ArrayOfDroppedFiles End_Procedure : End_Object