This message is used to remove the specified data format from the dragged data.
retVal = Send_Message(ctrlEntId,"REMOVEDRAGDATA",format)
The function has the following parameters:
| Parameter | Description |
|---|---|
| ctrlEntID | Must be a current drag source control. |
| format | Name of the format you want to clear. This can be a custom format or one of the following standard OpenInsight data formats. Format - Description TEXT - Sets textual data in both ANSI and Unicode format. FILENAME - Sets a filename data format. BITMAP - Sets BITMAP, a bit dta format. The data should be a bitmap path. |
A boolean value. TRUE for successful, FALSE if unsuccessful.
The message can only be used during the DRAGSTART event for drag source control. This effectively cancels all current drag activity.
DRAGSOURCE property, DROPTARGET property, SETDRAGDATA message, CLEARDRAGDATA message, GETDRAGDATA message
* Change the "TEXT" data being dragged
dragSource = Get_Property("SYSTEM","DRAGSOURCE")
data = Send_Message(dragSource,"GETDRAGDATA","TEXT","","")
if data _eqc 'Rutherford B. Hayes' then
data = Send_Message(dragSource,"REMOVEDRAGDATA","TEXT")
end