Drop Target controls.
Contains an @fm-delimited list of data formats accepted by the control. The list is sorted in order of preference. During DRAGOVER events the system will examine the data be being dragged and compare it to the formats in this list, selecting the first match it finds.
dropFormat = Get_Property(dragSource, "DROPFORMATLIST")
An @fm-delimited list of data formats being dragged.
| Control Type | Formats | Notes |
|---|---|---|
| BITMAP | BITMAP | |
| FILENAME | if applicable | |
| COMBOBOX(Item) | TEXT | |
| COMBOBOX(List) | OI_LIST | @fm-delimited list |
| TEXT | CRLF-delimited list | |
| EDITLINE | TEXT | |
| EDITBOX | TEXT | CRLF-delimited list |
| EDITTABLE(Cell) | TEXT | |
| EDITTABLE(Rows) | OI_EDT_ROWLIST | @fm/@vm - delimited list |
| TEXT | CRLF/TAB delimited list | |
| LISTBOX | OI_LIST | @fm-delimited list |
| TEXT | CRLF-delimited list | |
DRAGSOURCE property, DRAGFORMATLIST property, GETDRAGDATA message, SETDRAGDATA message, REMOVEDRAGDATA message, CLEARDRAGDATA message.
Declare function Get_Property, Set_Property
dropTarget = Get_Property("SYSTEM","DROPTARGET")
dropFormatList = Set_Property(dropTarget,"DROPFORMATLIST")