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- Programmed Drag and Drop: Example
Programmed Drag and Drop: Example The following code is used to delete the data from a List Box control by Drag and Drop into a Button control with a recycle bin icon. Only the move (cut/paste) is allowed. The move cursor is displayed during the move (cut/paste) between the List Box control and the Button control "BTN_Bin" //- - Initialize the Button control BTN_Bin
BTN_Bin.DndTarget = dndProgram
// Call the OnDrop procedure when the left mouse button
// is released on the Bin Button control
DnDEvent("OnDrop", BTN_Bin, dndDrop)
// Call the OnDragOver procedure when the mouse cursor
// moves between the source List Box control and the Button control BTN_Bin
DnDEvent("OnDragOver", BTN_Bin, dndDragOver)
PROCEDURE SurSurvol()
DnDCursor(dndMove)
// Procedure called by the dndDrop event
PROCÉDURE OnDrop()
// Only the move is allowed (not the copy)
DnDAccept(dndMove)
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