Sent to a top-level window, child table window, data field, multiline field, list box, combo box, and picture, indicating that a mouse action occurred while in drag mode. Message Variables hWndForm Handle of top-level window. hWndItem Handle of object receiving message. wParam Window handle of the target window. IParam One of the following messages: SAM_DragDrop - The user moved the mouse into a target window. SAM_DragEnter - The user dropped the mouse in a target window. SAM_DragExit - The user moved the mouse out of the target window. SAM_DragMove - The user moved the mouse within a target window. No Example

public const int SAM_DragNotify