DragDropDraw | Draw the drag and drop object, it is also possible to use default method instead of implementing your own dragin method. |
DragDropEnd | What to do at the end of drag and drop? |
DragDropGetPolyClass | All drag and drop objects need an poly class of there objects to draw and calculate distances. |
DragDropMoveAllowed | Allow the object to move to this position. |
DragDropRotateAllowed | Allow the object to rotate this angle. |