| DragDropBegin | Event at the start of a Drag Action (MouseDown) /// |
| DragDropEnd | Event at the end of drag and drop action (MouseUp). |
| DragDropFinishRequest | Called when the object should be released (e.g. by ESC) => End() is called automatically => Clean Up your objects |
| DragDropMove | Event while moving drag and drop element. |
| DragDropStart | Event at the end of the start method, when the object is initialized |