Occurs when an annotation object receives a MouseDown event in Interactive Mode.
The event handler receives an argument of type MouseDownEventArgs containing data related to this event. The following MouseDownEventArgs properties provide information specific to this event.
| Property | Description |
|---|
| Element | Gets the element that was selected at the time of the mouse down event. |
| Layer | Gets the layer that was selected at the time of the mouse down event. |
| MouseButtons | Gets the mouse button that was selected at the time of the mouse down event. |
| Shift | Gets the shift key state that was selected at the time of the mouse down event. |
| X | Gets the x coordinate of the cursor at the time of the mouse down event. |
| Y | Gets the y coordinate of the cursor at the time of the mouse down event. |