| Accepted | Whether this event should be propagated to parent widgets (<see langword="false" />) or not (<see langword="true" />). |
| Button | The mouse button that triggered the event. |
| ButtonState | The current mouse button state. |
| HasAlt | Whether <c>Alt</c> key was being held down at the time of the event. |
| HasCtrl | Whether <c>Control</c> key was being held down at the time of the event. |
| HasShift | Whether <c>Shift</c> key was being held down at the time of the event. |
| IsDoubleClick | Whether this mouse event was a double click. |
| KeyboardModifiers | The keyboard modifier keys that were held down at the moment the event triggered. |
| LeftMouseButton | Whether the event was triggered by the left mouse button. |
| LocalPosition | Position of the mouse cursor relative to the widgets top left corner. |
| MiddleMouseButton | Whether the event was triggered by the left mouse button. |
| RightMouseButton | Whether the event was triggered by the left mouse button. |
| ScreenPosition | Absolute position of the mouse cursor on the screen. |
| WindowPosition | Position of the mouse cursor relative to the top left corner of the window the widget belongs to. |