The MouseMove event is generated continually as the mouse pointer moves across objects. During the MouseMove event you can call the ShowToolTip method to display any custom tooltip. During the Click or RClick event you can get an UI part of the control using one of the following properties.  All ...FromPoint properties can be use such as ...FromPoint(-1,-1) to get the UI part of the control from the current mouse position, in other words, you do not have to pass any X, Y coordinates.

You can get UI parts from the cursor, using any of the following ...FromPoint properties:

• Calendar.DateFromPoint property gets the date from the cursor in the Calendar panel.
• AnchorFromPoint property gets the anchor (<a>) element from the cursor. 
• DateTimeFromPoint property gets the date/time from the cursor, in the Schedule panel.
• TimeFromPoint property gets the time from the cursor, in the Schedule panel.
• EventFromPoint property gets the Event object from the cursor.
• GroupFromPoint property retrieves the Group object from the cursor. Use the GroupHeaderFromPoint property to the Group object when cursor hovers the group's header.
• GroupHeaderFromPoint property retrieves the Group object from the cursor, when the cursor hovers just the group's header.
• MarkTimeFromPoint property gets the MarkTime object from the cursor. A MarkTime object is identified by a date/time where it is displaying.
• MarkZoneFromPoint property gets the MarkZone object from the cursor. A MarkZone object is identified by a starting date/time and ending date/time where it is displaying.
• NonworkingTimeFromPoint property indicates the NonworkingTime object from the cursor.
• PictureFromPoint property indicates the key of the picture from the cursor.
• TimeScaleFromPoint property returns the TimeScale object from the cursor.