| ChartTrackballController Methods |
The ChartTrackballController type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | BuildPointsDictionary |
Creates lists of datapoints grouped by their X, Y or angle coordinate depending on the type of the chart.
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| ControllerAdded |
This method is called when the controller is added to the controllers collection of a chart view.
(Overrides ChartViewControllerControllerAdded(ChartView).) |
| ControllerRemoved |
This method is called when the controller is removed from the controllers collection of a chart view.
(Overrides ChartViewControllerControllerRemoved.) |
| CreateInfoElement |
Creates the element that is displaying the trackball information.
|
| ExecuteCore | (Inherited from ChartViewController.) |
| GetCartesianTrackballElementLocation |
Gets the location where the info element should be positioned.
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| GetClosestPoints |
Gets the points along horizontal, vertical or radius line closest to the given location depending on the type of the chart.
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| GetColorForDataPoint |
Gets the back color of a given data point from its element.
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| GetPointText |
Gets the text for a specific data point.
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| GetRadialTrackballElementLocation |
Gets the location where the info element should be positioned.
|
| GetTrackballElementLocation |
Gets the trackball element location.
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| GetTrackballText |
Gets the text to be displayed in the trackball info element.
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| InitializeFields |
Initializes the Trackball controller with the default settings.
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| MoveTrackball |
Changes the location of the trackball according to the location.
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| OnDraw |
Raises the [E:Draw] event.
(Overrides ChartViewControllerOnDraw(EventArgs).) |
| OnGesture |
Raises the [E:Gesture] event.
(Inherited from ChartViewController.) |
| OnKeyDown |
Raises the [E:KeyDown] event.
(Inherited from ChartViewController.) |
| OnKeyPress |
Raises the [E:KeyPress] event.
(Inherited from ChartViewController.) |
| OnKeyUp |
Raises the [E:KeyUp] event.
(Inherited from ChartViewController.) |
| OnLocationChanged |
Raises the [E:LocationChanged] event.
|
| OnMouseCaptureChanged |
Raises the [E:MouseCaptureChanged] event.
(Inherited from ChartViewController.) |
| OnMouseClick |
Raises the [E:MouseClick] event.
(Inherited from ChartViewController.) |
| OnMouseDoubleClick |
Raises the [E:MouseDoubleClick] event.
(Inherited from ChartViewController.) |
| OnMouseDown |
Raises the [E:MouseDown] event.
(Inherited from ChartViewController.) |
| OnMouseEnter |
Raises the [E:MouseEnter] event.
(Overrides ChartViewControllerOnMouseEnter(EventArgs).) |
| OnMouseHover |
Raises the [E:MouseHover] event.
(Inherited from ChartViewController.) |
| OnMouseLeave |
Raises the [E:MouseLeave] event.
(Overrides ChartViewControllerOnMouseLeave(EventArgs).) |
| OnMouseMove |
Raises the [E:MouseMove] event.
(Overrides ChartViewControllerOnMouseMove(MouseEventArgs).) |
| OnMouseUp |
Raises the [E:MouseUp] event.
(Inherited from ChartViewController.) |
| OnMouseWheel |
Raises the [E:MouseWheel] event.
(Inherited from ChartViewController.) |
| OnPanGesture |
Raises the [E:PanGesture] event.
(Inherited from ChartViewController.) |
| OnPressAndTapGesture |
Raises the [E:PressAndTapGesture] event.
(Inherited from ChartViewController.) |
| OnPropertyChanged |
Called when [property changed].
(Inherited from Controller.) |
| OnRotateGesture |
Raises the [E:RotateGesture] event.
(Inherited from ChartViewController.) |
| OnTextNeeded |
Raises the [E:TextNeeded] event.
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| OnTwoFingerTapGesture |
Raises the [E:TwoFingerTapGesture] event.
(Inherited from ChartViewController.) |
| OnZoomGesture |
Raises the [E:ZoomGesture] event.
(Inherited from ChartViewController.) |
See Also