ClassChartTrackBallBehavior
Represents a behavior that adds two lines in RadChartBase's render surface. The two lines intersect at the center of the closest data point found.
Definition
Namespace:Telerik.Windows.Controls.ChartView
Assembly:Telerik.Windows.Controls.Chart.dll
Syntax:
public class ChartTrackBallBehavior : ChartBehaviorInheritance: objectInheritanceContextPropagatorChartBehaviorChartTrackBallBehavior
Inherited Members
Constructors
ChartTrackBallBehavior()
Initializes a new instance of the ChartTrackBallBehavior class.
Declaration
public ChartTrackBallBehavior()Fields
PositionProperty
Identifies the Position dependency property.
Declaration
public static readonly DependencyProperty PositionPropertyField Value
DependencyProperty
ShowIntersectionPointsProperty
Identifies the ShowIntersectionPoints dependency property.
Declaration
public static readonly DependencyProperty ShowIntersectionPointsPropertyField Value
DependencyProperty
ShowTrackInfoProperty
Identifies the ShowTrackInfo dependency property.
Declaration
public static readonly DependencyProperty ShowTrackInfoPropertyField Value
DependencyProperty
SnapModeProperty
Identifies the SnapMode dependency property.
Declaration
public static readonly DependencyProperty SnapModePropertyField Value
DependencyProperty
SnapSinglePointPerSeriesProperty
Identifies the SnapSinglePointPerSeries dependency property.
Declaration
public static readonly DependencyProperty SnapSinglePointPerSeriesPropertyField Value
DependencyProperty
Properties
Position
Gets or sets the position at which the track ball is displayed.
Declaration
public Point Position { get; set; }Property Value
Point
ShowIntersectionPoints
Gets or sets a value indicating whether a visual information for all the closest data points will be displayed.
ShowTrackInfo
Gets or sets a value indicating whether a visual information for all the closest data points will be displayed.
SnapMode
Gets or sets the how this behavior should snap to the closest to a physical location data points.
Declaration
public TrackBallSnapMode SnapMode { get; set; }Property Value
SnapSinglePointPerSeries
Gets or sets a value indicating whether all data points for the series will be displayed.
Declaration
public bool SnapSinglePointPerSeries { get; set; }Property Value
Methods
CreateInstanceCore()
When implemented in a derived class, creates a new instance of the Freezable derived class.
Declaration
protected override Freezable CreateInstanceCore()Returns
Freezable
The new instance.
Overrides
OnAttached()
This method is called when this behavior is added to the chart.
Declaration
protected override void OnAttached()Overrides
OnChartTemplateChanged(Canvas, Canvas)
Called when chart template is changed.
Declaration
protected override void OnChartTemplateChanged(Canvas oldAdornerContainer, Canvas adornerContainer)Parameters
oldAdornerContainer
Canvas
The old adorner layer.
adornerContainer
Canvas
The adorner layer.
Overrides
OnDetached()
This method is called when this behavior is removed from the chart.
Declaration
protected override void OnDetached()Overrides
Events
PositionChanging
Occurs when the value of the Position property is changing. Allows for the new position to be modified.
Declaration
public event EventHandler<TrackBallPositionChangingEventArgs> PositionChangingEvent Value
TrackInfoUpdated
Occurs when a track info is updated, just before the UI that represents it is updated. Allows custom information to be displayed.
Declaration
public event EventHandler<TrackBallInfoEventArgs> TrackInfoUpdatedEvent Value