Class ChartSelectionBehavior

Represents a behavior that changes the IsSelected state of data points and series depending on user input.

Inheritance
System.Object
ChartBehavior
ChartSelectionBehavior
Inherited Members
Namespace: Telerik.Windows.Controls.ChartView
Assembly: Telerik.Windows.Controls.Chart.dll

Syntax

public class ChartSelectionBehavior : ChartBehavior

Constructors

ChartSelectionBehavior()

Declaration
public ChartSelectionBehavior()

Fields

DataPointSelectionModeProperty

Identifies the DataPointSelectionMode dependency property.

Declaration
public static readonly DependencyProperty DataPointSelectionModeProperty
Field Value
System.Windows.DependencyProperty

HitTestMarginProperty

Identifies the HitTestMargin dependency property.

Declaration
public static readonly DependencyProperty HitTestMarginProperty
Field Value
System.Windows.DependencyProperty

Properties

DataPointSelectionMode

Gets or sets the ChartSelectionMode that controls the selection behavior of the data points within the chart series.

Declaration
public ChartSelectionMode DataPointSelectionMode { get; set; }
Property Value
ChartSelectionMode

HitTestMargin

Gets or sets the System.Windows.Thickness struct that will be used when calculating the hit test rectangle.

Declaration
public Thickness HitTestMargin { get; set; }
Property Value
System.Windows.Thickness

Methods

ClearSelection(Boolean, Boolean)

Removes the current selection within the chart.

Declaration
public void ClearSelection(bool dataPoints = true, bool chartSeries = true)
Parameters
System.Boolean dataPoints

True to clear the selected state of each data point, false otherwise.
System.Boolean chartSeries

True to clear the selected state of each chart series, false otherwise.

OnAttached()

Called when the behavior is added to the chart control.

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
System.Windows.Controls.Canvas oldAdornerContainer

The old adorner layer.
System.Windows.Controls.Canvas adornerContainer

The adorner layer.
Overrides

OnDetached()

This method is called when this behavior is removed from the chart.

Declaration
protected override void OnDetached()
Overrides

OnSelectionChanged(ChartSelectionChangedEventArgs)

Raises the SelectionChanged event.

Declaration
protected virtual void OnSelectionChanged(ChartSelectionChangedEventArgs args)
Parameters
ChartSelectionChangedEventArgs args

The ChartSelectionChangedEventArgs instance containing the event data.

Events

SelectionChanged

Occurs when the chart selection has changed.

Declaration
public event EventHandler<ChartSelectionChangedEventArgs> SelectionChanged
Event Type
System.EventHandler<ChartSelectionChangedEventArgs>

Extension Methods