Class BaseChartItem

This is a base implementation of the IChartItem interface. All inheriting classes further specialize the implementation for the items used in the different chart types. Each item is the visual representation of a single DataPoint from the DataSeries collections.

Inheritance
System.Object
BaseChartItem
BaseChartItem2D
BaseChartItem3D<TControl3D>
Namespace: Telerik.Windows.Controls.Charting
Assembly: Telerik.Windows.Controls.Charting.dll

Syntax

public abstract class BaseChartItem : Control, IChartItem, ILogicalItem, IAnimatable

Constructors

BaseChartItem()

Initializes a new instance of the BaseChartItem class.

Declaration
protected BaseChartItem()

Fields

CurrentIndexProperty

Identifies the CurrentIndex dependency property.

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

DataPointProperty

Identifies the DataPoint dependency property.

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

DataSeriesProperty

Identifies the DataSeries dependency property.

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

IsFirstProperty

Identifies the IsFirst dependency property.

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

IsLastProperty

Identifies the IsLast dependency property.

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

ItemClickEvent

Occurs when the chart item is clicked.

Declaration
public static readonly RoutedEvent ItemClickEvent
Field Value
System.Windows.RoutedEvent

ItemStyleProperty

Identifies the ItemStyle dependency property.

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

LastDataPointProperty

Identifies the LastDataPoint dependency property.

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

PreviewItemClickEvent

Occurs when the chart item is clicked.

Declaration
public static readonly RoutedEvent PreviewItemClickEvent
Field Value
System.Windows.RoutedEvent

Properties

AnimationsEnabled

Gets a value indicating whether animations are enabled.

Declaration
protected bool AnimationsEnabled { get; }
Property Value
System.Boolean

ChartArea

Gets the Chart Area in which the current DataSeries is visualized.

Declaration
public ChartArea ChartArea { get; }
Property Value
ChartArea

The current Chart Area.
Implements

CurrentIndex

Gets or sets the index of the current item's DataPoint in the DataSeries.

Declaration
public int CurrentIndex { get; set; }
Property Value
System.Int32

The index of the current.
Implements

DataPoint

Gets or sets the current data point.

Declaration
public virtual DataPoint DataPoint { get; set; }
Property Value
DataPoint

The data point.
Implements

DataSeries

Gets or sets the DataSeries collection to which the DataPoint belongs.

Declaration
public DataSeries DataSeries { get; set; }
Property Value
DataSeries

Implements

IsFirst

Gets or sets a value indicating whether this instance is first in the DataSeries.

Declaration
public bool IsFirst { get; set; }
Property Value
System.Boolean

True if this instance is first; otherwise, false.

IsLast

Gets or sets a value indicating whether this instance is last in the DataSeries.

Declaration
public bool IsLast { get; set; }
Property Value
System.Boolean

True if this instance is last; otherwise, false.

ItemStyle

Gets or sets the style that applies appearance settings on the respective series item.

Declaration
public Style ItemStyle { get; set; }
Property Value
System.Windows.Style

LastDataPoint

Gets or sets the last data point in the DataPoint collection.

Declaration
public DataPoint LastDataPoint { get; set; }
Property Value
DataPoint

The last data point.

StoryboardResourceKeyFormat

This property supports the RadChart infrastructure and is not intended to be used directly from your code.

Declaration
public string StoryboardResourceKeyFormat { get; }
Property Value
System.String

Transform

Gets the transform associated with the animation of the respective chart series item.

Declaration
protected ScaleTransform Transform { get; set; }
Property Value
System.Windows.Media.ScaleTransform

Methods

AppearanceItemPropertyChanged(Object, PropertyChangedEventArgs)

Raised when inner appearance property changes.

Declaration
protected virtual void AppearanceItemPropertyChanged(object sender, PropertyChangedEventArgs e)
Parameters
System.Object sender

The sender.
System.ComponentModel.PropertyChangedEventArgs e

The System.ComponentModel.PropertyChangedEventArgs instance containing the event data.

ApplyCustomAppearanceSettings()

Applies the custom appearance settings.

Declaration
protected virtual void ApplyCustomAppearanceSettings()

ApplyCustomAppearanceSettings(Shape)

Applies the custom appearance settings.

Declaration
protected void ApplyCustomAppearanceSettings(Shape styleableElement)
Parameters
System.Windows.Shapes.Shape styleableElement

The styleable element.

ApplyCustomAppearanceSettings(Shape, Boolean)

Applies the custom appearance settings.

Declaration
protected void ApplyCustomAppearanceSettings(Shape styleableElement, bool keepFillTransparent)
Parameters
System.Windows.Shapes.Shape styleableElement

The styleable element.
System.Boolean keepFillTransparent

If set to true empty fill is applied.

ApplyCustomStrokeSettings(Shape)

Applies the custom stroke settings.

Declaration
protected void ApplyCustomStrokeSettings(Shape styleableElement)
Parameters
System.Windows.Shapes.Shape styleableElement

The styleable element.

ApplyCustomStrokeSettings(ParametricLine)

Applies the custom stroke settings.

Declaration
protected void ApplyCustomStrokeSettings(ParametricLine styleableElement)
Parameters
ParametricLine styleableElement

The styleable element.

BaseChartItemClicked(Object, MouseButtonEventArgs)

Bases the chart item clicked.

Declaration
protected void BaseChartItemClicked(object sender, MouseButtonEventArgs args)
Parameters
System.Object sender

The sender.
System.Windows.Input.MouseButtonEventArgs args

The System.Windows.Input.MouseButtonEventArgs instance containing the event data.

BaseChartItemMouseEnter(Object, MouseEventArgs)

Handles the MouseEnter event.

Declaration
protected void BaseChartItemMouseEnter(object sender, MouseEventArgs args)
Parameters
System.Object sender

The sender.
System.Windows.Input.MouseEventArgs args

The System.Windows.Input.MouseEventArgs instance containing the event data.

BaseChartItemMouseLeave(Object, MouseEventArgs)

Handles the MouseLeave event.

Declaration
protected void BaseChartItemMouseLeave(object sender, MouseEventArgs args)
Parameters
System.Object sender

The sender.
System.Windows.Input.MouseEventArgs args

The System.Windows.Input.MouseEventArgs instance containing the event data.

BaseChartItemMouseMove(Object, MouseEventArgs)

Handles the MouseMove event.

Declaration
protected void BaseChartItemMouseMove(object sender, MouseEventArgs args)
Parameters
System.Object sender

The sender.
System.Windows.Input.MouseEventArgs args

The System.Windows.Input.MouseEventArgs instance containing the event data.

ConfigureAnimationSettings()

Configures the animation settings.

Declaration
protected virtual void ConfigureAnimationSettings()

ConfigureInitialTransformState()

Configures the initial state of the transform.

Declaration
protected virtual void ConfigureInitialTransformState()

DataPointPropertyChanged(Object, PropertyChangedEventArgs)

This method is called whenever the PropertyChanged event of the DataPoint occurs.

Declaration
protected virtual void DataPointPropertyChanged(object sender, PropertyChangedEventArgs e)
Parameters
System.Object sender

The sender.
System.ComponentModel.PropertyChangedEventArgs e

The System.ComponentModel.PropertyChangedEventArgs instance containing the event data.

HideToolTip()

Hides the tooltip of the chart item.

Declaration
public void HideToolTip()

OnAnimationSettingsChanged()

Called when the animation settings associated with the respective series item change.

Declaration
protected virtual void OnAnimationSettingsChanged()

OnApplyTemplate()

When overridden in a derived class, is invoked whenever application code or internal processes call System.Windows.FrameworkElement.ApplyTemplate.

Declaration
public override void OnApplyTemplate()

OnDataPointChanged(Object, DependencyPropertyChangedEventArgs)

Occurs when the DataPoint is changed.

Declaration
protected virtual void OnDataPointChanged(object sender, DependencyPropertyChangedEventArgs args)
Parameters
System.Object sender

The sender.
System.Windows.DependencyPropertyChangedEventArgs args

The System.ComponentModel.PropertyChangedEventArgs instance containing the event data.

OnDataSeriesDefinitionChanged(Object, PropertyChangedEventArgs)

Called when DataSeries Definition is changed.

Declaration
protected virtual void OnDataSeriesDefinitionChanged(object sender, PropertyChangedEventArgs e)
Parameters
System.Object sender

The sender.
System.ComponentModel.PropertyChangedEventArgs e

The System.ComponentModel.PropertyChangedEventArgs instance containing the event data.

OnInitialized(EventArgs)

Raises the Initialized event.

Declaration
protected override void OnInitialized(EventArgs e)
Parameters
System.EventArgs e

The System.EventArgs instance containing the event data.

OnLabelSettingsPropertyChanged(Object, PropertyChangedEventArgs)

Called when the label settings property is changed.

Declaration
protected virtual void OnLabelSettingsPropertyChanged(object sender, PropertyChangedEventArgs args)
Parameters
System.Object sender

The sender.
System.ComponentModel.PropertyChangedEventArgs args

The System.ComponentModel.PropertyChangedEventArgs instance containing the event data.

PreviewBaseChartItemClicked(Object, MouseButtonEventArgs)

Previews the base chart item clicked.

Declaration
protected void PreviewBaseChartItemClicked(object sender, MouseButtonEventArgs e)
Parameters
System.Object sender

The sender.
System.Windows.Input.MouseButtonEventArgs e

The System.Windows.Input.MouseButtonEventArgs instance containing the event data.

SetSeriesItemStyle()

Sets the series item style.

Declaration
protected virtual void SetSeriesItemStyle()

SetSeriesItemStyle(Object)

Sets the series item style.

Declaration
protected virtual void SetSeriesItemStyle(object resourceId)
Parameters
System.Object resourceId

The resource id.

Extension Methods