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

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

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

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

IChartItem.ChartArea

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

IChartItem.CurrentIndex

DataPoint

Gets or sets the current data point.

Declaration

public virtual DataPoint DataPoint { get; set; }

Property Value

DataPoint The data point.

Implements

IChartItem.DataPoint

DataSeries

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

Declaration

public DataSeries DataSeries { get; set; }

Property Value

DataSeries

Implements

IChartItem.DataSeries

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.

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.

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

CollectionExtensions.ToEnumerable<T>(T)

EnumerableExtensions.ToEnumerable<T>(T)