Class SfAccordionItem

Represents a control that displays a header and has a collapsible content window.

Inheritance

System.Object

SfAccordionItem

Implements

System.IDisposable

Namespace: Syncfusion.Windows.Controls.Layout

Assembly: Syncfusion.SfAccordion.WPF.dll

Syntax

public class SfAccordionItem : HeaderedContentControl, IUpdateVisualState, IDisposable

Constructors

SfAccordionItem()

Initializes a new instance of the AccordionItem class.

Declaration

public SfAccordionItem()

Fields

AccordionButtonStyleProperty

Identifies the AccordionButtonStyle dependency property.

Declaration

public static readonly DependencyProperty AccordionButtonStyleProperty

Field Value

Type
System.Windows.DependencyProperty

ContentTargetSizeProperty

Identifies the ContentTargetSize dependency property.

Declaration

public static readonly DependencyProperty ContentTargetSizeProperty

Field Value

Type
System.Windows.DependencyProperty

ExpandableContentControlStyleProperty

Identifies the ExpandableContentControlStyle dependency property.

Declaration

public static readonly DependencyProperty ExpandableContentControlStyleProperty

Field Value

Type
System.Windows.DependencyProperty

IsSelectedProperty

Identifies the IsSelected dependency property.

Declaration

public static readonly DependencyProperty IsSelectedProperty

Field Value

Type
System.Windows.DependencyProperty

Properties

AccordionButtonStyle

Gets or sets the Style used by AccordionButton.

Declaration

public Style AccordionButtonStyle { get; set; }

Property Value

Type
System.Windows.Style

ContentTargetSize

Gets the Size that the content will animate to.

Declaration

public Size ContentTargetSize { get; }

Property Value

Type
System.Windows.Size

ExpandableContentControlStyle

Gets or sets the Style used by ExpandableContentControl.

Declaration

public Style ExpandableContentControlStyle { get; set; }

Property Value

Type
System.Windows.Style

IsLocked

Gets a value indicating whether the AccordionItem cannot be selected by the user.

Declaration

public bool IsLocked { get; }

Property Value

Type	Description
System.Boolean	True if this instance is locked; otherwise, false.

Remarks

The IsSelected property may not be changed when the AccordionItem is locked. Locking occurs when the item is the first in the list, the SelectionMode of Accordion requires atleast one selected AccordionItem and the AccordionItem is currently selected.

IsSelected

Gets or sets a value indicating whether the AccordionItem is selected and its content window is visible.

Declaration

public bool IsSelected { get; set; }

Property Value

Type
System.Boolean

Methods

Dispose()

Represents dispose method for disposing unwanted objects

Declaration

public void Dispose()

Dispose(Boolean)

To remove all the instance which is used in SfAccordionItem

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing

OnAccordionButtonStyleChanged(Style, Style)

Called when AccordionButtonStyle is changed.

Declaration

protected virtual void OnAccordionButtonStyleChanged(Style oldStyle, Style newStyle)

Parameters

Type	Name	Description
System.Windows.Style	oldStyle	The old style.
System.Windows.Style	newStyle	The new style.

OnApplyTemplate()

Builds the visual tree for the AccordionItem control when a new template is applied.

Declaration

public override void OnApplyTemplate()

OnExpandableContentControlStyleChanged(Style, Style)

Called when ExpandableContentControlStyle is changed.

Declaration

protected virtual void OnExpandableContentControlStyleChanged(Style oldStyle, Style newStyle)

Parameters

Type	Name	Description
System.Windows.Style	oldStyle	The old style.
System.Windows.Style	newStyle	The new style.

OnGotFocus(RoutedEventArgs)

Provides handling for the GotFocus event.

Declaration

protected override void OnGotFocus(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The data for the event.

OnKeyDown(KeyEventArgs)

Provides handling for the KeyDown event.

Declaration

protected override void OnKeyDown(KeyEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.KeyEventArgs	e	Key event args.

OnLostFocus(RoutedEventArgs)

Provides handling for the LostFocus event.

Declaration

protected override void OnLostFocus(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The data for the event.

OnMouseEnter(MouseEventArgs)

Occurs when the focus is obtained

Declaration

protected override void OnMouseEnter(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseEventArgs	e

OnMouseLeave(MouseEventArgs)

Occurs when the focus is lost

Declaration

protected override void OnMouseLeave(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseEventArgs	e

OnMouseLeftButtonDown(MouseButtonEventArgs)

Occurs when the focus is obtained

Declaration

protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e

OnMouseLeftButtonUp(MouseButtonEventArgs)

Occurs when the focus is obtained

Declaration

protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e

OnSelected()

Raises the Selected event when the IsSelected property changes from false to true.

Declaration

protected virtual void OnSelected()

OnUnselected()

Raises the Unselected event when the IsSelected property changes from true to false.

Declaration

protected virtual void OnUnselected()

Events

Selected

Occurs when the accordionItem is selected.

Declaration

public event RoutedEventHandler Selected

Event Type

Type
System.Windows.RoutedEventHandler

Unselected

Occurs when the accordionItem is unselected.

Declaration

public event RoutedEventHandler Unselected

Event Type

Type
System.Windows.RoutedEventHandler

Implements

System.IDisposable