Class ExpandableContentControl

Represents a control with a single piece of content that expands or collapses in a sliding motion to a specified desired size.

Inheritance

System.Object

ExpandableContentControl

Implements

System.IDisposable

Namespace: Syncfusion.Windows.Controls.Layout

Assembly: Syncfusion.SfAccordion.WPF.dll

Syntax

public class ExpandableContentControl : ContentControl, IDisposable

Constructors

ExpandableContentControl()

Initializes a new instance of the ExpandableContentControl class.

Declaration

public ExpandableContentControl()

Fields

PercentageProperty

Identifies the Percentage dependency property.

Declaration

public static readonly DependencyProperty PercentageProperty

Field Value

Type
System.Windows.DependencyProperty

TargetSizeProperty

Identifies the TargetSize dependency property.

Declaration

public static readonly DependencyProperty TargetSizeProperty

Field Value

Type
System.Windows.DependencyProperty

Properties

Percentage

Gets or sets the relative percentage of the content that is currently visible. A percentage of 1 corresponds to the complete TargetSize.

Declaration

public double Percentage { get; set; }

Property Value

Type
System.Double

TargetSize

Gets or sets the desired size of the ExpandableContentControl content.

Declaration

public Size TargetSize { get; set; }

Property Value

Type
System.Windows.Size

Remarks

Use the percentage property to animate to this size.

Methods

ArrangeOverride(Size)

Arranges the control and its content. Content is arranged according to the TargetSize and clipped.

Declaration

protected override Size ArrangeOverride(Size finalSize)

Parameters

Type	Name	Description
System.Windows.Size	finalSize	The final area within the parent that this object should use to arrange itself and its children.

Returns

Type	Description
System.Windows.Size	The actual size used.

Dispose()

Represents dispose method for disposing unwanted objects

Declaration

public void Dispose()

Dispose(Boolean)

To remove all the instance which is used in ExpandableContentControl

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing

MeasureOverride(Size)

Does a measure pass of the control and its content. The content will get measured according to the TargetSize and is clipped.

Declaration

protected override Size MeasureOverride(Size availableSize)

Parameters

Type	Name	Description
System.Windows.Size	availableSize	The available size that this object can give to child objects. Infinity can be specified as a value to indicate that the object will size to whatever content is available.

Returns

Type	Description
System.Windows.Size	The size that this object determines it needs during layout, based on its calculations of child object allotted sizes.

OnApplyTemplate()

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

Declaration

public override void OnApplyTemplate()

Events

ContentSizeChanged

Occurs when the content changed its size.

Declaration

public event SizeChangedEventHandler ContentSizeChanged

Event Type

Type
System.Windows.SizeChangedEventHandler

Implements

System.IDisposable