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.UI.Xaml.Controls.Layout
Assembly: Syncfusion.SfAccordion.UWP.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
Windows.UI.Xaml.DependencyProperty

TargetSizeProperty

Identifies the TargetSize dependency property.

Declaration
public static readonly DependencyProperty TargetSizeProperty
Field Value
Type
Windows.UI.Xaml.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
Windows.Foundation.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
Windows.Foundation.Size finalSize

The final area within the parent that this object should use to arrange itself and its children.
Returns
Type Description
Windows.Foundation.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
Windows.Foundation.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
Windows.Foundation.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
protected override void OnApplyTemplate()

Events

ContentSizeChanged

Occurs when the content changed its size.

Declaration
public event SizeChangedEventHandler ContentSizeChanged
Event Type
Type
Windows.UI.Xaml.SizeChangedEventHandler

Implements

System.IDisposable

Extension Methods