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Expander.Expanded Event

Occurs when the content window of an Expander control opens to display both its header and content.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

member Expanded : IEvent<RoutedEventHandler,
    RoutedEventArgs>
<object Expanded="RoutedEventHandler" .../>

Identifier field

ExpandedEvent

Routing strategy

Bubbling

Delegate

RoutedEventHandler

The Expanded event occurs when the IsExpanded property changes from false to true.

The following example shows how to specify the event handler for the Expanded event.

No code example is currently available or this language may not be supported.
<Expander Name ="yourExpander" Expanded="expanderHasExpanded" 
          Header ="expanderTitle" Content="expanderContent"/>

The following example shows how to define the event handler.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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