FrameworkElement.ActualThemeChanged Event

Definition

Namespace:
Windows.UI.Xaml
Edit

Occurs when the ActualTheme property value has changed.

Equivalent WinUI event: Microsoft.UI.Xaml.FrameworkElement.ActualThemeChanged.

// Register
event_token ActualThemeChanged(TypedEventHandler<FrameworkElement, IInspectable const &> const& handler) const;

// Revoke with event_token
void ActualThemeChanged(event_token const* cookie) const;

// Revoke with event_revoker
ActualThemeChanged_revoker ActualThemeChanged(auto_revoke_t, TypedEventHandler<FrameworkElement, IInspectable const &> const& handler) const;
public event TypedEventHandler<FrameworkElement,object> ActualThemeChanged;
function onActualThemeChanged(eventArgs) { /* Your code */ }
frameworkElement.addEventListener("actualthemechanged", onActualThemeChanged);
frameworkElement.removeEventListener("actualthemechanged", onActualThemeChanged);
- or -
frameworkElement.onactualthemechanged = onActualThemeChanged;
Public Custom Event ActualThemeChanged As TypedEventHandler(Of FrameworkElement, Object) 
<frameworkElement ActualTheme="eventhandler"/>

Event Type

TypedEventHandler<FrameworkElement,Object>

Windows 10 requirements

Device family
Windows 10 Fall Creators Update (introduced in 10.0.16299.0)
API contract
Windows.Foundation.UniversalApiContract (introduced in v5.0)

Applies to