xaml-csharp-development-skill-for-avalonia

TopLevel

Note: This document is auto-generated by scripts/generate_control_reference_docs.py. Do not edit manually.

Summary

• Full type: Avalonia.Controls.TopLevel
• Namespace: Avalonia.Controls
• Assembly: Avalonia.Controls
• Source: src/Avalonia.Controls/TopLevel.cs
• Base types: ContentControl
• Kind: abstract control

Basic APIs

• public static readonly DirectProperty<TopLevel, Size> ClientSizeProperty = AvaloniaProperty.RegisterDirect<TopLevel, Size>(nameof(ClientSize), o => o.ClientSize);
• public static readonly DirectProperty<TopLevel, Size?> FrameSizeProperty = AvaloniaProperty.RegisterDirect<TopLevel, Size?>(nameof(FrameSize), o => o.FrameSize);
• public static readonly StyledProperty<IInputElement?> PointerOverElementProperty = AvaloniaProperty.Register<TopLevel, IInputElement?>(nameof(IInputRoot.PointerOverElement));
• public static readonly StyledProperty<IReadOnlyList<WindowTransparencyLevel>> TransparencyLevelHintProperty = AvaloniaProperty.Register<TopLevel, IReadOnlyList<WindowTransparencyLevel>>(nameof(TransparencyLevelHint), Array.Empty<WindowTransparencyLevel>());
• public static readonly DirectProperty<TopLevel, WindowTransparencyLevel> ActualTransparencyLevelProperty = AvaloniaProperty.RegisterDirect<TopLevel, WindowTransparencyLevel>(nameof(ActualTransparencyLevel), o => o.ActualTransparencyLevel,
• public static readonly StyledProperty<IBrush> TransparencyBackgroundFallbackProperty = AvaloniaProperty.Register<TopLevel, IBrush>(nameof(TransparencyBackgroundFallback), Brushes.White);
• public static readonly StyledProperty<ThemeVariant> ActualThemeVariantProperty = ThemeVariantScope.ActualThemeVariantProperty.AddOwner<TopLevel>();
• public static readonly StyledProperty<ThemeVariant?> RequestedThemeVariantProperty = ThemeVariantScope.RequestedThemeVariantProperty.AddOwner<TopLevel>();
• public static readonly AttachedProperty<SolidColorBrush?> SystemBarColorProperty = AvaloniaProperty.RegisterAttached<TopLevel, Control, SolidColorBrush?>( "SystemBarColor", inherits: true);
• public static readonly AttachedProperty<bool> AutoSafeAreaPaddingProperty = AvaloniaProperty.RegisterAttached<TopLevel, Control, bool>( "AutoSafeAreaPadding", defaultValue: true);
• public static readonly RoutedEvent<RoutedEventArgs> BackRequestedEvent = RoutedEvent.Register<TopLevel, RoutedEventArgs>(nameof(BackRequested), RoutingStrategies.Bubble);
• public TopLevel(ITopLevelImpl impl) : this(impl, AvaloniaLocator.Current) {
• public TopLevel(ITopLevelImpl impl, IAvaloniaDependencyResolver? dependencyResolver) {
• public event EventHandler? Opened;
• public event EventHandler? Closed;
• public event EventHandler? ScalingChanged;

XAML Usage

<!-- Requires xmlns:local="using:MyApp.Controls" -->
<!-- TopLevel is abstract; use a concrete derived type -->
<local:MyTopLevel x:Name="SampleTopLevel" />

C# Usage

using Avalonia.Controls;

public sealed class MyTopLevel : TopLevel
{
}

var control = new MyTopLevel();

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