Avalonia API Reference
Window
Base class for top-level windows.
Definition
Namespace: Avalonia.Controls
Assembly: Avalonia.Controls (in Avalonia.Controls.dll) Version: 11.3.999
Assembly: Avalonia.Controls (in Avalonia.Controls.dll) Version: 11.3.999
C#
public class WindowBase : TopLevelVB
Public Class WindowBase
Inherits TopLevelF#
type WindowBase =
class
inherit TopLevel
end- Inheritance
- Object AvaloniaObject Animatable StyledElement Visual Layoutable Interactive InputElement Control TemplatedControl ContentControl TopLevel WindowBase
- Derived
Remarks
This class acts as a base for top level windows such as Window and
PopupRoot. It handles scheduling layout, styling and rendering as well as
tracking the window ClientSize and IsActive state.
Constructors
| WindowBase(IWindowBaseImpl) | Initializes a new instance of the WindowBase class |
| WindowBase(IWindowBaseImpl, IAvaloniaDependencyResolver) | Initializes a new instance of the WindowBase class |
Properties
| ActualThemeVariant | (Inherited from StyledElement) |
| ActualTransparencyLevel |
Gets the achieved WindowTransparencyLevel that the platform was able to provide.
(Inherited from TopLevel) |
| Background |
Gets or sets the brush used to draw the control's background.
(Inherited from TemplatedControl) |
| BackgroundSizing |
Gets or sets how the control's background is drawn relative to the control's border.
(Inherited from TemplatedControl) |
| BorderBrush |
Gets or sets the brush used to draw the control's border.
(Inherited from TemplatedControl) |
| BorderThickness |
Gets or sets the thickness of the control's border.
(Inherited from TemplatedControl) |
| Bounds | (Inherited from Visual) |
| BypassFlowDirectionPolicies | (Inherited from TopLevel) |
| Classes | (Inherited from StyledElement) |
| ClientSize |
Gets or sets the client size of the window.
(Inherited from TopLevel) |
| Clip | (Inherited from Visual) |
| Clipboard |
Gets the platform's clipboard implementation
(Inherited from TopLevel) |
| ClipToBounds | (Inherited from Visual) |
| Content |
Gets or sets the content to display.
(Inherited from ContentControl) |
| ContentTemplate |
Gets or sets the data template used to display the content of the control.
(Inherited from ContentControl) |
| ContextFlyout |
Gets or sets a context flyout to the control
(Inherited from Control) |
| ContextMenu |
Gets or sets a context menu to the control.
(Inherited from Control) |
| CornerRadius |
Gets or sets the radius of the border rounded corners.
(Inherited from TemplatedControl) |
| Cursor | (Inherited from InputElement) |
| DataContext | (Inherited from StyledElement) |
| DataTemplates |
Gets or sets the data templates for the control.
(Inherited from Control) |
| DesiredSize | (Inherited from Layoutable) |
| DesktopScaling | Gets the scaling factor for Window positioning and sizing. |
| Effect | (Inherited from Visual) |
| FlowDirection | (Inherited from Visual) |
| Focusable | (Inherited from InputElement) |
| FocusAdorner |
Gets or sets the control's focus adorner.
(Inherited from Control) |
| FocusManager | (Inherited from TopLevel) |
| FontFamily |
Gets or sets the font family used to draw the control's text.
(Inherited from TemplatedControl) |
| FontFeatures |
Gets or sets the font features turned on/off.
(Inherited from TemplatedControl) |
| FontSize |
Gets or sets the size of the control's text in points.
(Inherited from TemplatedControl) |
| FontStretch |
Gets or sets the font stretch used to draw the control's text.
(Inherited from TemplatedControl) |
| FontStyle |
Gets or sets the font style used to draw the control's text.
(Inherited from TemplatedControl) |
| FontWeight |
Gets or sets the font weight used to draw the control's text.
(Inherited from TemplatedControl) |
| Foreground |
Gets or sets the brush used to draw the control's text and other foreground elements.
(Inherited from TemplatedControl) |
| FrameSize |
Gets or sets the total size of the window.
(Inherited from TopLevel) |
| GestureRecognizers | (Inherited from InputElement) |
| HasMirrorTransform | (Inherited from Visual) |
| Height | (Inherited from Layoutable) |
| HorizontalAlignment | (Inherited from Layoutable) |
| HorizontalContentAlignment |
Gets or sets the horizontal alignment of the content within the control.
(Inherited from ContentControl) |
| IgnoreVisibilityChanges | |
| InheritanceParent | (Inherited from AvaloniaObject) |
| InputPane | (Inherited from TopLevel) |
| InsetsManager | (Inherited from TopLevel) |
| IsActive | Gets a value that indicates whether the window is active. |
| IsArrangeValid | (Inherited from Layoutable) |
| IsEffectivelyEnabled | (Inherited from InputElement) |
| IsEffectivelyVisible | (Inherited from Visual) |
| IsEnabled | (Inherited from InputElement) |
| IsEnabledCore | (Inherited from InputElement) |
| IsFocused | (Inherited from InputElement) |
| IsHitTestVisible | (Inherited from InputElement) |
| IsInitialized | (Inherited from StyledElement) |
| IsKeyboardFocusWithin | (Inherited from InputElement) |
| IsLoaded |
Gets a value indicating whether the control is fully constructed in the visual tree
and both layout and render are complete.
(Inherited from Control) |
| IsMeasureValid | (Inherited from Layoutable) |
| IsPointerOver | (Inherited from InputElement) |
| IsTabStop | (Inherited from InputElement) |
| IsVisible | (Inherited from Visual) |
| Item | (Inherited from AvaloniaObject) |
| Item | (Inherited from AvaloniaObject) |
| KeyBindings | (Inherited from InputElement) |
| Launcher | (Inherited from TopLevel) |
| LogicalChildren | (Inherited from StyledElement) |
| Margin | (Inherited from Layoutable) |
| MaxHeight | (Inherited from Layoutable) |
| MaxWidth | (Inherited from Layoutable) |
| MinHeight | (Inherited from Layoutable) |
| MinWidth | (Inherited from Layoutable) |
| Name | (Inherited from StyledElement) |
| Opacity | (Inherited from Visual) |
| OpacityMask | (Inherited from Visual) |
| Owner | Gets or sets the owner of the window. |
| Padding |
Gets or sets the padding placed between the border of the control and its content.
(Inherited from TemplatedControl) |
| Parent | (Inherited from StyledElement) |
| PlatformImpl | |
| PlatformSettings | (Inherited from TopLevel) |
| Presenter |
Gets the presenter from the control's template.
(Inherited from ContentControl) |
| PseudoClasses | (Inherited from StyledElement) |
| RendererDiagnostics |
Gets a value indicating whether the renderer should draw specific diagnostics.
(Inherited from TopLevel) |
| RenderScaling | (Inherited from TopLevel) |
| RenderTransform | (Inherited from Visual) |
| RenderTransformOrigin | (Inherited from Visual) |
| RequestedThemeVariant |
Gets or sets the UI theme variant that is used by the control (and its child elements) for resource determination.
The UI theme you specify with ThemeVariant can override the app-level ThemeVariant.
(Inherited from TopLevel) |
| Resources | (Inherited from StyledElement) |
| Screens | Gets platform screens implementation. |
| StorageProvider |
File System storage service used for file pickers and bookmarks.
(Inherited from TopLevel) |
| StyleKey | (Inherited from StyledElement) |
| StyleKeyOverride | (Inherited from StyledElement) |
| Styles | (Inherited from StyledElement) |
| TabIndex | (Inherited from InputElement) |
| Tag |
Gets or sets a user-defined object attached to the control.
(Inherited from Control) |
| Template |
Gets or sets the template that defines the control's appearance.
(Inherited from TemplatedControl) |
| TemplatedParent | (Inherited from StyledElement) |
| Theme | (Inherited from StyledElement) |
| Topmost | Gets or sets whether this window appears on top of all other windows |
| Transitions | (Inherited from Animatable) |
| TransparencyBackgroundFallback |
Gets or sets the IBrush that transparency will blend with when transparency is not supported.
By default this is a solid white brush.
(Inherited from TopLevel) |
| TransparencyLevelHint |
Gets or sets the WindowTransparencyLevel that the TopLevel should use when possible.
Accepts multiple values which are applied in a fallback order.
For instance, with "Mica, Blur" Mica will be applied only on platforms where it is possible,
and Blur will be used on the rest of them. Default value is an empty array or "None".
(Inherited from TopLevel) |
| UseLayoutRounding | (Inherited from Layoutable) |
| VerticalAlignment | (Inherited from Layoutable) |
| VerticalContentAlignment |
Gets or sets the vertical alignment of the content within the control.
(Inherited from ContentControl) |
| VisualChildren | (Inherited from Visual) |
| VisualRoot | (Inherited from Visual) |
| Width | (Inherited from Layoutable) |
| ZIndex | (Inherited from Visual) |
Methods
| Activate | Activates the window. |
| AddHandler(RoutedEvent, Delegate, RoutingStrategies, Boolean) | (Inherited from Interactive) |
| AddHandler``1(RoutedEventUMP, EventHandlerUMP, RoutingStrategies, Boolean) | (Inherited from Interactive) |
| ApplyStyling | (Inherited from StyledElement) |
| ApplyTemplate | (Inherited from TemplatedControl) |
| Arrange(Rect) | (Inherited from Layoutable) |
| ArrangeCore(Rect) |
Overrides the core arrange logic for windows.
(Overrides Layoutable.ArrangeCore(Rect)) |
| ArrangeOverride(Size) | (Inherited from Layoutable) |
| ArrangeSetBounds(Size) | Called during the arrange pass to set the size of the window. |
| BeginInit | (Inherited from StyledElement) |
| Bind(AvaloniaProperty, IBinding) | (Inherited from AvaloniaObject) |
| Bind(AvaloniaProperty, IObservableObject, BindingPriority) | (Inherited from AvaloniaObject) |
| Bind``1(DirectPropertyBaseUMP, IObservableUMP) | (Inherited from AvaloniaObject) |
| Bind``1(DirectPropertyBaseUMP, IObservableBindingValueUMP) | (Inherited from AvaloniaObject) |
| Bind``1(DirectPropertyBaseUMP, IObservableObject) | (Inherited from AvaloniaObject) |
| Bind``1(StyledPropertyUMP, IObservableUMP, BindingPriority) | (Inherited from AvaloniaObject) |
| Bind``1(StyledPropertyUMP, IObservableBindingValueUMP, BindingPriority) | (Inherited from AvaloniaObject) |
| Bind``1(StyledPropertyUMP, IObservableObject, BindingPriority) | (Inherited from AvaloniaObject) |
| BuildEventRoute(RoutedEvent) | (Inherited from Interactive) |
| CheckAccess | (Inherited from AvaloniaObject) |
| ClearValue(AvaloniaProperty) | (Inherited from AvaloniaObject) |
| ClearValue``1(AvaloniaPropertyUMP) | (Inherited from AvaloniaObject) |
| ClearValue``1(DirectPropertyBaseUMP) | (Inherited from AvaloniaObject) |
| ClearValue``1(StyledPropertyUMP) | (Inherited from AvaloniaObject) |
| CoerceValue(AvaloniaProperty) | (Inherited from AvaloniaObject) |
| EndInit | (Inherited from StyledElement) |
| EnsureInitialized | Ensures that the window is initialized. |
| Equals(Object) | (Inherited from AvaloniaObject) |
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object) |
| Focus(NavigationMethod, KeyModifiers) | (Inherited from InputElement) |
| GetBaseValue``1(StyledPropertyUMP) | (Inherited from AvaloniaObject) |
| GetHashCode | (Inherited from AvaloniaObject) |
| GetTemplateFocusTarget |
Gets the element that receives the focus adorner.
(Inherited from TemplatedControl) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| GetValue(AvaloniaProperty) | (Inherited from AvaloniaObject) |
| GetValue``1(DirectPropertyBaseUMP) | (Inherited from AvaloniaObject) |
| GetValue``1(StyledPropertyUMP) | (Inherited from AvaloniaObject) |
| Hide | Hides the popup. |
| InitializeIfNeeded | (Inherited from StyledElement) |
| InvalidateArrange | (Inherited from Layoutable) |
| InvalidateMeasure | (Inherited from Layoutable) |
| InvalidateMirrorTransform | (Inherited from TopLevel) |
| InvalidateVisual | (Inherited from Visual) |
| IsAnimating(AvaloniaProperty) | (Inherited from AvaloniaObject) |
| IsSet(AvaloniaProperty) | (Inherited from AvaloniaObject) |
| IsVisibleChanged(AvaloniaPropertyChangedEventArgs) | |
| LogicalChildrenCollectionChanged(Object, NotifyCollectionChangedEventArgs) | (Inherited from Visual) |
| Measure(Size) | (Inherited from Layoutable) |
| MeasureCore(Size) |
Overrides the core measure logic for windows.
(Overrides Layoutable.MeasureCore(Size)) |
| MeasureOverride(Size) | (Inherited from Layoutable) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object) |
| OnAccessKey(RoutedEventArgs) | (Inherited from InputElement) |
| OnApplyTemplate(TemplateAppliedEventArgs) | (Inherited from TopLevel) |
| OnAttachedToLogicalTree(LogicalTreeAttachmentEventArgs) | (Inherited from TemplatedControl) |
| OnAttachedToVisualTree(VisualTreeAttachmentEventArgs) | (Inherited from TopLevel) |
| OnAttachedToVisualTreeCore(VisualTreeAttachmentEventArgs) | (Inherited from Control) |
| OnClosed(EventArgs) |
Raises the Closed event.
(Overrides TopLevelOnClosed(EventArgs)) |
| OnCreateAutomationPeer |
Returns a new, type-specific AutomationPeer implementation for the control.
(Inherited from Control) |
| OnDataContextBeginUpdate | (Inherited from StyledElement) |
| OnDataContextChanged(EventArgs) | (Inherited from StyledElement) |
| OnDataContextEndUpdate | (Inherited from StyledElement) |
| OnDetachedFromLogicalTree(LogicalTreeAttachmentEventArgs) | (Inherited from TemplatedControl) |
| OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs) | (Inherited from Visual) |
| OnDetachedFromVisualTreeCore(VisualTreeAttachmentEventArgs) | (Inherited from Control) |
| OnGotFocus(GotFocusEventArgs) | (Inherited from Control) |
| OnInitialized | (Inherited from StyledElement) |
| OnKeyDown(KeyEventArgs) | (Inherited from InputElement) |
| OnKeyUp(KeyEventArgs) | (Inherited from Control) |
| OnLoaded(RoutedEventArgs) |
Invoked just before the Loaded event.
(Inherited from Control) |
| OnLostFocus(RoutedEventArgs) | (Inherited from Control) |
| OnMeasureInvalidated | (Inherited from Layoutable) |
| OnOpened(EventArgs) |
Raises the Opened event.
(Overrides TopLevelOnOpened(EventArgs)) |
| OnPointerCaptureLost(PointerCaptureLostEventArgs) | (Inherited from InputElement) |
| OnPointerEntered(PointerEventArgs) | (Inherited from InputElement) |
| OnPointerExited(PointerEventArgs) | (Inherited from InputElement) |
| OnPointerMoved(PointerEventArgs) | (Inherited from InputElement) |
| OnPointerPressed(PointerPressedEventArgs) | (Inherited from InputElement) |
| OnPointerReleased(PointerReleasedEventArgs) | (Inherited from Control) |
| OnPointerWheelChanged(PointerWheelEventArgs) | (Inherited from InputElement) |
| OnPropertyChanged(AvaloniaPropertyChangedEventArgs) | (Overrides TopLevelOnPropertyChanged(AvaloniaPropertyChangedEventArgs)) |
| OnPropertyChangedCore(AvaloniaPropertyChangedEventArgs) | (Inherited from Animatable) |
| OnResized(WindowResizedEventArgs) | Raises the Resized event. |
| OnSizeChanged(SizeChangedEventArgs) |
Invoked just before the SizeChanged event.
(Inherited from Control) |
| OnTemplateChanged(AvaloniaPropertyChangedEventArgs) |
Called when the Template property changes.
(Inherited from TemplatedControl) |
| OnTextInput(TextInputEventArgs) | (Inherited from InputElement) |
| OnUnloaded(RoutedEventArgs) |
Invoked just before the Unloaded event.
(Inherited from Control) |
| OnVisualParentChanged(Visual, Visual) | (Inherited from Layoutable) |
| RaiseEvent(RoutedEventArgs) | (Inherited from Interactive) |
| RaisePropertyChanged``1(DirectPropertyBaseUMP, UMP, UMP) | (Inherited from AvaloniaObject) |
| RegisterContentPresenter(ContentPresenter) |
Called when an ContentPresenter is registered with the control.
(Inherited from ContentControl) |
| RemoveHandler(RoutedEvent, Delegate) | (Inherited from Interactive) |
| RemoveHandler``1(RoutedEventUMP, EventHandlerUMP) | (Inherited from Interactive) |
| Render(DrawingContext) | (Inherited from Visual) |
| RequestAnimationFrame(ActionTimeSpan) |
Enqueues a callback to be called on the next animation tick
(Inherited from TopLevel) |
| RequestPlatformInhibition(PlatformInhibitionType, String) |
Requests a PlatformInhibitionType to be inhibited.
The behavior remains inhibited until the return value is disposed.
The available set of PlatformInhibitionTypes depends on the platform.
If a behavior is inhibited on a platform where this type is not supported the request will have no effect.
(Inherited from TopLevel) |
| SetAndRaise``1(DirectPropertyBaseUMP, UMP, UMP) | (Inherited from AvaloniaObject) |
| SetCurrentValue(AvaloniaProperty, Object) | (Inherited from AvaloniaObject) |
| SetCurrentValue``1(StyledPropertyUMP, UMP) | (Inherited from AvaloniaObject) |
| SetValue(AvaloniaProperty, Object, BindingPriority) | (Inherited from AvaloniaObject) |
| SetValue``1(DirectPropertyBaseUMP, UMP) | (Inherited from AvaloniaObject) |
| SetValue``1(StyledPropertyUMP, UMP, BindingPriority) | (Inherited from AvaloniaObject) |
| Show | Shows the window. |
| StartRendering | (Inherited from TopLevel) |
| StopRendering | (Inherited from TopLevel) |
| ToString | Returns a string that represents the current object. (Inherited from Object) |
| TryGetPlatformHandle |
Trys to get the platform handle for the TopLevel-derived control.
(Inherited from TopLevel) |
| TryGetResource(Object, ThemeVariant, Object) | (Inherited from StyledElement) |
| UpdateDataValidation(AvaloniaProperty, BindingValueType, Exception) | (Inherited from AvaloniaObject) |
| UpdateIsEffectivelyEnabled | (Inherited from InputElement) |
| UpdateLayout | (Inherited from Layoutable) |
| VerifyAccess | (Inherited from AvaloniaObject) |
Events
| Activated | Fired when the window is activated. |
| ActualThemeVariantChanged | (Inherited from StyledElement) |
| AttachedToLogicalTree | (Inherited from StyledElement) |
| AttachedToVisualTree | (Inherited from Visual) |
| BackRequested |
Occurs when physical Back Button is pressed or a back navigation has been requested.
(Inherited from TopLevel) |
| Closed |
Fired when the window is closed.
(Inherited from TopLevel) |
| ContextRequested |
Occurs when the user has completed a context input gesture, such as a right-click.
(Inherited from Control) |
| DataContextChanged | (Inherited from StyledElement) |
| Deactivated | Fired when the window is deactivated. |
| DetachedFromLogicalTree | (Inherited from StyledElement) |
| DetachedFromVisualTree | (Inherited from Visual) |
| DoubleTapped | (Inherited from InputElement) |
| EffectiveViewportChanged | (Inherited from Layoutable) |
| GotFocus | (Inherited from InputElement) |
| Holding | (Inherited from InputElement) |
| Initialized | (Inherited from StyledElement) |
| KeyDown | (Inherited from InputElement) |
| KeyUp | (Inherited from InputElement) |
| LayoutUpdated | (Inherited from Layoutable) |
| Loaded |
Occurs when the control has been fully constructed in the visual tree and both
layout and render are complete.
(Inherited from Control) |
| LostFocus | (Inherited from InputElement) |
| Opened |
Fired when the window is opened.
(Inherited from TopLevel) |
| PointerCaptureLost | (Inherited from InputElement) |
| PointerEntered | (Inherited from InputElement) |
| PointerExited | (Inherited from InputElement) |
| PointerMoved | (Inherited from InputElement) |
| PointerPressed | (Inherited from InputElement) |
| PointerReleased | (Inherited from InputElement) |
| PointerWheelChanged | (Inherited from InputElement) |
| PositionChanged | Fired when the window position is changed. |
| PropertyChanged | (Inherited from AvaloniaObject) |
| Resized | Occurs when the window is resized. |
| ResourcesChanged | (Inherited from StyledElement) |
| ScalingChanged |
Gets or sets a method called when the TopLevel's scaling changes.
(Inherited from TopLevel) |
| SizeChanged |
Occurs when the bounds (actual size) of the control have changed.
(Inherited from Control) |
| Tapped | (Inherited from InputElement) |
| TemplateApplied |
Raised when the control's template is applied.
(Inherited from TemplatedControl) |
| TextInput | (Inherited from InputElement) |
| TextInputMethodClientRequested | (Inherited from InputElement) |
| Unloaded |
Occurs when the control is removed from the visual tree.
(Inherited from Control) |
Fields
| IsActiveProperty | Defines the IsActive property. |
| OwnerProperty | Defines the Owner property. |
| TopmostProperty |
Extension Methods
| BringIntoView |
Tries to bring the control into view.
(Defined by ControlExtensions) |
| BringIntoView(Rect) |
Tries to bring the control into view.
(Defined by ControlExtensions) |
| FindControlT(String) |
Finds the named control in the scope of the specified control.
(Defined by ControlExtensions) |
| FindDataTemplate(Object, IDataTemplate) |
Find a data template that matches a piece of data.
(Defined by DataTemplateExtensions) |
| GetControlT(String) |
Finds the named control in the scope of the specified control and throws if not found.
(Defined by ControlExtensions) |
| GetTemplateChildren | (Defined by TemplateExtensions) |