Class SelectionRectangle

Visualizes an ArtemisDevice with optional per-LED colors

Inheritance
object
AvaloniaObject
Animatable
StyledElement
Visual
Layoutable
Interactive
InputElement
Control
SelectionRectangle
Implements
IDataContextProvider
ILogical
IThemeVariantHost
IResourceHost
IResourceNode
IStyleHost
ISetLogicalParent
ISetInheritanceParent
IStyleable
IInputElement
IDataTemplateHost
INamed
ISetterValue
Inherited Members
Control.FocusAdornerProperty
Control.TagProperty
Control.ContextMenuProperty
Control.ContextFlyoutProperty
Control.RequestBringIntoViewEvent
Control.ContextRequestedEvent
Control.LoadedEvent
Control.UnloadedEvent
Control.SizeChangedEvent
Control.GetTemplateFocusTarget()
Control.OnLoaded(RoutedEventArgs)
Control.OnUnloaded(RoutedEventArgs)
Control.OnSizeChanged(SizeChangedEventArgs)
Control.OnAttachedToVisualTreeCore(VisualTreeAttachmentEventArgs)
Control.OnDetachedFromVisualTreeCore(VisualTreeAttachmentEventArgs)
Control.OnGotFocus(GotFocusEventArgs)
Control.OnLostFocus(RoutedEventArgs)
Control.OnCreateAutomationPeer()
Control.OnPointerReleased(PointerReleasedEventArgs)
Control.OnKeyUp(KeyEventArgs)
Control.OnPropertyChanged(AvaloniaPropertyChangedEventArgs)
Control.FocusAdorner
Control.DataTemplates
Control.ContextMenu
Control.ContextFlyout
Control.IsLoaded
Control.Tag
Control.ContextRequested
Control.Loaded
Control.Unloaded
Control.SizeChanged
InputElement.FocusableProperty
InputElement.IsEnabledProperty
InputElement.IsEffectivelyEnabledProperty
InputElement.CursorProperty
InputElement.IsKeyboardFocusWithinProperty
InputElement.IsFocusedProperty
InputElement.IsHitTestVisibleProperty
InputElement.IsPointerOverProperty
InputElement.IsTabStopProperty
InputElement.GotFocusEvent
InputElement.LostFocusEvent
InputElement.KeyDownEvent
InputElement.KeyUpEvent
InputElement.TabIndexProperty
InputElement.TextInputEvent
InputElement.TextInputMethodClientRequestedEvent
InputElement.PointerEnteredEvent
InputElement.PointerExitedEvent
InputElement.PointerMovedEvent
InputElement.PointerPressedEvent
InputElement.PointerReleasedEvent
InputElement.PointerCaptureLostEvent
InputElement.PointerWheelChangedEvent
InputElement.TappedEvent
InputElement.HoldingEvent
InputElement.DoubleTappedEvent
InputElement.Focus(NavigationMethod, KeyModifiers)
InputElement.OnKeyDown(KeyEventArgs)
InputElement.OnTextInput(TextInputEventArgs)
InputElement.OnPointerEntered(PointerEventArgs)
InputElement.OnPointerExited(PointerEventArgs)
InputElement.OnPointerMoved(PointerEventArgs)
InputElement.OnPointerPressed(PointerPressedEventArgs)
InputElement.OnPointerCaptureLost(PointerCaptureLostEventArgs)
InputElement.OnPointerWheelChanged(PointerWheelEventArgs)
InputElement.UpdateIsEffectivelyEnabled()
InputElement.Focusable
InputElement.IsEnabled
InputElement.Cursor
InputElement.IsKeyboardFocusWithin
InputElement.IsFocused
InputElement.IsHitTestVisible
InputElement.IsPointerOver
InputElement.IsTabStop
InputElement.IsEffectivelyEnabled
InputElement.TabIndex
InputElement.KeyBindings
InputElement.IsEnabledCore
InputElement.GestureRecognizers
InputElement.GotFocus
InputElement.LostFocus
InputElement.KeyDown
InputElement.KeyUp
InputElement.TextInput
InputElement.TextInputMethodClientRequested
InputElement.PointerEntered
InputElement.PointerExited
InputElement.PointerMoved
InputElement.PointerPressed
InputElement.PointerReleased
InputElement.PointerCaptureLost
InputElement.PointerWheelChanged
InputElement.Tapped
InputElement.Holding
InputElement.DoubleTapped
Interactive.RaiseEvent(RoutedEventArgs)
Interactive.BuildEventRoute(RoutedEvent)
Layoutable.DesiredSizeProperty
Layoutable.WidthProperty
Layoutable.HeightProperty
Layoutable.MinWidthProperty
Layoutable.MaxWidthProperty
Layoutable.MinHeightProperty
Layoutable.MaxHeightProperty
Layoutable.MarginProperty
Layoutable.HorizontalAlignmentProperty
Layoutable.VerticalAlignmentProperty
Layoutable.UseLayoutRoundingProperty
Layoutable.UpdateLayout()
Layoutable.ApplyTemplate()
Layoutable.Measure(Size)
Layoutable.Arrange(Rect)
Layoutable.InvalidateMeasure()
Layoutable.InvalidateArrange()
Layoutable.AffectsMeasure<T>(params AvaloniaProperty[])
Layoutable.AffectsArrange<T>(params AvaloniaProperty[])
Layoutable.MeasureCore(Size)
Layoutable.MeasureOverride(Size)
Layoutable.ArrangeCore(Rect)
Layoutable.ArrangeOverride(Size)
Layoutable.OnMeasureInvalidated()
Layoutable.OnVisualParentChanged(Visual, Visual)
Layoutable.Width
Layoutable.Height
Layoutable.MinWidth
Layoutable.MaxWidth
Layoutable.MinHeight
Layoutable.MaxHeight
Layoutable.Margin
Layoutable.HorizontalAlignment
Layoutable.VerticalAlignment
Layoutable.DesiredSize
Layoutable.IsMeasureValid
Layoutable.IsArrangeValid
Layoutable.UseLayoutRounding
Layoutable.EffectiveViewportChanged
Layoutable.LayoutUpdated
Visual.BoundsProperty
Visual.ClipToBoundsProperty
Visual.ClipProperty
Visual.IsVisibleProperty
Visual.OpacityProperty
Visual.OpacityMaskProperty
Visual.EffectProperty
Visual.HasMirrorTransformProperty
Visual.RenderTransformProperty
Visual.RenderTransformOriginProperty
Visual.FlowDirectionProperty
Visual.VisualParentProperty
Visual.ZIndexProperty
Visual.GetFlowDirection(Visual)
Visual.SetFlowDirection(Visual, FlowDirection)
Visual.InvalidateVisual()
Visual.AffectsRender<T>(params AvaloniaProperty[])
Visual.InvalidateMirrorTransform()
Visual.Bounds
Visual.ClipToBounds
Visual.Clip
Visual.IsEffectivelyVisible
Visual.IsVisible
Visual.Opacity
Visual.OpacityMask
Visual.Effect
Visual.HasMirrorTransform
Visual.RenderTransform
Visual.RenderTransformOrigin
Visual.FlowDirection
Visual.ZIndex
Visual.VisualChildren
Visual.VisualRoot
Visual.BypassFlowDirectionPolicies
Visual.AttachedToVisualTree
Visual.DetachedFromVisualTree
StyledElement.DataContextProperty
StyledElement.NameProperty
StyledElement.ParentProperty
StyledElement.TemplatedParentProperty
StyledElement.ThemeProperty
StyledElement.BeginInit()
StyledElement.EndInit()
StyledElement.ApplyStyling()
StyledElement.InitializeIfNeeded()
StyledElement.OnAttachedToLogicalTree(LogicalTreeAttachmentEventArgs)
StyledElement.OnDetachedFromLogicalTree(LogicalTreeAttachmentEventArgs)
StyledElement.OnDataContextBeginUpdate()
StyledElement.OnDataContextEndUpdate()
StyledElement.OnInitialized()
StyledElement.Name
StyledElement.Classes
StyledElement.DataContext
StyledElement.IsInitialized
StyledElement.Styles
StyledElement.StyleKey
StyledElement.Resources
StyledElement.TemplatedParent
StyledElement.Theme
StyledElement.LogicalChildren
StyledElement.PseudoClasses
StyledElement.StyleKeyOverride
StyledElement.Parent
StyledElement.ActualThemeVariant
StyledElement.AttachedToLogicalTree
StyledElement.DetachedFromLogicalTree
StyledElement.DataContextChanged
StyledElement.Initialized
StyledElement.ResourcesChanged
StyledElement.ActualThemeVariantChanged
Animatable.TransitionsProperty
Animatable.OnPropertyChangedCore(AvaloniaPropertyChangedEventArgs)
Animatable.Transitions
AvaloniaObject.CheckAccess()
AvaloniaObject.VerifyAccess()
AvaloniaObject.ClearValue(AvaloniaProperty)
AvaloniaObject.ClearValue<T>(AvaloniaProperty<T>)
AvaloniaObject.ClearValue<T>(StyledProperty<T>)
AvaloniaObject.ClearValue<T>(DirectPropertyBase<T>)
AvaloniaObject.GetHashCode()
AvaloniaObject.GetValue(AvaloniaProperty)
AvaloniaObject.GetValue<T>(StyledProperty<T>)
AvaloniaObject.GetValue<T>(DirectPropertyBase<T>)
AvaloniaObject.GetBaseValue<T>(StyledProperty<T>)
AvaloniaObject.IsAnimating(AvaloniaProperty)
AvaloniaObject.IsSet(AvaloniaProperty)
AvaloniaObject.SetValue<T>(StyledProperty<T>, T, BindingPriority)
AvaloniaObject.SetValue<T>(DirectPropertyBase<T>, T)
AvaloniaObject.SetCurrentValue<T>(StyledProperty<T>, T)
AvaloniaObject.CoerceValue(AvaloniaProperty)
AvaloniaObject.RaisePropertyChanged<T>(DirectPropertyBase<T>, T, T)
AvaloniaObject.SetAndRaise<T>(DirectPropertyBase<T>, ref T, T)
AvaloniaObject.InheritanceParent
AvaloniaObject.this[AvaloniaProperty]
AvaloniaObject.this[IndexerDescriptor]
AvaloniaObject.PropertyChanged
Namespace: Artemis.UI.Shared
Assembly: Artemis.UI.Shared.dll
Syntax
public class SelectionRectangle : Control, IDataContextProvider, ILogical, IThemeVariantHost, IResourceHost, IResourceNode, IStyleHost, ISetLogicalParent, ISetInheritanceParent, IStyleable, IInputElement, IDataTemplateHost, INamed, ISetterValue

Constructors

SelectionRectangle()

Declaration
public SelectionRectangle()

Fields

BackgroundProperty

Defines the Background property.

Declaration
public static readonly StyledProperty<IBrush> BackgroundProperty
Field Value
Type Description
StyledProperty<IBrush>

BorderBrushProperty

Defines the BorderBrush property.

Declaration
public static readonly StyledProperty<IBrush> BorderBrushProperty
Field Value
Type Description
StyledProperty<IBrush>

BorderRadiusProperty

Defines the BorderRadius property.

Declaration
public static readonly StyledProperty<double> BorderRadiusProperty
Field Value
Type Description
StyledProperty<double>

BorderThicknessProperty

Defines the BorderThickness property.

Declaration
public static readonly StyledProperty<double> BorderThicknessProperty
Field Value
Type Description
StyledProperty<double>

InputElementProperty

Defines the InputElement property.

Declaration
public static readonly StyledProperty<InputElement?> InputElementProperty
Field Value
Type Description
StyledProperty<InputElement>

IsSelectingProperty

Defines the read-only IsSelecting property.

Declaration
public static readonly DirectProperty<SelectionRectangle, bool> IsSelectingProperty
Field Value
Type Description
DirectProperty<SelectionRectangle, bool>

ZoomRatioProperty

Defines the ZoomRatio property.

Declaration
public static readonly StyledProperty<double> ZoomRatioProperty
Field Value
Type Description
StyledProperty<double>

Properties

Background

Gets or sets a brush used to paint the control's background.

Declaration
public IBrush Background { get; set; }
Property Value
Type Description
IBrush

BorderBrush

Gets or sets a brush used to paint the control's border

Declaration
public IBrush BorderBrush { get; set; }
Property Value
Type Description
IBrush

BorderRadius

Gets or sets the radius of the control's border

Declaration
public double BorderRadius { get; set; }
Property Value
Type Description
double

BorderThickness

Gets or sets the width of the control's border

Declaration
public double BorderThickness { get; set; }
Property Value
Type Description
double

InputElement

Gets or sets the element that captures input for the selection rectangle.

Declaration
public InputElement? InputElement { get; set; }
Property Value
Type Description
InputElement

IsSelecting

Gets a boolean indicating whether the selection rectangle is currently performing a selection.

Declaration
public bool IsSelecting { get; }
Property Value
Type Description
bool

ZoomRatio

Gets or sets the zoom ratio to counteract when drawing

Declaration
public double ZoomRatio { get; set; }
Property Value
Type Description
double

Methods

OnAttachedToVisualTree(VisualTreeAttachmentEventArgs)

Called when the control is added to a rooted visual tree.

Declaration
protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
Parameters
Type Name Description
VisualTreeAttachmentEventArgs e

The event args.
Overrides
Avalonia.Visual.OnAttachedToVisualTree(Avalonia.VisualTreeAttachmentEventArgs)

OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs)

Called when the control is removed from a rooted visual tree.

Declaration
protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
Parameters
Type Name Description
VisualTreeAttachmentEventArgs e

The event args.
Overrides
Avalonia.Visual.OnDetachedFromVisualTree(Avalonia.VisualTreeAttachmentEventArgs)

OnSelectionFinished(SelectionRectangleEventArgs)

Invokes the SelectionFinished event

Declaration
protected virtual void OnSelectionFinished(SelectionRectangleEventArgs e)
Parameters
Type Name Description
SelectionRectangleEventArgs e

OnSelectionUpdated(SelectionRectangleEventArgs)

Invokes the SelectionUpdated event

Declaration
protected virtual void OnSelectionUpdated(SelectionRectangleEventArgs e)
Parameters
Type Name Description
SelectionRectangleEventArgs e

Render(DrawingContext)

Renders the visual to a Avalonia.Media.DrawingContext.

Declaration
public override void Render(DrawingContext drawingContext)
Parameters
Type Name Description
DrawingContext drawingContext
Overrides
Avalonia.Visual.Render(Avalonia.Media.DrawingContext)

Events

SelectionFinished

Occurs when the selection has finished, indicating the user stopped dragging.

Declaration
public event EventHandler<SelectionRectangleEventArgs>? SelectionFinished
Event Type
Type Description
EventHandler<SelectionRectangleEventArgs>

SelectionUpdated

Occurs when the selection rect is being updated, indicating the user is dragging.

Declaration
public event EventHandler<SelectionRectangleEventArgs>? SelectionUpdated
Event Type
Type Description
EventHandler<SelectionRectangleEventArgs>

Implements

Avalonia.IDataContextProvider
Avalonia.LogicalTree.ILogical
Avalonia.Styling.IThemeVariantHost
Avalonia.Controls.IResourceHost
Avalonia.Controls.IResourceNode
Avalonia.Styling.IStyleHost
Avalonia.Controls.ISetLogicalParent
Avalonia.Controls.ISetInheritanceParent
Avalonia.Styling.IStyleable
Avalonia.Input.IInputElement
Avalonia.Controls.Templates.IDataTemplateHost
Avalonia.INamed
Avalonia.Styling.ISetterValue

Extension Methods

ControlExtensions.ClearAllDataValidationErrors(Control)
VisualExtensions.GetVisualChildrenOfDataContextType<T>(Visual)
VisualExtensions.GetVisualChildrenOfType<T>(Visual)