Table of Contents

Class FlowControls

Namespace
FlowGraph.Avalonia.Controls
Assembly
FlowGraph.Avalonia.dll

A panel with zoom and viewport control buttons for FlowCanvas.

public class FlowControls : UserControl, INotifyPropertyChanged, IDataContextProvider, ILogical, IThemeVariantHost, IResourceHost, IResourceNode, IStyleHost, ISetLogicalParent, ISetInheritanceParent, ISupportInitialize, IStyleable, INamed, IInputElement, IDataTemplateHost, ISetterValue
Inheritance
AvaloniaObject
Animatable
StyledElement
Visual
Layoutable
Interactive
InputElement
Control
TemplatedControl
ContentControl
UserControl
FlowControls
Implements
IDataContextProvider
ILogical
IThemeVariantHost
IResourceHost
IResourceNode
IStyleHost
ISetLogicalParent
ISetInheritanceParent
IStyleable
INamed
IInputElement
IDataTemplateHost
ISetterValue
Inherited Members
UserControl.OnCreateAutomationPeer()
ContentControl.ContentProperty
ContentControl.ContentTemplateProperty
ContentControl.HorizontalContentAlignmentProperty
ContentControl.VerticalContentAlignmentProperty
ContentControl.OnPropertyChanged(AvaloniaPropertyChangedEventArgs)
ContentControl.RegisterContentPresenter(ContentPresenter)
ContentControl.Content
ContentControl.ContentTemplate
ContentControl.Presenter
ContentControl.HorizontalContentAlignment
ContentControl.VerticalContentAlignment
TemplatedControl.BackgroundProperty
TemplatedControl.BackgroundSizingProperty
TemplatedControl.BorderBrushProperty
TemplatedControl.BorderThicknessProperty
TemplatedControl.CornerRadiusProperty
TemplatedControl.FontFamilyProperty
TemplatedControl.FontFeaturesProperty
TemplatedControl.FontSizeProperty
TemplatedControl.FontStyleProperty
TemplatedControl.FontWeightProperty
TemplatedControl.FontStretchProperty
TemplatedControl.ForegroundProperty
TemplatedControl.PaddingProperty
TemplatedControl.TemplateProperty
TemplatedControl.IsTemplateFocusTargetProperty
TemplatedControl.TemplateAppliedEvent
TemplatedControl.GetIsTemplateFocusTarget(Control)
TemplatedControl.ApplyTemplate()
TemplatedControl.GetTemplateFocusTarget()
TemplatedControl.OnAttachedToLogicalTree(LogicalTreeAttachmentEventArgs)
TemplatedControl.OnDetachedFromLogicalTree(LogicalTreeAttachmentEventArgs)
TemplatedControl.OnApplyTemplate(TemplateAppliedEventArgs)
TemplatedControl.OnTemplateChanged(AvaloniaPropertyChangedEventArgs)
TemplatedControl.Background
TemplatedControl.BackgroundSizing
TemplatedControl.BorderBrush
TemplatedControl.BorderThickness
TemplatedControl.CornerRadius
TemplatedControl.FontFamily
TemplatedControl.FontFeatures
TemplatedControl.FontSize
TemplatedControl.FontStyle
TemplatedControl.FontWeight
TemplatedControl.FontStretch
TemplatedControl.Foreground
TemplatedControl.Padding
TemplatedControl.Template
TemplatedControl.TemplateApplied
Control.FocusAdornerProperty
Control.TagProperty
Control.ContextMenuProperty
Control.ContextFlyoutProperty
Control.RequestBringIntoViewEvent
Control.ContextRequestedEvent
Control.LoadedEvent
Control.UnloadedEvent
Control.SizeChangedEvent
Control.OnLoaded(RoutedEventArgs)
Control.OnUnloaded(RoutedEventArgs)
Control.OnSizeChanged(SizeChangedEventArgs)
Control.OnAttachedToVisualTreeCore(VisualTreeAttachmentEventArgs)
Control.OnDetachedFromVisualTreeCore(VisualTreeAttachmentEventArgs)
Control.OnGotFocus(GotFocusEventArgs)
Control.OnLostFocus(RoutedEventArgs)
Control.OnPointerReleased(PointerReleasedEventArgs)
Control.OnKeyUp(KeyEventArgs)
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.OnAccessKey(RoutedEventArgs)
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.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.Render(DrawingContext)
Visual.AffectsRender<T>(params AvaloniaProperty[])
Visual.OnAttachedToVisualTree(VisualTreeAttachmentEventArgs)
Visual.OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs)
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.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.Bind(AvaloniaProperty, IBinding)
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

Remarks

Community edition includes: Zoom In, Zoom Out, Fit to View, Reset Zoom. Use AddButton(string, string, Action) to add custom buttons to the panel.

Constructors

FlowControls() 

public FlowControls()

Fields

TargetCanvasProperty 

public static readonly StyledProperty<FlowCanvas?> TargetCanvasProperty

Field Value

StyledProperty<FlowCanvas>

Properties

TargetCanvas

The FlowCanvas this control panel operates on.

public FlowCanvas? TargetCanvas { get; set; }

Property Value

FlowCanvas

Methods

AddButton(string, string, Action)

Adds a custom button to the control panel with a Lucide icon path.

public Button AddButton(string iconPathData, string tooltip, Action onClick)

Parameters

iconPathData string

SVG path data for the icon (e.g., from Lucide icons)

tooltip string

Tooltip text for the button

onClick Action

Action to execute when clicked

Returns

Button

The created button for further customization

AddSeparator()

Adds a separator line to the control panel.

public void AddSeparator()

AddTextButton(string, string, Action)

Adds a custom button to the control panel with text content.

public Button AddTextButton(string text, string tooltip, Action onClick)

Parameters

text string

Text to display on the button

tooltip string

Tooltip text for the button

onClick Action

Action to execute when clicked

Returns

Button

The created button for further customization

InitializeComponent(bool)

Wires up the controls and optionally loads XAML markup and attaches dev tools (if Avalonia.Diagnostics package is referenced).

[ExcludeFromCodeCoverage]
public void InitializeComponent(bool loadXaml = true)

Parameters

loadXaml bool

Should the XAML be loaded into the component.

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