public class ManualLayout : Layout<View>, INotifyPropertyChanged, IDynamicResourceHandler, IElement, INameScope, INavigationProxy, IStyleSelectable, IAnimatable, IResourcesProvider, IStyleElement, IFlowDirectionController, IPropertyPropagationController, IVisualController, ITabStopElement, IStylable, IViewController, IVisualElementController, IElementController, IGestureController, IGestureRecognizers, ILayout, ILayoutController, IPaddingElement, IViewContainer<View>, ILayout, IBackground, IShape, IElement

Constructors

ManualLayout()

Constructor for ManualLayout

Declaration

public ManualLayout()

Fields

BackgroundColorProperty

backing store for BackgroundColor property

Declaration

public static readonly BindableProperty BackgroundColorProperty

Field Value

Type	Description
BindableProperty

BackgroundImageProperty

BackgroundImage backing store

Declaration

public static BindableProperty BackgroundImageProperty

Field Value

Type	Description
BindableProperty

BorderColorProperty

The boarder color property.

Declaration

public static readonly BindableProperty BorderColorProperty

Field Value

Type	Description
BindableProperty

BorderRadiusProperty

The boarder radius property.

Declaration

public static readonly BindableProperty BorderRadiusProperty

Field Value

Type	Description
BindableProperty

BorderWidthProperty

The boarder width property.

Declaration

public static readonly BindableProperty BorderWidthProperty

Field Value

Type	Description
BindableProperty

ElementShapeProperty

Backing store for the ElementShape property

Declaration

public static readonly BindableProperty ElementShapeProperty

Field Value

Type	Description
BindableProperty

HasShadowProperty

HasShadow property backing store

Declaration

public static BindableProperty HasShadowProperty

Field Value

Type	Description
BindableProperty

IgnoreChildrenProperty

The ignore children property.

Declaration

public static readonly BindableProperty IgnoreChildrenProperty

Field Value

Type	Description
BindableProperty

OutlineColorProperty

Backing store for the outline color property.

Declaration

public static readonly BindableProperty OutlineColorProperty

Field Value

Type	Description
BindableProperty

OutlineRadiusProperty

Backing store for the outline radius property.

Declaration

public static readonly BindableProperty OutlineRadiusProperty

Field Value

Type	Description
BindableProperty

OutlineWidthProperty

Backing store for the outline width property.

Declaration

public static readonly BindableProperty OutlineWidthProperty

Field Value

Type	Description
BindableProperty

ShadowInvertedProperty

Backing store for the ShadowInverted bindable property.

Declaration

public static readonly BindableProperty ShadowInvertedProperty

Field Value

Type	Description
BindableProperty

Properties

BackgroundColor

Gets/Sets the BackgroundColor property

Declaration

public Color BackgroundColor { get; set; }

Property Value

Type	Description
Color

BackgroundImage

Gets or sets the background image.

Declaration

public Image BackgroundImage { get; set; }

Property Value

Type	Description
Image	The background image.

BorderColor

Gets or sets the color of the boarder.

Declaration

public Color BorderColor { get; set; }

Property Value

Type	Description
Color	The color of the boarder.

BorderRadius

Gets or sets the boarder radius.

Declaration

public float BorderRadius { get; set; }

Property Value

Type	Description
Single	The boarder radius.

BorderWidth

Gets or sets the width of the boarder.

Declaration

public float BorderWidth { get; set; }

Property Value

Type	Description
Single	The width of the boarder.

ElementShape

Gets/sets the geometry of the element

Declaration

public ElementShape ElementShape { get; set; }

Property Value

Type	Description
ElementShape

HasShadow

Gets/Sets the HasShadow property

Declaration

public bool HasShadow { get; set; }

Property Value

Type	Description
Boolean

IgnoreChildren

Gets or sets a value indicating whether this ContentView ignore children.

Declaration

public bool IgnoreChildren { get; set; }

Property Value

Type	Description
Boolean	`true` if ignore children; otherwise, `false`.

InstanceId

The Instance Id (for debugging purposes)

Declaration

public int InstanceId { get; }

Property Value

Type	Description
Int32

OutlineColor

Gets or sets the color of the outline.

Declaration

public Color OutlineColor { get; set; }

Property Value

Type	Description
Color	The color of the outline.

OutlineRadius

Gets or sets the outline radius.

Declaration

public float OutlineRadius { get; set; }

Property Value

Type	Description
Single	The outline radius.

OutlineWidth

Gets or sets the width of the outline.

Declaration

public float OutlineWidth { get; set; }

Property Value

Type	Description
Single	The width of the outline.

ShadowInverted

Gets or sets a flag indicating if the layout's shadow is inverted. This is a bindable property.

Declaration

public bool ShadowInverted { get; set; }

Property Value

Type	Description
Boolean	`true` if this instance's shadow is inverted; otherwise, `false`.

Methods

Description()

Returns a String that describes the current ManualLayout.

Declaration

public virtual string Description()

Returns

Type	Description
String	A String that describes the current ManualLayout.

LayoutChildren(Double, Double, Double, Double)

processes child layouts

Declaration

protected override void LayoutChildren(double x, double y, double width, double height)

Parameters

Type	Name	Description
Double	x
Double	y
Double	width
Double	height

Overrides

Layout.LayoutChildren(Double, Double, Double, Double)

OnChildMeasureInvalidated()

Ons the child measure invalidated.

Declaration

protected override void OnChildMeasureInvalidated()

Overrides

Layout.OnChildMeasureInvalidated()

OnMeasure(Double, Double)

processes measurement of layout

Declaration

protected override SizeRequest OnMeasure(double widthConstraint, double heightConstraint)

Parameters

Type	Name	Description
Double	widthConstraint
Double	heightConstraint

Returns

Type	Description
SizeRequest

Overrides

VisualElement.OnMeasure(Double, Double)

OnPropertyChanged(String)

Call this method from a child class to notify that a change happened on a property.

Declaration

protected override void OnPropertyChanged(string propertyName = null)

Parameters

Type	Name	Description
String	propertyName	The name of the property that changed.

Overrides

Element.OnPropertyChanged(String)

ShouldInvalidateOnChildAdded(View)

Shoulds the invalidate on child added.

Declaration

protected override bool ShouldInvalidateOnChildAdded(View child)

Parameters

Type	Name	Description
View	child	Child.

Returns

Type	Description
Boolean	`true`, if invalidate on child added was shoulded, `false` otherwise.

Overrides

Layout.ShouldInvalidateOnChildAdded(View)

ShouldInvalidateOnChildRemoved(View)

Shoulds the invalidate on child removed.

Declaration

protected override bool ShouldInvalidateOnChildRemoved(View child)

Parameters

Type	Name	Description
View	child	Child.

Returns

Type	Description
Boolean	`true`, if invalidate on child removed was shoulded, `false` otherwise.

Overrides

Layout.ShouldInvalidateOnChildRemoved(View)

ToString()

Returns a String that describes the current ManualLayout.

Declaration

public override string ToString()

Returns

Type	Description
String

Overrides

Object.ToString()

Events

LayoutChildrenEvent

Occurs when layout children event is triggered.

Declaration

public event EventHandler<ManualLayoutEventArgs> LayoutChildrenEvent

Event Type

Type	Description
EventHandler<ManualLayoutEventArgs>

Implements

System.ComponentModel.INotifyPropertyChanged

Xamarin.Forms.IAnimatable

Xamarin.Forms.ITabStopElement

Xamarin.Forms.IViewController

Xamarin.Forms.IVisualElementController

Xamarin.Forms.IElementController

Xamarin.Forms.Internals.IGestureController

Xamarin.Forms.IGestureRecognizers

Xamarin.Forms.ILayout

Xamarin.Forms.ILayoutController

Xamarin.Forms.IViewContainer<T>

ILayout

IBackground

IShape

IElement

Extension Methods

VisualElementExtensions.IsDescendentOf(Element, Element)

VisualElementExtensions.IsAncestorOf(Element, Element)

VisualElementExtensions.BoundsInWindowCoord(VisualElement)

VisualElementExtensions.BoundsInElementCoord(VisualElement, VisualElement)

VisualElementExtensions.LocationInWindowCoord(VisualElement)

VisualElementExtensions.PointInWindowCoord(VisualElement, Point)

VisualElementExtensions.LocationInElementCoord(VisualElement, VisualElement)

VisualElementExtensions.PointInElementCoord(VisualElement, Point, VisualElement)

VisualElementExtensions.HitTest(VisualElement, Point, VisualElement)

VisualElementExtensions.GestureListener(VisualElement)

VisualElementExtensions.FindChildrenWithPropertyAndOfType<T>(VisualElement, String, List<T>)

VisualElementExtensions.FindChildrenWithProperty(VisualElement, String)

VisualElementExtensions.FindVisualElementsOfType<T>(VisualElement)

VisualElementExtensions.FindChildWithFocus(Element)

VisualElementExtensions.FindAncestorOfType(Element, Type)

VisualElementExtensions.IsInVisibleViewTree(VisualElement)

ElementExtensions.AncestorOfBaseType<T>(Element)

ElementExtensions.Ancestor<T>(Element)

ElementExtensions.IsInNativeLayout(VisualElement)

ElementExtensions.SetIsInNativeLayout(VisualElement, Boolean)

ElementExtensions.GetRenderer(VisualElement)

ElementExtensions.HasRenderer(VisualElement)

HardwareKeyListenerExtensions.GetHardwareKeyListeners(View)

HardwareKeyListenerExtensions.ClearHardwareKeyListeners(View)

HardwareKeyListenerExtensions.AddHardwareKeyListener(View, String, HardwareKeyModifierKeys, String, EventHandler<HardwareKeyEventArgs>)

HardwareKeyListenerExtensions.AddHardwareKeyListener(View, String, HardwareKeyModifierKeys, EventHandler<HardwareKeyEventArgs>)

HardwareKeyListenerExtensions.AddHardwareKeyListener(View, String, EventHandler<HardwareKeyEventArgs>)

HardwareKeyListenerExtensions.AddHardwareKeyListener(View, String)

HardwareKeyListenerExtensions.AddHardwareKeyListener(View, HardwareKeyListener)

HardwareKeyListenerExtensions.RemoveHardwareKeyListener(View, String, HardwareKeyModifierKeys)

HardwareKeyListenerExtensions.RemoveHardwareKeyListener(View, HardwareKeyListener)

HardwareKeyListenerExtensions.HardwareKeyFocus(View)

HardwareKeyListenerExtensions.HardwareKeyUnfocus(VisualElement)

DebugExtensions.AddToCensus(Object)

DebugExtensions.RemoveFromCensus(Object)

ReflectionExtensions.GetProperties(Object)

ReflectionExtensions.GetProperty(Object, String)

ReflectionExtensions.PropertyNames(Object)

ReflectionExtensions.PropertyExists(Object, String)

ReflectionExtensions.HasProperty(Object, String)

ReflectionExtensions.GetPropertyValue(Object, String)

ReflectionExtensions.SetPropertyValue(Object, String, Object)

ReflectionExtensions.GetFieldValue(Object, String)

ReflectionExtensions.SetFieldValue(Object, String, Object)

ReflectionExtensions.CallMethod(Object, String, Object[])