Class Overlay

Overlay control used in the OverlayEffect.

Inheritance
object
DispatcherObject
DependencyObject
Visual
UIElement
FrameworkElement
Shape
Overlay
Namespace: Sartorius.SAF.Presentation.Controls
Assembly: Sartorius.SAF.Presentation.Controls.dll
Syntax
public class Overlay : Shape, IAnimatable, ISupportInitialize, IFrameworkInputElement, IInputElement, IQueryAmbient

Constructors

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Overlay()

Initializes a new instance of the Overlay class.

Declaration
public Overlay()

Properties

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DefiningGeometry

Gets a value that represents the Geometry of the Shape.

Declaration
protected override Geometry DefiningGeometry { get; }
Property Value
Type Description
Geometry

The Geometry of the Shape.
Overrides
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GeometryTransform

Gets a value that represents a Transform that is applied to the geometry of a Shape prior to when it is drawn.

Declaration
public override Transform GeometryTransform { get; }
Property Value
Type Description
Transform

A Transform that is applied to the geometry of a Shape prior to when it is drawn.
Overrides
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HasGaps

Gets a value indicating whether this instance has gaps.

Declaration
protected bool HasGaps { get; }
Property Value
Type Description
bool

true if this instance has gaps; otherwise, false.
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RenderedGeometry

Gets a value that represents the final rendered Geometry of a Shape.

Declaration
public override Geometry RenderedGeometry { get; }
Property Value
Type Description
Geometry

The final rendered Geometry of a Shape.
Overrides

Methods

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ArrangeOverride(Size)

Arranges a Shape by evaluating its RenderedGeometry and Stretch properties.

Declaration
protected override Size ArrangeOverride(Size finalSize)
Parameters
Type Name Description
Size finalSize

The final evaluated size of the Shape.
Returns
Type Description
Size

The final size of the arranged Shape element.
Overrides
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MeasureOverride(Size)

Measures a Shape during the first layout pass prior to arranging it.

Declaration
protected override Size MeasureOverride(Size constraint)
Parameters
Type Name Description
Size constraint

A maximum Size to not exceed.
Returns
Type Description
Size

The maximum Size for the Shape.
Overrides
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OnRender(DrawingContext)

Provides a means to change the default appearance of a Shape element.

Declaration
[SuppressMessage("Design", "CA1062:Validate arguments of public methods", Justification = "Parameter drawingContext is never null")]
protected override void OnRender(DrawingContext drawingContext)
Parameters
Type Name Description
DrawingContext drawingContext

A DrawingContext object that is drawn during the rendering pass of this Shape.
Overrides
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ResetRenderedGeometry()

Resets the rendered geometry.

Declaration
protected void ResetRenderedGeometry()
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SetExclusionLayers(IEnumerable<IEnumerable<FrameworkElement>>)

Sets the exclusions.

Declaration
public void SetExclusionLayers(IEnumerable<IEnumerable<FrameworkElement>> elementLayers)
Parameters
Type Name Description
IEnumerable<IEnumerable<FrameworkElement>> elementLayers

The elements.

Implements

Extension Methods

See Also