Class DependencyObject

Represents an object that participates in the dependency property system. DependencyObject is the immediate base class of many important UI-related classes, such as UIElement, Geometry, FrameworkTemplate, Style, and ResourceDictionary.

Inheritance
System.Object
DependencyObject
ComparisonCondition
ConditionalExpression
AssemblyPart
AutomationPeer
ColumnDefinition
DataGridColumn
MultiScaleSubImage
RowDefinition
TextSearch
CollectionViewSource
DependencyObjectCollection<T>
Deployment
FrameworkTemplate
DrawingAttributes
Stroke
TouchDevice
TouchPoint
Behavior
TriggerAction
TriggerBase
ColorKeyFrame
DoubleKeyFrame
EasingFunctionBase
KeySpline
ObjectKeyFrame
PointKeyFrame
Timeline
Transition
Brush
CacheMode
Effect
PixelShader
GeneralTransform
Geometry
GradientStop
ImageSource
MultiScaleTileSource
PathFigure
PathSegment
Projection
TimelineMarker
NotificationWindow
OutOfBrowserSettings
PresentationFrameworkCollection<T>
PrintDocument
PropertyPath
ResourceDictionary
SetterBase
Style
TriggerAction
TriggerBase
UIElement
VisualState
VisualStateGroup
VisualStateManager
VisualTransition
WindowSettings
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: System.Windows
Assembly: OpenSilver.dll
Syntax
public class DependencyObject

Constructors

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DependencyObject()

Declaration
public DependencyObject()

Properties

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Dispatcher

Gets the CoreDispatcher that this object is associated with.

Declaration
public Dispatcher Dispatcher { get; }
Property Value
Type Description
Dispatcher

Methods

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CheckAccess()

Declaration
[NotImplemented]
public bool CheckAccess()
Returns
Type Description
System.Boolean
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ClearValue(DependencyProperty)

Clears the local value of a property

Declaration
public void ClearValue(DependencyProperty dp)
Parameters
Type Name Description
DependencyProperty dp
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CoerceValue(DependencyProperty)

Declaration
public void CoerceValue(DependencyProperty dp)
Parameters
Type Name Description
DependencyProperty dp
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GetAnimationBaseValue(DependencyProperty)

Declaration
[NotImplemented]
public object GetAnimationBaseValue(DependencyProperty dp)
Parameters
Type Name Description
DependencyProperty dp
Returns
Type Description
System.Object
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GetAnimationValue(DependencyProperty)

Declaration
public object GetAnimationValue(DependencyProperty dependencyProperty)
Parameters
Type Name Description
DependencyProperty dependencyProperty
Returns
Type Description
System.Object
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GetValue(DependencyProperty)

Returns the current effective value of a dependency property from a DependencyObject.

Declaration
public object GetValue(DependencyProperty dependencyProperty)
Parameters
Type Name Description
DependencyProperty dependencyProperty

The DependencyProperty identifier of the property for which to retrieve the value.
Returns
Type Description
System.Object

Returns the current effective value.
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GetVisualStateValue(DependencyProperty)

Declaration
public object GetVisualStateValue(DependencyProperty dependencyProperty)
Parameters
Type Name Description
DependencyProperty dependencyProperty
Returns
Type Description
System.Object
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INTERNAL_OnAttachedToVisualTree()

Declaration
protected virtual void INTERNAL_OnAttachedToVisualTree()
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INTERNAL_OnDetachedFromVisualTree()

Declaration
protected virtual void INTERNAL_OnDetachedFromVisualTree()
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ReadLocalValue(DependencyProperty)

Returns the local value of a dependency property, if a local value is set.

Declaration
public object ReadLocalValue(DependencyProperty dp)
Parameters
Type Name Description
DependencyProperty dp

The DependencyProperty identifier of the property for which to retrieve the local value.
Returns
Type Description
System.Object

Returns the local value, or returns the sentinel value UnsetValue if no local value is set.
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SetAnimationValue(DependencyProperty, Object)

Declaration
public void SetAnimationValue(DependencyProperty dependencyProperty, object value)
Parameters
Type Name Description
DependencyProperty dependencyProperty
System.Object value
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SetCurrentValue(DependencyProperty, Object)

Declaration
public void SetCurrentValue(DependencyProperty dp, object value)
Parameters
Type Name Description
DependencyProperty dp
System.Object value
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SetValue(DependencyProperty, Object)

Declaration
public void SetValue(DependencyProperty dp, object value)
Parameters
Type Name Description
DependencyProperty dp
System.Object value
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SetVisualStateValue(DependencyProperty, Object)

Declaration
public void SetVisualStateValue(DependencyProperty dependencyProperty, object value)
Parameters
Type Name Description
DependencyProperty dependencyProperty
System.Object value

Extension Methods