Class ScrollBar

Represents a control that provides a scroll bar that has a sliding Thumb whose position corresponds to a value.

Inheritance
System.Object
DependencyObject
UIElement
FrameworkElement
Control
RangeBase
ScrollBar
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.Controls.Primitives
Assembly: OpenSilver.dll
Syntax
public sealed class ScrollBar : RangeBase

Constructors

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ScrollBar()

Initializes a new instance of the ScrollBar class.

Declaration
public ScrollBar()

Fields

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DebounceProperty

Declaration
public static readonly DependencyProperty DebounceProperty
Field Value
Type Description
DependencyProperty
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OrientationProperty

Identifies the Orientation dependency property.

Declaration
public static readonly DependencyProperty OrientationProperty
Field Value
Type Description
DependencyProperty
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ViewportSizeProperty

Identifies the ViewportSize dependency property.

Declaration
public static readonly DependencyProperty ViewportSizeProperty
Field Value
Type Description
DependencyProperty

Properties

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Debounce

Declaration
public TimeSpan Debounce { get; set; }
Property Value
Type Description
System.TimeSpan
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Orientation

Gets or sets a value that indicates whether the ScrollBar is displayed horizontally or vertically. The default is Horizontal. Specific control templates might change this value, which would cause the templated value to be the apparent runtime default.

Declaration
public Orientation Orientation { get; set; }
Property Value
Type Description
Orientation
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ViewportSize

Gets or sets the amount of the scrollable content that is currently visible. The default is 0.

Declaration
public double ViewportSize { get; set; }
Property Value
Type Description
System.Double

Methods

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GetDebounce(FrameworkElement)

Declaration
public static TimeSpan GetDebounce(FrameworkElement fe)
Parameters
Type Name Description
FrameworkElement fe
Returns
Type Description
System.TimeSpan
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OnApplyTemplate()

Declaration
public override void OnApplyTemplate()
Overrides
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OnMaximumChanged(Double, Double)

Declaration
protected override void OnMaximumChanged(double oldMaximum, double newMaximum)
Parameters
Type Name Description
System.Double oldMaximum
System.Double newMaximum
Overrides
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OnMinimumChanged(Double, Double)

Declaration
protected override void OnMinimumChanged(double oldMinimum, double newMinimum)
Parameters
Type Name Description
System.Double oldMinimum
System.Double newMinimum
Overrides
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OnMouseLeftButtonDown(MouseButtonEventArgs)

Declaration
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs eventArgs)
Parameters
Type Name Description
MouseButtonEventArgs eventArgs
Overrides
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OnMouseLeftButtonUp(MouseButtonEventArgs)

Declaration
protected override void OnMouseLeftButtonUp(MouseButtonEventArgs eventArgs)
Parameters
Type Name Description
MouseButtonEventArgs eventArgs
Overrides
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OnValueChanged(Double, Double)

Declaration
protected override void OnValueChanged(double oldValue, double newValue)
Parameters
Type Name Description
System.Double oldValue
System.Double newValue
Overrides
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SetDebounce(FrameworkElement, TimeSpan)

Declaration
public static void SetDebounce(FrameworkElement fe, TimeSpan debounce)
Parameters
Type Name Description
FrameworkElement fe
System.TimeSpan debounce

Events

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Scroll

Occurs one or more times as content scrolls in a ScrollBar when the user moves the Thumb by using the mouse.

Declaration
public event ScrollEventHandler Scroll
Event Type
Type Description
ScrollEventHandler

Extension Methods