In This Article

ScrollBarBlock Class

Represents a block that appears next to where two scrollbar controls intersect.

public class ScrollBarBlock : UIElement, IInputElement, IUIElement, ILogicalTreeNode, IDpiAwareElement, IDisposable
Inheritance:
object MarshalByRefObject MarshalByRefDisposableObject LogicalTreeNodeBase UIElement object
Implements:
IInputElement IUIElement ILogicalTreeNode IDpiAwareElement IDisposable

Constructors

ScrollBarBlock()

Initializes an instance of the class.

public ScrollBarBlock()

Methods

MeasureOverride(Graphics?, Size)

Measures the size in layout required for child elements and determines a size for the element itself.

protected override Size MeasureOverride(Graphics? g, Size availableSize)
Parameter Type Description
g Graphics

The Graphics object to use for measurement.

availableSize Size

The available size that this element can give to child elements. Infinity can be specified as a value to indicate that the element will size to whatever content is available.

Returns

Size:

The size that this element determines it needs during layout, based on its calculations of child element sizes.

Remarks

Element authors should override this method, call Measure(Graphics?, Size) on each visible child element and determine the total size required.

OnRender(PaintEventArgs)

Renders the element.

protected override void OnRender(PaintEventArgs e)
Parameter Type Description
e PaintEventArgs

The event data.

Inherited Members

Extension Methods