In This Article

EditorViewHost Class

Represents an element that can lay out editor views within a SyntaxEditor.

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

Constructors

EditorViewHost()

Initializes an instance of the class.

public EditorViewHost()

Methods

ArrangeOverride(Size)

Positions child elements and determines an arrange size.

protected override Size ArrangeOverride(Size finalSize)
Parameter Type Description
finalSize Size

The final area within the parent that this element should use to arrange itself and its children.

Returns

Size:

The actual size used.

Remarks

Element authors should override this method, call Arrange(Rectangle) on each visible child element and position each child element. It is required that a parent element calls Arrange(Rectangle) on each child or they won't be rendered.

CreateChildren()

Invoked when the collection of child elements is to be created.

protected override IList<ILogicalTreeNode>? CreateChildren()

Returns

IList<ILogicalTreeNode>:

The list that should be assigned to the Children property.

Remarks

By default, a null value is returned.

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.

Inherited Members

Extension Methods