Class LineBasedUILayer represents line based layer abstraction. Implements the TagBasedUILayer<TTag>
Definition
Namespace:Telerik.Windows.Controls.SyntaxEditor.UI.Layers
Assembly:Telerik.Windows.Controls.SyntaxEditor.dll
Type Parameters:
TTag
The type of the t tag.
Syntax:
public abstract class LineBasedUILayer<TTag> : TagBasedUILayer<TTag> where TTag : ITagInheritance: objectUILayerPooledUILayerTagBasedUILayer<TTag>LineBasedUILayer<TTag>
Derived Classes:
Inherited Members
Constructors
Initializes a new instance of the LineBasedUILayer<TTag> class.
protected LineBasedUILayer()Fields
ElementToSnapshotSpanCache
Dictionary<FrameworkElement, TextSnapshotSpan>
The UI element to snapshot span cache.
protected readonly Dictionary<FrameworkElement, TextSnapshotSpan> ElementToSnapshotSpanCacheMethods
Arranges the line part UI element.
protected virtual void ArrangeLinePartUIElement(FrameworkElement uiElement, Span span, UIUpdateContext updateContext)The UI element.
spanSpanThe span.
updateContextUIUpdateContextThe update context.
Clears this instance.
public override void Clear()Overrides:
Gets the line part UI element.
protected abstract FrameworkElement GetLinePartUIElement(TTag tag, Span span, UIUpdateContext updateContext)The tag.
spanSpanThe span.
updateContextUIUpdateContextThe update context.
Returns:FrameworkElement
System.Windows.FrameworkElement.
Gets the line UI elements.
protected virtual IEnumerable<FrameworkElement> GetLineUIElements(Span currentLineSpan, IEnumerable<TagSpan<TTag>> tags, UIUpdateContext updateContext)The current line span.
tagsIEnumerable<TagSpan<TTag>>The tags.
updateContextUIUpdateContextThe update context.
Returns:IEnumerable<FrameworkElement>
IEnumerable<FrameworkElement>.
Normalizes the by text format definition priority.
protected static IEnumerable<TagSpan<TTag>> NormalizeByTextFormatDefinitionPriority(Span currentLineSpan, IEnumerable<TagSpan<TTag>> tags, UIUpdateContext updateContext)The current line span.
tagsIEnumerable<TagSpan<TTag>>The tags.
updateContextUIUpdateContextThe update context.
Returns:IEnumerable<TagSpan<TTag>>
IEnumerable<TagSpan<TTag>>.
Called when [text format definitions registry changed].
protected override void OnTextFormatDefinitionsRegistryChanged()Overrides:
Updates the UI override.
protected override void UpdateUIOverride(UIUpdateContext updateContext, TextSnapshotSpan changedSnapshotSpan)The update context.
changedSnapshotSpanTextSnapshotSpanThe changed snapshot span.
Overrides: