HtmlMeterElement
sealed class HtmlMeterElement : HtmlElement, ILabelabelElement, IHtmlMeterElement, IHtmlElement, IElement, INode, IEventTarget, IMarkupFormattable, IParentNode, IChildNode, INonDocumentTypeChildNode, IElementCssInlineStyle
Represents the HTML meter element.
https://html.spec.whatwg.org/multipage/forms.html#dom-meter-low
using AngleSharp.Dom.Collections;
using AngleSharp.Dom.Css;
using AngleSharp.Extensions;
using AngleSharp.Html;
using System.Globalization;
namespace AngleSharp.Dom.Html
{
internal sealed class HtmlMeterElement : HtmlElement, ILabelabelElement, IHtmlMeterElement, IHtmlElement, IElement, INode, IEventTarget, IMarkupFormattable, IParentNode, IChildNode, INonDocumentTypeChildNode, IElementCssInlineStyle
{
private readonly NodeList labels;
public bool SupportsLabels => true;
public INodeList Labels => labels;
public double Value {
get {
return GetOwnAttribute(AttributeNames.Value).ToDouble(0).Constraint(Minimum, Maximum);
}
set {
SetOwnAttribute(AttributeNames.Value, value.ToString(NumberFormatInfo.InvariantInfo));
}
}
public double Maximum {
get {
return GetOwnAttribute(AttributeNames.Max).ToDouble(1).Constraint(Minimum, Infinity);
}
set {
SetOwnAttribute(AttributeNames.Max, value.ToString(NumberFormatInfo.InvariantInfo));
}
}
public double Minimum {
get {
return GetOwnAttribute(AttributeNames.Min).ToDouble(0);
}
set {
SetOwnAttribute(AttributeNames.Min, value.ToString(NumberFormatInfo.InvariantInfo));
}
}
public double Low {
get {
return GetOwnAttribute(AttributeNames.Low).ToDouble(Minimum).Constraint(Minimum, Maximum);
}
set {
SetOwnAttribute(AttributeNames.Low, value.ToString(NumberFormatInfo.InvariantInfo));
}
}
public double High {
get {
return GetOwnAttribute(AttributeNames.High).ToDouble(Maximum).Constraint(Low, Maximum);
}
set {
SetOwnAttribute(AttributeNames.High, value.ToString(NumberFormatInfo.InvariantInfo));
}
}
public double Optimum {
get {
return GetOwnAttribute(AttributeNames.Optimum).ToDouble((Maximum + Minimum) * 0.5).Constraint(Minimum, Maximum);
}
set {
SetOwnAttribute(AttributeNames.Optimum, value.ToString(NumberFormatInfo.InvariantInfo));
}
}
public HtmlMeterElement(Document owner, string prefix = null)
: base(owner, Tags.Meter, prefix, NodeFlags.None)
{
labels = new NodeList();
}
}
}