public static void ToXmlIsRoundtripInvariant()
{
var fragmentXml = Fragment.ToXml();
var trippedFragment = SourceFragment.FromXml(fragmentXml);
Assert.AreEqual(Fragment, trippedFragment);
}
LiveElement CreateChildElement(SourceFragment sourceFragment)
{
var elm = new LiveElement(parent: this);
elm.UpdateFrom(sourceFragment.ToXml());
return(elm);
}
static IElement CreateRootElement(SourceFragment fragment, string filename)
{
var parent = new LiveElement(
AbsoluteFilePath.Parse("/project/" + filename),
Observable.Never <ILookup <ObjectIdentifier, ObjectIdentifier> >(),
Observable.Return(true),
new Subject <Unit>(),
Observer.Create <IBinaryMessage>(msg => { }),
s => Element.Empty);
// Panel is an example of an instance
// Circle is an example of a class (called MyClass)
parent.UpdateFrom(fragment.ToXml());
return(parent);
}
public static IControl Create(IElement parent, Text name, SourceFragment fragment, Func <IElement, IControl> content)
{
var type = fragment.ToXml().Name.LocalName;
var children = parent.Children
.Where(e => e.Name.Is(type))
.Replay(1).RefCount();
var hasContent = children.Select(c => c.Any());
var selectedChild = children.Select(c => c.LastOrNone().Or(Element.Empty)).Switch();
var stackedContent = children
.PoolPerElement(e => content(e.Switch()))
.StackFromTop(separator: () => Spacer.Medium);
var textColor = parent.IsReadOnly().Select(ro => ro
? Theme.DisabledText
: Theme.DefaultText).Switch();
return(Layout.StackFromTop(
Separator.Weak,
Layout.Dock()
.Left(Label.Create(name, Theme.DefaultFont, color: textColor)
.CenterVertically())
.Right(ListButtons.AddButton(() => parent.Paste(fragment), isEnabled: parent.IsReadOnly().IsFalse())
.CenterVertically())
.Right(Spacer.Small)
.Right(ListButtons.RemoveButton(() => selectedChild.Cut(), isEnabled: selectedChild.IsReadOnly().IsFalse())
.CenterVertically())
.Fill()
.WithHeight(30)
.WithInspectorPadding(),
Separator.Weak.ShowWhen(hasContent),
Separator.Weak.ShowWhen(hasContent),
Layout.StackFromTop(
Spacer.Medium,
stackedContent,
Spacer.Medium,
Separator.Weak.ShowWhen(hasContent))
.MakeCollapsable(RectangleEdge.Bottom, hasContent)));
}