/// <summary>
/// Initializes a new instance of the <see cref="UvssSelector"/> class.
/// </summary>
/// <param name="parts">A collection containing the selector's parts.</param>
/// <param name="navexp">The selector's navigation expression, if it has one.</param>
internal UvssSelector(IEnumerable <UvssSelectorPart> parts, UvssNavigationExpression navexp = null)
{
this.parts = parts.ToList();
if (this.parts.Count == 1)
{
var part = this.parts[0];
this.priority = part.Priority;
this.text = part.ToString();
}
else
{
var builder = SelectorTextBuilder.Value;
foreach (var part in this.parts)
{
this.priority += part.Priority;
if (builder.Length > 0)
{
builder.Append(' ');
}
builder.Append(part.ToString());
}
this.text = builder.ToString();
builder.Length = 0;
}
this.navexp = navexp;
}
/// <summary>
/// Initializes a new instance of the <see cref="UvssStoryboardAnimation"/> class.
/// </summary>
/// <param name="animatedProperty">The name of the animated property.</param>
/// <param name="navigationExpression">The animated property's navigation expression.</param>
/// <param name="keyframes">The animation's collection of keyframes.</param>
internal UvssStoryboardAnimation(String animatedProperty, UvssNavigationExpression navigationExpression, UvssStoryboardKeyframeCollection keyframes)
{
this.animatedProperty = animatedProperty;
this.navigationExpression = navigationExpression;
this.keyframes = keyframes;
}
/// <summary>
/// Creates a new instance of the <see cref="NavigationExpression"/> from the
/// specified <see cref="UvssNavigationExpression"/> object.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <param name="uvssexp">The UVSS navigation expression from which to create a new structure.</param>
/// <returns>The <see cref="NavigationExpression"/> that was created.</returns>
public static NavigationExpression?FromUvssNavigationExpression(UltravioletContext uv, UvssNavigationExpression uvssexp)
{
Contract.Require(uv, nameof(uv));
if (uvssexp == null)
{
return(null);
}
var upf = uv.GetUI().GetPresentationFoundation();
var navigationPropertyName = new DependencyName(uvssexp.NavigationProperty);
var navigationPropertyIndex = uvssexp.NavigationPropertyIndex;
var navigationPropertyType = default(Type);
if (uvssexp.NavigationPropertyType != null)
{
if (!upf.GetKnownType(uvssexp.NavigationPropertyType, false, out navigationPropertyType))
{
throw new UvssException(PresentationStrings.UnrecognizedType.Format(uvssexp.NavigationPropertyType));
}
}
return(new NavigationExpression(navigationPropertyName, navigationPropertyType, navigationPropertyIndex));
}