public PropertyMetadata GetMetadata(IDependencyObject d)
{
if (metadataByType.ContainsKey(d.GetType()))
{
return(metadataByType[d.GetType()]);
}
return(null);
}
public PropertyMetadata GetMetadata(IDependencyObject dependencyObject)
{
if (dependencyObject != null)
{
return(GetMetadata(dependencyObject.GetType()));
}
return(null);
}
public event DependencyPropertyChangedCallback PropertyChanged; // TODO: should be a weak event
public DependencyComponent(IDependencyObject owner)
{
this.owner = owner;
this.ownerType = owner.GetType();
this.valueSources = Dependency.ValueSources.GetValueSources(this);
this.effectiveSources = new Dictionary <IDependencyProperty, IValueSource>();
this.localStore = GetValueSource <LocalValueStore>();
for (int i = 0; i < this.valueSources.Count; i++)
{
this.valueSources[i].ValueChanged += OnValueChanged;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DependencyObjectContainer"/> class.
/// </summary>
/// <param name="representedObject">The <see cref="IDependencyObject"/> type whichs dependency propertys should be represented.</param>
public DependencyObjectContainer(IDependencyObject representedObject)
{
RepresentedObject = representedObject ?? throw new ArgumentNullException(nameof(representedObject));
_DependencyType = DependencyType.GetDependencyType(RepresentedObject.GetType().GetTypeInfo(), true);
}
/// <summary>
/// Initializes a new instance of the <see cref="DependencyObjectContainer"/> class.
/// </summary>
internal DependencyObjectContainer()
{
RepresentedObject = (this as IDependencyObject) ?? throw new NotSupportedException("Object must inherit from IDependencyObject");
_DependencyType = DependencyType.GetDependencyType(RepresentedObject.GetType().GetTypeInfo(), true);
}
public PropertyMetadata GetMetadata(IDependencyObject d)
{
if (metadataByType.ContainsKey (d.GetType()))
return metadataByType[d.GetType()];
return null;
}
public PropertyMetadata GetMetadata(IDependencyObject dependencyObject)
{
if (dependencyObject != null)
return GetMetadata(dependencyObject.GetType());
return null;
}