/// <summary>
/// Sets the source value for the the specified <paramref name="details"/>
/// </summary>
internal void SetSourceValue(DependencyPropertyDetails details, object value)
{
details.SetSourceValue(value);
if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug))
{
this.Log().DebugFormat("Set binding value [{0}] from [{1}].", details.Property.Name, _ownerType);
}
}
private void OnDependencyPropertyChanged(DependencyPropertyDetails propertyDetails, DependencyPropertyChangedEventArgs args)
{
SetBindingValue(propertyDetails, args.NewValue);
var(hasValueInherits, hasValueDoesNotInherit) = GetPropertyInheritanceConfiguration(propertyDetails);
if (!hasValueDoesNotInherit && (hasValueInherits || propertyDetails.Property.HasAutoDataContextInherit))
{
if (args.NewValue is IDependencyObjectStoreProvider provider)
{
_childrenBindable[GetOrCreateChildBindablePropertyIndex(propertyDetails.Property)] =
provider.Store.Parent != ActualInstance ? args.NewValue : null;
}
else
{
_childrenBindable[GetOrCreateChildBindablePropertyIndex(propertyDetails.Property)] = args.NewValue;
}
}
}
/// <summary>
/// Creates an instance using the specified DependencyObject <see cref="Type"/>
/// </summary>
/// <param name="ownerType">The owner type</param>
public DependencyPropertyDetailsCollection(Type ownerType, DependencyProperty dataContextProperty, DependencyProperty templatedParentProperty)
{
_ownerType = ownerType;
var propertiesForType = DependencyProperty.GetPropertiesForType(ownerType);
var entries = new PropertyEntry[propertiesForType.Length];
for (int i = 0; i < propertiesForType.Length; i++)
{
entries[i].Id = propertiesForType[i].UniqueId;
}
// Entries are pre-sorted by the DependencyProperty.GetPropertiesForType method
AssignEntries(entries, sort: false);
// Prefecth known properties for faster access
DataContextPropertyDetails = GetPropertyDetails(dataContextProperty);
TemplatedParentPropertyDetails = GetPropertyDetails(templatedParentProperty);
}
/// <summary>
/// Sets the specified source <paramref name="value"/> on <paramref name="property"/>
/// </summary>
internal void SetBindingValue(DependencyPropertyDetails propertyDetails, object value)
{
_properties.SetSourceValue(propertyDetails, value);
}
