/// <summary>
/// Gets the property value as a fake attached property.
/// </summary>
/// <param name="d">The object upon which to set a value.</param>
/// <param name="property">The name of the property to set.</param>
/// <returns>The property value, or <c>null</c> if not found.</returns>
public static object GetPropertyValue(this IFakeDependencyObject d, string property)
{
object value = null;
var visual = d as OSVisualBase;
if (visual != null)
{
visual.GetInheritedValue(property, out value);
}
else
{
d.GetValue(property, out value);
}
return(value);
}
/// <summary>
/// Sets the special DataContext property.
/// </summary>
/// <param name="d">A fake 'DependencyObject'-like object upon which to set the DataContext property.</param>
/// <param name="value">The value of the DataContext.</param>
/// <param name="propertyChanged">Adds this event handler to the <paramref name="value"/>'s PropertyChanged event. This requires that
/// the type of <paramref name="value"/> implement the <see cref="INotifyPropertyChanged"/> interface.</param>
public static void SetDataContextWithDataContextPropertyChangedHandler(this IFakeDependencyObject d, object value, PropertyChangedEventHandler propertyChanged)
{
d.SetDataContext(value);
((INotifyPropertyChanged)value).PropertyChanged += propertyChanged;
}
/// <summary>
/// Sets the special DataContext property.
/// </summary>
/// <param name="d">A fake 'DependencyObject'-like object upon which to set the DataContext property.</param>
/// <param name="value">The value of the DataContext.</param>
/// <param name="propertyChanged">If not <c>null</c>, this method is invoked if the value of <paramref name="value"/> is changed.</param>
public static void SetDataContext(this IFakeDependencyObject d, object value, PropertyChangedEventHandler propertyChanged)
{
d.SetPropertyValue(DataContextPropertyName, value, propertyChanged);
}
/// <summary>
/// Sets the special DataContext property.
/// </summary>
/// <param name="d">A fake 'DependencyObject'-like object upon which to set the DataContext property.</param>
/// <param name="value">The value of the DataContext.</param>
public static void SetDataContext(this IFakeDependencyObject d, object value)
{
d.SetPropertyValue(DataContextPropertyName, value, null);
}
/// <summary>
/// Gets the special DataContext property.
/// </summary>
/// <param name="d">A fake 'DependencyObject'-like object from which to read the DataContext property.</param>
/// <returns>The value of the DataContext property.</returns>
public static object GetDataContext(this IFakeDependencyObject d)
{
return(d.GetPropertyValue(DataContextPropertyName));
}
