/// <summary>
/// Provides the value.
/// </summary>
/// <param name="serviceProvider">The service provider.</param>
/// <returns>the value</returns>
public override object ProvideValue(System.IServiceProvider serviceProvider)
{
object property;
FrameworkElement element;
if (LocalizationBase.TryGetTarget(serviceProvider, out element, out property))
{
if (property is DependencyProperty)
{
var context = new LocalizedBinding(element, this.PropertyPath);
Application.Current.Dispatcher.BeginInvoke(
new Action(() => element.SetBinding(
(DependencyProperty)property,
new Binding
{
Source = context,
Path = new PropertyPath("Localized.Value"),
Mode = BindingMode.OneWay
})));
}
var key = this.GetKey(element);
if (!string.IsNullOrWhiteSpace(key))
{
LocalizedString localized = Localizer.GetString(key);
return(localized.Value);
}
return(null);
}
return(this);
}
/// <summary>
/// Gets the key.
/// </summary>
/// <param name="contextObject">The context.</param>
/// <returns>key stored in context property</returns>
private string GetKey(object contextObject)
{
return(LocalizedBinding.ResolveKey(contextObject, this.propertyPath));
}
/// <summary>
/// Gets the key.
/// </summary>
/// <param name="element">The framework element.</param>
/// <returns>key or null</returns>
private string GetKey(FrameworkElement element)
{
return(LocalizedBinding.ResolveKey(element.DataContext, this.PropertyPath));
}
