using System.Windows;
using System.Windows.Documents;

namespace iProvNet
{
    /// <summary>
    /// Allow Run Element to be Bindable.
    /// </summary>
    /// <remarks>
    /// Code by Paul Stovell. See http://www.paulstovell.net/blog/index.php/attached-bindablerun/ for more details
    /// </remarks>
    public static class BindableExtender
    {
        public static string GetBindableText(DependencyObject obj)
        {
            return (string)obj.GetValue(BindableTextProperty);
        }

        public static void SetBindableText(DependencyObject obj,
            string value)
        {
            obj.SetValue(BindableTextProperty, value);
        }

        public static readonly DependencyProperty BindableTextProperty =
            DependencyProperty.RegisterAttached("BindableText",
                typeof(string),
                typeof(BindableExtender),
                new UIPropertyMetadata(null,
                    BindableTextProperty_PropertyChanged));

        private static void BindableTextProperty_PropertyChanged(
            DependencyObject dependencyObject,
            DependencyPropertyChangedEventArgs e)
        {
            if (dependencyObject is Run)
            {
                ((Run)dependencyObject).Text = (string)e.NewValue;
            }
        }
    }
}