MTP2.0_CSharp/Muchinfo.Common/Fx4.0/Xceed.Wpf.AvalonDock/Controls/BindingHelper.cs

/*************************************************************************************

   Extended WPF Toolkit

   Copyright (C) 2007-2013 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license 

   For more features, controls, and fast professional support,
   pick up the Plus Edition at http://xceed.com/wpf_toolkit

   Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids

  ***********************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.ComponentModel;
using System.Windows.Data;
using System.Windows.Threading;

namespace Xceed.Wpf.AvalonDock.Controls
{
    class BindingHelper
    {
        public static void RebindInactiveBindings(DependencyObject dependencyObject)
        {
            foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(dependencyObject.GetType()))
            {
                var dpd = DependencyPropertyDescriptor.FromProperty(property);
                if (dpd != null)
                {
                    BindingExpressionBase binding = BindingOperations.GetBindingExpressionBase(dependencyObject, dpd.DependencyProperty);
                    if (binding != null)
                    {
                        //if (property.Name == "DataContext" || binding.HasError || binding.Status != BindingStatus.Active)
                        {
                            // Ensure that no pending calls are in the dispatcher queue
                            Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.SystemIdle, (Action)delegate
                            {
                                // Remove and add the binding to re-trigger the binding error
                                dependencyObject.ClearValue(dpd.DependencyProperty);
                                BindingOperations.SetBinding(dependencyObject, dpd.DependencyProperty, binding.ParentBindingBase);
                            });
                        }
                    }
                }
            }
        }
    }
}