/// <summary>
/// Метод отмены регистрации биндинга
/// </summary>
/// <param name="binding"></param>
public void UnregBinding(ObjectBinding binding)
{
lock(_list)
{
List<WeakReference> toDel = new List<WeakReference>(0);
foreach(WeakReference wr in _list)
if(wr.IsAlive == false || wr.Target == binding)
toDel.Add(wr);
if(toDel.Count > 0)
foreach(WeakReference wr in toDel)
_list.Remove(wr);
if(binding.OnSourceValueChanged != null)
binding.OnSourceValueChanged(null, false);
}
}
//-------------------------------------------------------------------------------------
#region << Methods >>
/// <summary>
/// Метод регистрации биндинга
/// </summary>
/// <param name="binding"></param>
public void RegBinding(ObjectBinding binding)
{
lock(_list)
{
bool has = false;
List<WeakReference> toDel = new List<WeakReference>(0);
foreach(WeakReference wr in _list)
if(wr.IsAlive == false)
toDel.Add(wr);
else if(wr.Target == binding)
{
if(((ObjectBinding)wr.Target).PropertyName == binding.PropertyName)
break;
wr.Target = binding;
has = true;
break;
}
if(toDel.Count > 0)
foreach(WeakReference wr in toDel)
_list.Remove(wr);
if(has == false)
_list.Add(new WeakReference(binding));
if(binding.OnSourceValueChanged != null && _type != null && _obj != null)
{
PropertyDescriptor pd = this[binding.PropertyName];
if(pd == null)
binding.OnSourceValueChanged(null, true);
else
binding.OnSourceValueChanged(pd.GetValue(_obj), false);
}
}
}
