/// <summary>
/// Indicates the object is being disposed.
/// </summary>
/// <param name="disposing">Indicates <see cref="ViewModel.Dispose(bool)"/> was invoked through an explicit call to <see cref="ViewModel.Dispose()"/> instead of a finalizer call.</param>
protected override void Dispose(bool disposing)
{
if (elementScope != null)
{
elementScope.CollectionChanged -= ElementScopeCollectionChanged;
elementScope.Dispose();
elementScope = null;
}
if (reference != null)
{
reference.ElementFound -= ReferenceElementFound;
reference.ElementDeleted -= ReferenceElementDeleted;
reference.NameChanged -= ReferenceNameChanged;
reference.Dispose();
reference = null;
}
if (changeScopePropertyWatcher != null)
{
changeScopePropertyWatcher.Dispose();
}
((INotifyCollectionChanged)ValidationResults).CollectionChanged -= ValidationCollectionChanged;
base.Dispose(disposing);
}
private void EnsureScopeInitialized()
{
if (scopeInitialized)
{
return;
}
elementScope = new DeferredElementScope(referenceAttribute, base.DeclaringElement, lookup);
elementScope.CollectionChanged += ElementScopeCollectionChanged;
changeScopePropertyWatcher.Refresh(elementScope);
scopeInitialized = true;
}
/// <summary>
/// Indicates the object is being disposed.
/// </summary>
/// <param name="disposing">Indicates <see cref="ViewModel.Dispose(bool)"/> was invoked through an explicit call to <see cref="ViewModel.Dispose()"/> instead of a finalizer call.</param>
protected override void Dispose(bool disposing)
{
if (elementScope != null)
{
elementScope.CollectionChanged -= ElementScopeCollectionChanged;
elementScope.Dispose();
elementScope = null;
}
if (reference != null)
{
reference.ElementFound -= ReferenceElementFound;
reference.ElementDeleted -= ReferenceElementDeleted;
reference.NameChanged -= ReferenceNameChanged;
reference.Dispose();
reference = null;
}
if (changeScopePropertyWatcher != null)
{
changeScopePropertyWatcher.Dispose();
}
((INotifyCollectionChanged)ValidationResults).CollectionChanged -= ValidationCollectionChanged;
base.Dispose(disposing);
}
private void EnsureScopeInitialized()
{
if (scopeInitialized) return;
elementScope = new DeferredElementScope(referenceAttribute, base.DeclaringElement, lookup);
elementScope.CollectionChanged += ElementScopeCollectionChanged;
changeScopePropertyWatcher.Refresh(elementScope);
scopeInitialized = true;
}