private static void OnForInputTypesChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d.GetType().FullName == "System.Windows.Documents.CaretElement")
{
return;
}
var newValue = (InputTypeCollection)e.NewValue;
if (newValue == null)
{
d.SetValue(NodePropertyKey, ValidNode.Default);
return;
}
if (newValue.Contains(d))
{
var inputNode = GetNode(d) as InputNode;
if (inputNode == null)
{
#pragma warning disable IDISP001, CA2000 // Dispose created. Disposed in SetNode
inputNode = new InputNode((FrameworkElement)d);
#pragma warning restore IDISP001, CA2000 // Dispose created.
SetNode(d, inputNode);
}
}
else
{
// below looks pretty expensive but
// a) Not expecting scope to change often.
// b) Not expecting many errors often.
// optimize if profiler points at it
// ReSharper disable once UseNullPropagation
var errorNode = GetNode(d) as ErrorNode;
if (errorNode == null)
{
return;
}
var removedErrors = errorNode.Errors.Where(error => !IsScopeFor(d, error)).ToArray();
if (removedErrors.Length > 0)
{
errorNode.ErrorCollection.Remove(removedErrors);
if (errorNode.Errors.Count == 0)
{
SetNode(d, ValidNode.Default);
}
else
{
var removeChildren = errorNode.Children.Where(c => !errorNode.Errors.Intersect(c.Errors).Any()).ToArray();
foreach (var removeChild in removeChildren)
{
errorNode.ChildCollection.Remove(removeChild);
}
}
}
}
}
private static void OnForInputTypesChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d.GetType().FullName == "System.Windows.Documents.CaretElement")
{
return;
}
var newValue = (InputTypeCollection)e.NewValue;
if (newValue == null)
{
d.SetValue(NodePropertyKey, ValidNode.Default);
return;
}
if (newValue.Contains(d))
{
var inputNode = GetNode(d) as InputNode;
if (inputNode == null)
{
inputNode = new InputNode((FrameworkElement)d);
SetNode(d, inputNode);
}
}
else
{
// below looks pretty expensive but
// a) Not expecting scope to change often.
// b) Not expecting many errors often.
// optimize if profiler points at it
// ReSharper disable once UseNullPropagation
var errorNode = GetNode(d) as ErrorNode;
if (errorNode == null)
{
return;
}
var removedErrors = errorNode.Errors.Where(error => !IsScopeFor(d, error)).ToArray();
if (removedErrors.Length > 0)
{
errorNode.ErrorCollection.Remove(removedErrors);
if (errorNode.Errors.Count == 0)
{
SetNode(d, ValidNode.Default);
}
else
{
var removeChildren = errorNode.Children.Where(c => !errorNode.Errors.Intersect(c.Errors).Any()).ToArray();
foreach (var removeChild in removeChildren)
{
errorNode.ChildCollection.Remove(removeChild);
}
}
}
}
}
