private ConditionalNode CreateConditionalNode(ConditionalExpression node)
{
var test = Expression.Lambda <Func <bool> >(node.Test).Compile();
ConditionalNode conditionalNode;
switch (_context.ConditionalNodeType)
{
case ConditionalNodeType.None:
case ConditionalNodeType.Test:
conditionalNode = new ConditionalNode(test, true);
break;
case ConditionalNodeType.IfTrue:
conditionalNode = new ConditionalNode(test);
_context.ConditionalNode.IfTrueChild = conditionalNode;
break;
case ConditionalNodeType.IfFalse:
conditionalNode = new ConditionalNode(test);
_context.ConditionalNode.IfFalseChild = conditionalNode;
break;
default:
throw new ArgumentOutOfRangeException();
}
return(conditionalNode);
}
private static void UpdateInternal(ConditionalNode child, IEnumerable <DependencyNode> nodes, bool activate)
{
if (child != null)
{
child.Update(activate);
}
else
{
nodes.ForEach(item => item.IsActivated = activate);
}
}