ExpressionVisualizer.ExpressionTreeNode.ExpressionTreeNode C# (CSharp) Method

        public ExpressionTreeNode(Object value)
        {
            Type type = value.GetType();
            Text = type.ObtainOriginalName();

            if (value is Expression) {
                ImageIndex = 2;
                SelectedImageIndex = 2;

                PropertyInfo[] propertyInfos = null;
                if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Expression<>)) {
                    propertyInfos = type.BaseType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
                }
                else {
                    propertyInfos = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
                }

                foreach (PropertyInfo propertyInfo in propertyInfos) {
                    if ((propertyInfo.Name != "nodeType")) {
                        Nodes.Add(new AttributeNode(value, propertyInfo));
                    }
                }
            }
            else {
                ImageIndex = 4;
                SelectedImageIndex = 4;
                Text = "\"" + value.ToString() + "\"";
            }
        }