private void ValidateName(ValidationContext context)
        {
            Debug.WriteLine("ConfigurationProperty.ValidateName called for " + this.Name); // CALLED!


            // TODO: Should verify IsDefaultCollection validition is enforced or check if parent element is a collection.
            NamingHelper.ValidationOptions options = NamingHelper.ValidationOptions.None;
            if (NamingHelper.RequiresValidation(this.Name, this, out options))
            {
                Debug.WriteLine(" - ConfigurationProperty.ValidateName: Reqiures validation!");
                string msg = "";
                if (!NamingHelper.TryValidateAttributesItemNameProperty(this.Name, this.Name, options, out msg))
                {
                    context.LogError(msg, "RequiredProperty", this);
                }
            }
        }
            protected override void OnValueChanged(ConfigurationProperty element, string oldValue, string newValue)
            {
                /*
                 * // Accessing validator.
                 * Microsoft.VisualStudio.Modeling.Shell.VsValidationController validator = new Microsoft.VisualStudio.Modeling.Shell.VsValidationController(element.Store);
                 * if (!validator.Validate(element.Store, ValidationCategories.Menu))
                 * {
                 *  element.Store.TransactionManager.CurrentTransaction.Rollback();
                 *  System.Windows.Forms.MessageBox.Show(validator.ValidationMessages.First().Description);
                 * }
                 */

                //bool isParentCollection = this.FindAncestor<ConfigurationElementCollection>(

                // Don't run in an undo or when store is loading from file (CSD with issue could never open!).
                if (!element.Store.InUndoRedoOrRollback && !element.Store.InSerializationTransaction)
                {
                    newValue = newValue.Trim();
                    // Trim and set new value in case user adds spaces by accident.
                    element.Name = newValue;
                    // Hard validation of the new name.
                    //NamingHelper.ValidateRequiredName(newValue);

                    // TODO: Should verify IsDefaultCollection validition is enforced or check if parent element is a collection.
                    NamingHelper.ValidationOptions options = NamingHelper.ValidationOptions.None;
                    if (NamingHelper.RequiresValidation(newValue, element, out options))
                    {
                        string msg = "";
                        if (!NamingHelper.TryValidateAttributesItemNameProperty(newValue, newValue, options, out msg))
                        {
                            throw new ArgumentException(msg, "RequiredProperty");
                        }
                    }

                    // When the name changes, set the XML name to the same name but camelCased.
                    element.XmlName = NamingHelper.ToCamelCase(element.Name);
                }

                // Always call the base class method.
                base.OnValueChanged(element, oldValue, newValue);
            }