void ComponentPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            if (e.PropertyName == "CreateAnnotationEnabled")
            {
                _buttonCreateAnnotation.IsEnabled = Component.CreateAnnotationEnabled;
                _btnExtension1.IsEnabled          = Component.CreateAnnotationEnabled;

                _buttonWhyIsTemplateIncomplete.Visibility = Component.CreateAnnotationEnabled ? Visibility.Hidden : Visibility.Visible;
                TemplateControl.UpdateValid();
            }
            else if (e.PropertyName == "AvailableAnnotationTypes")
            {
                // Reinitialize templates list after document is updated
                SynchronizationContext.Current.Post(
                    delegate
                    { InitializeAnnotationTypeCombo(); }
                    , null);
                _cmbAnnotationType.Items.Refresh();
                _buttonCreateAnnotation.IsEnabled = Component.CreateAnnotationEnabled;
                _btnExtension1.IsEnabled          = Component.CreateAnnotationEnabled;

                _buttonWhyIsTemplateIncomplete.Visibility = Component.CreateAnnotationEnabled ? Visibility.Hidden : Visibility.Visible;
                TemplateControl.UpdateValid();
            }
            else if (e.PropertyName == "Preview")
            {
                _buttonUserInfo.IsEnabled = Component.UserInfoButtonEnabled;
            }
            else if (e.PropertyName == "AnnotationModuleEnabled")
            {
                _buttonCreateAnnotation.IsEnabled = Component.CreateAnnotationEnabled;
                _buttonResetAnnotation.IsEnabled  = Component.ResetButtonEnabled;
                _buttonUserInfo.IsEnabled         = Component.UserInfoButtonEnabled;

                _buttonWhyIsTemplateIncomplete.Visibility = Component.CreateAnnotationEnabled ? Visibility.Hidden : Visibility.Visible;
                TemplateControl.UpdateValid();
            }
            else if (e.PropertyName == "AnnotationStatus")
            {
                AnimateStatusBarText(Component.AnnotationStatus);
            }
        }