private static void TagsChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            TagCloudControl       tagCloudControl = sender as TagCloudControl;
            WeightToSizeConverter converter       = tagCloudControl.FindResource("WeightToSizeConverter") as WeightToSizeConverter;

            if (converter != null && tagCloudControl.Tags != null)
            {
                converter.MaxWeight = tagCloudControl.Tags.Max(t => t.Weight);
            }
        }
        private static void WordsChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            TagCloudControl tagCloudControl = sender as TagCloudControl;

            tagCloudControl.Tags = TagCloudDemo.Tag.CreateTags(tagCloudControl.Words);
        }