/// <summary>
/// Extends Merge Attributes to also intelligently handle clashing class attributes
/// </summary>
/// <param name="tagBuilder">The tag builder.</param>
/// <param name="attributes">The attributes.</param>
/// <param name="replaceExisting">if set to <c>true</c> [replace existing].</param>
public static void MergeAttributesAppendClasses(this TagBuilder tagBuilder, HtmlAttributeDictionary attributes, bool replaceExisting)
{
var attributesWithoutClass = attributes.Where(kvp => kvp.Key.ToString() != "class").ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
if (attributes.ContainsKey("class"))
{
tagBuilder.AddCssClass(attributes["class"].ToString());
}
tagBuilder.MergeAttributes(attributesWithoutClass, replaceExisting);
}
