WPF Control Factory

using System;
using System.Reflection;
using Pfz.Extensions.AttributeExtensions;

namespace Pfz.Extensions.DisplayNameExtensions
{
	/// <summary>
	/// Adds methods to work easily with Enums.
	/// </summary>
	public static class PfzDisplayNameExtensions
	{
		#region GetDisplayName
			/// <summary>
			/// Gets the display name of an enumerated value.
			/// If no EnumDisplayName attribute is set, uses the default enum name.
			/// </summary>
			/// <param name="enumValue">The enum value to get the display name.</param>
			/// <returns>The display name.</returns>
			public static string GetDisplayName(this Enum enumValue)
			{
				if (enumValue == null)
					return null;
			
				string name = enumValue.ToString();
				FieldInfo fieldInfo = enumValue.GetType().GetField(name);
				
				if (fieldInfo == null)
					return enumValue.ToString();
					
				var attribute = fieldInfo.GetCustomAttribute<DisplayNameAttribute>();
				
				if (attribute != null)
					return attribute.DisplayName;

				return name;
			}
			
			/// <summary>
			/// Gets the DisplayName of a member, or it's real name if it does
			/// not have a DisplayName.
			/// </summary>
			/// <param name="member">The member to get the display name for.</param>
			/// <returns>A name.</returns>
			public static string GetDisplayName(this MemberInfo member)
			{
				var attribute = member.GetCustomAttribute<DisplayNameAttribute>();
				if (attribute == null)
					return member.Name;
				
				return attribute.DisplayName;
			}
		#endregion
	}
}