NamedColor.cs

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using Xamarin.Forms;
using System.ComponentModel;

namespace ListBinding
{
	public class NamedColor : INotifyPropertyChanged
    {
		#region INotifyPropertyChanged implementation

		public event PropertyChangedEventHandler PropertyChanged;

		public void RaisePropertyChanged(string propertyName){
			if (PropertyChanged != null) {
				PropertyChanged (this, new PropertyChangedEventArgs (propertyName));
			}
		}

		#endregion



        // Instance members.
		public NamedColor()
        {
        }

        public string Name { set; get; }

        public string FriendlyName { set; get; }

        public Color Color { set; get; }

        // Static members.
        static NamedColor()
        {
            List<NamedColor> all = new List<NamedColor>();
            StringBuilder stringBuilder = new StringBuilder();

            // Loop through the public static fields of type Color.
            foreach (FieldInfo fieldInfo in 
                            typeof (NamedColor).GetRuntimeFields ())
            {
                if (fieldInfo.IsPublic &&
                    fieldInfo.IsStatic &&
                    fieldInfo.FieldType == typeof (Color))
                {
                    // Convert the name to a friendly name.
                    string name = fieldInfo.Name;
                    stringBuilder.Clear();
                    int index = 0;

                    foreach (char ch in name)
                    {
                        if (index != 0 && Char.IsUpper(ch))
                        {
                            stringBuilder.Append(' ');
                        }
                        stringBuilder.Append(ch);
                        index++;
                    }

                    // Instantiate a NamedColor object.
                    NamedColor namedColor = new NamedColor
                    {
                        Name = name,
                        FriendlyName = stringBuilder.ToString(),
                        Color = (Color)fieldInfo.GetValue(null)
                    };

                    // Add it to the collection.
                    all.Add(namedColor);
                }
            }
            all.TrimExcess();
            All = all;
        }

		public void RemoveItemAt(int index){
			All.RemoveAt (index);
			RaisePropertyChanged ("All");

			System.Collections.ObjectModel.ObservableCollection<NamedColor> a;
		}

		//public static IEnumerable<NamedColor> All { set; get; }
		public static List<NamedColor> All { set; get; }

        // Color names and definitions from http://www.w3.org/TR/css3-color/
        // (but with color names converted to camel case).
        public static readonly Color AliceBlue = Color.FromRgb(240, 248, 255);
        public static readonly Color AntiqueWhite = Color.FromRgb(250, 235, 215);
        public static readonly Color Aqua = Color.FromRgb(0, 255, 255);
        public static readonly Color Aquamarine = Color.FromRgb(127, 255, 212);
        public static readonly Color Azure = Color.FromRgb(240, 255, 255);
        public static readonly Color Beige = Color.FromRgb(245, 245, 220);
        public static readonly Color Bisque = Color.FromRgb(255, 228, 196);
        public static readonly Color Black = Color.FromRgb(0, 0, 0);
        public static readonly Color BlanchedAlmond = Color.FromRgb(255, 235, 205);
        public static readonly Color Blue = Color.FromRgb(0, 0, 255);

    }
}