VisualJS.NET custom control development

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing; 
using VisualJS;
using VisualJS.Web.Forms;
using System.Linq;
using System.Text;

namespace SpinnerTest.VisualJSApp
{
    public partial class FormInElement : VisualJS.Web.Forms.Form
    {

        public FormInElement()
        {
            InitializeComponent();
        } 

        //Use the below constructor if you create the instance of this Form object other than the active Thread
        //otherwise you will receive "Cant locate the ClientID in active context. Consider using Form constructor with ClientID parameter" exception
        public FormInElement(string clientId): base(clientId)
        {
            InitializeComponent(); 
        }

        private void jButton1_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Thanks for your feedback!", this);
        }

        private void textBox1_OnSuggestion(string value)
        {
            Dictionary<string, string> list = new Dictionary<string, string>();
            string [] words = value.Split(' ');
            foreach (string word in words)
            {
                if (word.ToLower().StartsWith("po"))
                {
                    list.Add("PokeIn", Color.DarkGreen.ToWebColor());
                    list.Add("Power", Color.Maroon.ToWebColor());
                    list.Add("Posix", Color.DarkBlue.ToWebColor());
                }
                else if (word.ToLower().StartsWith("vi"))
                {
                    list.Add("VisualJS.NET", Color.Black.ToWebColor());
                    list.Add("Visual C++", Color.Brown.ToWebColor());
                    list.Add("Visual Basic", Color.YellowGreen.ToWebColor());
                }
            }

            if (list.Count > 0)
                textBox1.UpdateSuggestion(list);
        }
    }
}