Thursday 28 April 2011

Color Picker Combobox in C#


Color Picker Combobox in C#





using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D ;
using System.Linq;
using System.IO;
using System.Text;
using System.Windows.Forms;
using System.Reflection; 

namespace WindowsFormsApplication7
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Type t = typeof(Color);
            PropertyInfo[] p = t.GetProperties();
          
            foreach (PropertyInfo item in p)
            {
                if (item.PropertyType.FullName.Equals("System.Drawing.Color", StringComparison.CurrentCultureIgnoreCase))
                {
                    this.comboBox1.Items.Add(item.Name);
                }
            }
        }

        private void comboBox1_DrawItem(object sender, DrawItemEventArgs e)
        {
            if (e.Index != -1)
            {
                e.DrawBackground();
                e.Graphics.FillRectangle(GetCurrentBrush(comboBox1.Items[e.Index].ToString()), e.Bounds);
                Font f = comboBox1.Font;
                e.Graphics.DrawString(comboBox1.Items[e.Index].ToString(), f, Brushes.Black, e.Bounds, StringFormat.GenericDefault);
                e.DrawFocusRectangle();
            }
        }
        private Brush GetCurrentBrush(string colorName)
        {
            return new SolidBrush(Color.FromName(colorName));
        }
    }
}

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