Learn to draw a selected color bar on an icon for font color, fill color, and line color. Office icons with the color bar stripped are included in this code sample.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using EggHeadCafe.Drawing;

namespace EggHeadCafe.IconDemo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void cmdFontColor_Click(object sender, EventArgs e)
        {
            System.Drawing.Color color = GetColorFromDialog();
            IconController.DrawColorBar(this.tsbFontColor.Image,color); 
            this.tsbFontColor.Invalidate();  
        }

        private void cmdLineColor_Click(object sender, EventArgs e)
        {
            System.Drawing.Color color = GetColorFromDialog();
            IconController.DrawColorBar(this.tsbLineColor.Image,color); 
            this.tsbLineColor.Invalidate(); 
        }

        private void cmdFillColor_Click(object sender, EventArgs e)
        {
            System.Drawing.Color color = GetColorFromDialog();
            IconController.DrawColorBar(this.tsbFillColor.Image,color);  
            this.tsbFillColor.Invalidate();
        }

        private System.Drawing.Color GetColorFromDialog()
        {
            if (this.colorDialog1.ShowDialog() == DialogResult.OK)
            {
                return this.colorDialog1.Color;
            }
            return Color.Empty;
        }

    }
}

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Drawing.Drawing2D; 

namespace EggHeadCafe.Drawing
{
    public class IconController
    {
        #region Draw Color Bar
        public static void DrawColorBar(Image icon,Color color,int x,int y, int width)
         {
               int height = 2;
             
               try
               {
                     if (color == Color.Empty) { return; }

                     Graphics g = Graphics.FromImage(icon);

                     g.SmoothingMode = SmoothingMode.AntiAlias;

                     Rectangle bgImg = new Rectangle(x, y, width, height);
 
                     SolidBrush bgBrush = new SolidBrush(color);

                     g.FillRectangle(bgBrush, bgImg);

                     bgBrush.Dispose();
              
               }
             catch (Exception) { throw; }
           }
        #endregion

        #region Draw Color Bar
        public static void DrawColorBar(Image icon,Color color,int x, int y)
        {

            try
            {
                DrawColorBar(icon,color,x,y,14);
            }
            catch (Exception) { throw; }
        }
        #endregion

        #region Draw Color Bar
        public static void DrawColorBar(Image icon,Color color)
        {

            try
            {
                DrawColorBar(icon,color,1,13);
            }
            catch (Exception) { throw; }
        }
        #endregion

       }
}

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