wsProgressBar

using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace wsControls
{
    [ToolboxItem(true), ToolboxBitmap(typeof(System.Windows.Forms.ProgressBar))]
    public class wsProgressBar : System.Windows.Forms.UserControl
    {
        int progress = 0;
        #region [ Property ] Progress, MaxProgress
        public int Progress
        {
            get { return progress; }
            set
            {
                progress = value;
                this.Refresh();
            }
        }

        public int MaxProgress { get { return 1000; } }
        #endregion

        Color corbegin = Color.Green;
        Color corend = Color.Yellow;
        #region [ Property ] ColorBegin, ColorEnd
        public Color ColorBegin
        {
            get { return corbegin; }
            set
            {
                corbegin = value;
                this.Refresh();
            }
        }
        
        public Color ColorEnd
        {
            get { return corend; }
            set
            {
                corend = value;
                this.Refresh();
            }
        }
        #endregion

        public wsProgressBar()
        {
            this.Size = new Size(30, 200);
            this.ForeColor = Color.White;
            this.BackColor = Color.Black;
            Progress = 500;
        }

        protected override void OnPaint(PaintEventArgs e)
        {
            e.Graphics.Clear(this.ForeColor);
            if (progress > 0)
            {
                Rectangle rect = this.DisplayRectangle;
                int h = progress * Height / MaxProgress;
                rect.Width -= 1;
                rect.Height = h > Height ? Height : h;
                rect.Location = new Point(0, Height - rect.Height);
                System.Drawing.Drawing2D.LinearGradientBrush brush = new System.Drawing.Drawing2D.LinearGradientBrush(rect, corbegin, corend, -90F);
                e.Graphics.FillRectangle(brush, rect);
                brush.Dispose();
            }
            e.Graphics.DrawRectangle(new Pen(this.BackColor), 0, 0, Width - 1, Height-1);          
        }
    }
}