ProgressBar显示滚动的文字的问题？

Question

ProgressBar显示滚动的文字的问题？最好有代码。我怎么实验都不行呀，郁闷呀。
谢谢啦

Answer 1

ProcessBar不能重写,只能自己写个控件来实现

Answer 2

参考
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;namespace GameProcessBar
{
    public partial class GameProcessBar : UserControl
    {
        public GameProcessBar()
        {
            InitializeComponent();
        }        int min = 0;
        int max = 100;
        int val = 0;
        Image im;
        protected override void OnResize(EventArgs e)
        {
            this.Invalidate();
        }        protected override void OnPaint(PaintEventArgs e)
        {
            if (im == null)
                im = BackImage.BackgroundImage;            this.BackgroundImage = im;            SolidBrush myBrush = new SolidBrush(Color.GhostWhite);
            Graphics g = e.Graphics;
            float percent = (float)(val - min) / (max - min);
            Rectangle rect = this.ClientRectangle;            rect.Width = (int)((float)rect.Width * percent);            //g.DrawImage(im,rect,rect,GraphicsUnit.Pixel);
            g.FillRectangle(myBrush, rect);            //int mini = (max - val) / 60;
            //int sec = (max - val) % 60;
            //string text = string.Format("{0} 分 {1} 秒", mini, sec);
            //Font font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
            //g.DrawString(text, font, Brushes.Black, 140, 5);
            Draw3DBorder(g);            myBrush.Dispose();
            g.Dispose();
        }        public int Minimum
        {
            get
            {
                return min;
            }
            set
            {
                if (value < 0)
                {
                    min = 0;
                }
                if (value > max)
                {
                    max = value;
                }
                min = value;
                if (val < min)
                {
                    val = min;
                }
                this.Invalidate();
            }
        }        public int Maximum
        {
            get
            {
                return max;
            }
            set
            {
                if (value < min)
                {
                    min = value;
                }
                max = value;
                if (val > max)
                {
                    val = max;
                }
                this.Invalidate();
            }
        }        public int Value
        {
            get
            {
                return val;
            }
            set
            {
                int oldVal = val;
                if (val < min)
                {
                    val = min;
                }
                else if (val > max)
                {
                    val = max;
                }
                else
                {
                    val = value;
                }                float percent;                Rectangle newValueRect = this.ClientRectangle;
                Rectangle oldValueRect = this.ClientRectangle;                percent = (float)(val - min) / (max - min);
                newValueRect.Width = (int)((float)newValueRect.Width * percent);                percent = (float)(oldVal - min) / (float)(max - min);
                oldValueRect.Width = (int)((float)oldValueRect.Width * percent);                Rectangle updateRect = new Rectangle();                if (newValueRect.Width > oldValueRect.Width)
                {
                    updateRect.X = oldValueRect.Size.Width;
                    updateRect.Width = newValueRect.Width - oldValueRect.Width;
                }
                else
                {
                    updateRect.X = newValueRect.Size.Width;
                    updateRect.Width = oldValueRect.Width - newValueRect.Width;
                }                updateRect.Height = this.Height;                this.Invalidate(updateRect);                int mini = (max - val) / 60;
                int sec = (max - val) % 60;
                label1.Text = string.Format("{0} 分 {1} 秒", mini, sec);
            }
        }        private void Draw3DBorder(Graphics g)
        {
            int PenWidth = (int)Pens.White.Width;            g.DrawLine(Pens.DarkGray, new Point(this.ClientRectangle.Left, this.ClientRectangle.Top),
           new Point(this.ClientRectangle.Width - PenWidth, this.ClientRectangle.Top));
            g.DrawLine(Pens.DarkGray, new Point(this.ClientRectangle.Left, this.ClientRectangle.Top), new Point(this.ClientRectangle.Left, this.ClientRectangle.Height - PenWidth));
            g.DrawLine(Pens.White, new Point(this.ClientRectangle.Left, this.ClientRectangle.Height - PenWidth),
           new Point(this.ClientRectangle.Width - PenWidth, this.ClientRectangle.Height - PenWidth));
            g.DrawLine(Pens.White, new Point(this.ClientRectangle.Width - PenWidth, this.ClientRectangle.Top),
            new Point(this.ClientRectangle.Width - PenWidth, this.ClientRectangle.Height - PenWidth));
        } 
    }
}