c#进度条 progressBar 使用方法的小例子

using system;
using system.collections.generic;
using system.componentmodel;
using system.data;
using system.drawing;
using system.text;
using system.windows.forms;
using mes.core;

namespace hcmdoimport
{
    public partial class processbarform : baseform
    {
        int processpercent = 0;
        string message = "";

        public string message
        {
            get { return message; }
            set
            {
                message = value;
                this.label1.text = message;
            }
        }

        public int processpercent
        {
            get { return processpercent; }
            set
            {
                processpercent = value;
                if (processpercent >= 100)
                    this.close();
                this.progressbar1.value = processpercent;
            }
        }

        public processbarform()
        {
            initializecomponent();
        }

        /// <summary>
        /// 更新进度
        /// </summary>
        /// <param name="percent">进度,小于等于100</param>
        /// <param name="message">消息</param>
        public void showprocess(int percent,string message)
        {
            this.show();
            this.processpercent = percent;
            this.message = message;
            this.progressbar1.refresh();
            this.label1.refresh();
        }

        private void processbarform_load(object sender, eventargs e)
        {
            this.cursor = cursors.waitcursor;
        }

        private void processbarform_formclosing(object sender, formclosingeventargs e)
        {
            this.cursor = cursors.default;
        }
    }
}