public partial class ProgressBarForm : Form

    {

        private Panel panel1 = new System.Windows.Forms.Panel();

        private ProgressBar progressBar1 = new System.Windows.Forms.ProgressBar();

        public ProgressBarForm()

        {

            InitializeComponent();

            InitializeComponent2();

        }

        public int LoadProgressBarRate(float currentNum, float totalCount)

        {

            float add =  / totalCount;

            var currentBar = (int)Math.Ceiling(add * currentNum);

            progressBar1.Value = currentBar >=  && currentBar <=  ? currentBar : ;

            Application.DoEvents();

            return currentNum == totalCount ?  : ;

        }

        private void InitializeComponent2()

        {

            this.panel1.SuspendLayout();

            this.SuspendLayout();

            //

            // panel1

            //

            this.panel1.Controls.Add(this.progressBar1);

            this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;

            this.panel1.Location = new System.Drawing.Point(, );

            this.panel1.Name = "panel1";

            this.panel1.Size = new System.Drawing.Size(, );

            this.panel1.TabIndex = ;

            //

            // progressBar1

            //

            this.progressBar1.Dock = System.Windows.Forms.DockStyle.Fill;

            this.progressBar1.Location = new System.Drawing.Point(, );

            this.progressBar1.Name = "progressBar1";

            this.progressBar1.Size = new System.Drawing.Size(, );

            this.progressBar1.TabIndex = ;

            //

            // ProgressBarForm

            //

            this.AutoScaleDimensions = new System.Drawing.SizeF(11F, 21F);

            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;

            this.ClientSize = new System.Drawing.Size(, );

            this.Controls.Add(this.panel1);

            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;

            this.Name = "ProgressBarForm";

            this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;

            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;

            this.Text = "正在传输";

            this.panel1.ResumeLayout(false);

            this.ResumeLayout(false);

        }

    }