ProgressBar

            var progressBar1 = new System.Windows.Forms.ProgressBar();
            float count = 150;
            progressBar1.Maximum = 100;  
            progressBar1.Value = 0;
            float add = 100 / count;
            float result = 0f;
            for (int i = 0; i < count; i++)
            {
                progressBar1.Value = (int)(result += add);
            }
            progressBar1.Value = 100;