private static void WriteProgressBar(TextWriter writer)
{
HtmlGenericControl container = new HtmlGenericControl("div");
container.ID = "progressArea";
HtmlGenericControl progressContainer = new HtmlGenericControl("div");
container.Controls.Add(progressContainer);
progressContainer.ID = "progressContainer";
progressContainer.Style["width"] = "100%";
progressContainer.Style["height"] = "20px";
progressContainer.Style["border"] = "1px solid silver";
HtmlGenericControl progressBar = new HtmlGenericControl("div");
progressContainer.Controls.Add(progressBar);
progressBar.ID = "progressBar";
progressBar.Style["text-align"] = "left";
progressBar.Style["width"] = "0%";
progressBar.Style["height"] = "20px";
progressBar.Style["background-color"] = "blue";
HtmlGenericControl statusText = new HtmlGenericControl("div");
container.Controls.Add(statusText);
statusText.ID = "statusText";
statusText.Style["text-align"] = "left";
statusText.Style["padding-left"] = "8px";
statusText.Style["padding-right"] = "8px";
writer.Write(container.GetHtml());
}