how to display image in image control using file uploader co

On button click event, get file name if posted file not equals to null and save it to image folder. Then assign file name to image control.

HTML

OnClick="btnUplad_Click" />

protected void btnUpload_Click(object sender, EventArgs e)

{

if(FileUpload1.PostedFile != null)

{

string FileName = Path.GetFileName(FileUpload1.PostedFile.FileName);

FileUpload1.SaveAs(Server.MapPath("Images/" + FileName));

this.imgDemo.ImageUrl = "Images/" + FileName;

}