protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
// left button
int index = 0;
if (Request.Cookies["imageindex"] == null)
{
dfimages = new defaultimages();
HttpCookie cookie = new HttpCookie("imageindex");
cookie.Value = "0";
cookie.Expires = DateTime.Now.AddDays(5);
Response.Cookies.Add(cookie);
}
else
{
index = int.Parse(Request.Cookies["imageindex"].Value);
index += dfimages.ImgNum - 1;
index %= dfimages.ImgNum;
HttpCookie cookie = new HttpCookie("imageindex");
cookie.Value = index.ToString();
cookie.Expires = DateTime.Now.AddDays(5);
Response.Cookies.Add(cookie);
}
ImageMap1.ImageUrl = dfimages.getImage(index);
}
protected void Page_Load(object sender, EventArgs e)
{
int index = 0;
if (Request.Cookies["imageindex"] == null)
{
dfimages = new defaultimages();
HttpCookie cookie = new HttpCookie("imageindex");
cookie.Value = "0";
cookie.Expires = DateTime.Now.AddDays(5);
Response.Cookies.Add(cookie);
}
else
{
index = int.Parse(Request.Cookies["imageindex"].Value);
}
ImageMap1.ImageUrl = dfimages.getImage(index);
}