protected void Page_Load(object sender, EventArgs e)
{
if (Session["CategoryID"] != null)
{
ASPxCardView2.DataSource = dsProducts;
ASPxCardView2.DataBind();
}
}
protected void ASPxCardView2_CustomCallback(object sender, DevExpress.Web.ASPxCardViewCustomCallbackEventArgs e)
{
object masterKeyValue = ASPxCardView1.GetCardValues(Convert.ToInt32(e.Parameters), "CategoryID");
Session["CategoryID"] = masterKeyValue;
ASPxCardView2.DataSource = dsProducts;
ASPxCardView2.PageIndex = 0;
ASPxCardView2.DataBind();
}