//初始化购物车信息
protected void initMyCart(string flag)
{
table_source = createMyCartTable(flag);
if (table_source.Rows.Count == 0)
{
cart_part.Visible = false;
no_order.Visible = true;
}
else
{
my_cart_datalist.DataSource = table_source;
my_cart_datalist.DataBind();
float pay = 0;
for (int i = 0; i < my_cart_datalist.Items.Count; i++)
{
pay += Convert.ToSingle(table_source.Rows[i]["pay"].ToString());
}
if (pay == 0)
{
btn_pay.Enabled = false;
}
else
{
btn_pay.Enabled = true;
}
ArrayList auto_array = new AutoOrderDAO().getOrdersArray(Session["name"].ToString(), "unpay");
lb_money.Text = pay.ToString();
initNoticeInfo(my_cart_datalist, "delete");
}
}
protected void Page_Load(object sender, EventArgs e)
{
string order_number = Request.QueryString["order_number"];
string info = Request.QueryString["type"];
if (order_number != null)
{
AutoOrder autoorder = new AutoOrderDAO().getAutoOrder(order_number);
ArrayList auto_orderlist_array = new AutoOrderListDAO().getAutoOrderListArray(autoorder.Auto_no);
int ordercount = autoorder.Order_count;
string[] pdflist = new string[ordercount];
for (int ii = 0; ii < ordercount; ii++)
{
AutoOrderList autoorderlist = (AutoOrderList)auto_orderlist_array[ii];
string tracknumber = autoorderlist.Order_no;
pdflist[ii] = Server.MapPath("\\views\\pdf\\" + tracknumber + "2.pdf");
}
mergePDFFiles(pdflist, Server.MapPath("\\views\\pdf\\" + order_number + "2.pdf"));
string filename = Server.MapPath("\\views\\pdf\\" + order_number + "2.pdf");
HttpContext.Current.Response.AddHeader("content-disposition", "attachment;filename=" + order_number + ".pdf");
HttpContext.Current.Response.WriteFile(filename);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.Close();
}
if (info != null)
{
if (order_number != null)
{
Order order = new OrderDAO().getOrder(order_number);
string parentPath = Server.MapPath("");
string filename = order.Order_number + ".pdf";
string path = parentPath + "/pdf/" + filename;
generatePDF(order, path);
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.ClearHeaders();
//如果是在网页中显示
if (info == "detail")
{
//在网页中显示
HttpContext.Current.Response.ContentType = "application/PDF";
HttpContext.Current.Response.AddHeader("content-disposition", "filename=" + filename);
}
else
{
//以下载的形式展现
HttpContext.Current.Response.AddHeader("content-disposition", "attachment;filename=" + filename);
}
HttpContext.Current.Response.WriteFile(path);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.Close();
}
}
else
{
if (Session["orders"] != null)
{
ArrayList orders = (ArrayList)Session["orders"];
string parentPath = Server.MapPath("");
string filename = "all_orders.pdf";
string path = parentPath + "/pdf/" + filename;
generatePDF(orders, path);
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.ClearHeaders();
//如果是在网页中显示
//以下载的形式展现
HttpContext.Current.Response.AddHeader("content-disposition", "attachment;filename=" + filename);
HttpContext.Current.Response.WriteFile(path);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.Close();
}
}
}
