public void BindShoppingCart()
{
int id = Convert.ToInt32(Session["user_id"]);
DataTable dt = GoodsManager.SelectShoppingCart(id);
if (dt != null && dt.Rows.Count > 0)
{
Reshoppingcart.DataSource = dt;
Reshoppingcart.DataBind();
}
}
protected void Reshoppingcart_ItemCommand(object source, RepeaterCommandEventArgs e)
{
Label lbl = (Label)e.Item.FindControl("LabelShoppingCartID");
Label lbl2 = (Label)e.Item.FindControl("LabelMallGoodsNum");
Label lblprice = (Label)e.Item.FindControl("lblprice");
TextBox textbox = (TextBox)e.Item.FindControl("sqlMallNumber");
string Eventname = e.CommandName;
switch (Eventname)
{
case "Delete":
{
int id = Convert.ToInt32(lbl.Text);
int result = GoodsManager.DeleteShoppingCart(id);
if (result >= 1)
{
int ID02 = Convert.ToInt32(Session["user_id"]);
DataTable dt = GoodsManager.JudgeShoppingCart(ID02);
if (dt != null && dt.Rows.Count != 0)
{
Panel01.Visible = true;
Panel02.Visible = false;
}
else
{
Panel01.Visible = false;
Panel02.Visible = true;
}
int user_id = Convert.ToInt32(Session["user_id"]);
DataTable dt1 = GoodsManager.SelectAllTotalAmount(user_id);
if (dt1 != null && dt1.Rows.Count != 0)
{
trShoppingCartBuy.DataSource = dt1;
trShoppingCartBuy.DataBind();
}
int user_id1 = Convert.ToInt32(Session["user_id"]);
DataTable dt2 = GoodsManager.SelectShoppingCart(user_id1);
if (dt2 != null && dt2.Rows.Count != 0)
{
Reshoppingcart.DataSource = dt2;
Reshoppingcart.DataBind();
}
}
}
break;
case "ChageNum":
{
try
{
int lbl3 = Convert.ToInt32(lbl2.Text);
int a = Convert.ToInt32(textbox.Text);
if (a > lbl3)
{
a = lbl3;
}
if (a <= 0)
{
a = 1;
}
int ID = Convert.ToInt32(lbl.Text);
float Cartprice = float.Parse(lblprice.Text);
int number = a;
float total = Cartprice * number;
int result = GoodsManager.UpdateShoppingCartNum(ID, number, total);
if (result >= 1)
{
int user_id = Convert.ToInt32(Session["user_id"]);
DataTable dt1 = GoodsManager.SelectAllTotalAmount(user_id);
if (dt1 != null && dt1.Rows.Count != 0)
{
trShoppingCartBuy.DataSource = dt1;
trShoppingCartBuy.DataBind();
}
int user_id1 = Convert.ToInt32(Session["user_id"]);
DataTable dt2 = GoodsManager.SelectShoppingCart(user_id1);
if (dt2 != null && dt2.Rows.Count != 0)
{
Reshoppingcart.DataSource = dt2;
Reshoppingcart.DataBind();
}
}
}
catch
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "true", "<script>alert('只能输入整数！');</script>");
}
}
break;
}
}
