protected void LoginBtn_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
string username = Login_Username.Text;
string password = Login_Password.Text;
SqlDataSource1.SelectParameters["Username"].DefaultValue = username;
SqlDataSource1.SelectParameters["Password"].DefaultValue = password;
SqlDataSource1.DataSourceMode = SqlDataSourceMode.DataReader;
SqlDataReader reader = (SqlDataReader)SqlDataSource1.Select(DataSourceSelectArguments.Empty);
if (reader.HasRows)
{
reader.Read();
Session["Username"] = reader["Username"].ToString();
Session["Password"] = reader["Password"].ToString();
Session["isLogin"] = 1;
}
SqlDataSource1.Dispose();
if (Login_RememberUsernameChkbox.Checked)
{
Session["RememberUsername"] = "******";
}
if (Session["isLogin"] != null)
{
Response.Redirect("~/Commodity.aspx");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["cart"] == null)
{
Session["cart"] = new Dictionary <String, int>();
}
Dictionary <String, int> cart = (Dictionary <String, int>)Session["cart"];
if (Request.RequestType == "POST")
{
cart.Remove(Request.Form["id"]);
Session["cart"] = cart;
return;
}
if (cart.Count != 0)
{
String cartId = "(" + string.Join(",", cart.Keys) + ")";
SqlDataSource1.SelectCommand = "SELECT * FROM [products] WHERE [id] in " + cartId;
Repeater1.DataBind();
}
else
{
Repeater1.Dispose();
SqlDataSource1.Dispose();
}
}
