//register button when click
protected void btnRegister_Click(object sender, EventArgs e)
{
//Panel1.Visible = true;
List <Seminar> seminars = SeminarMgr.getAllSeminar();
Seminar a = seminars[gvSeminar.PageSize * gvSeminar.PageIndex + gvSeminar.SelectedIndex];
List <Schedule> schedules = ScheduleMgr.getAllScheduleById(a.Id);
Schedule b = schedules[gvSchedule.SelectedIndex];
List <Speaker> speakers = SpeakerDBMgr.getAllSpeaker();
Speaker c = speakers[gvSeminar.SelectedIndex];
if (Session["cart"] == null)
{
//member session of user
ShoppingCart s = new ShoppingCart();
s.Member = (Member)Session["user"];
Session["cart"] = s;
}
//adding a seminar by user
ShoppingCart sc = (ShoppingCart)Session["cart"];
sc.Seminar = a;
sc.Seminar.Schedule = b;
sc.Seminar.Speaker = c;
//redirecting a new page to shoppingcartform.aspx
Response.Redirect("ShoppingCartForm.aspx");
}
protected void gvSchedule_SelectedIndexChanged(object sender, EventArgs e)
{
Panel1.Visible = true;
List <Seminar> seminars = SeminarMgr.getAllSeminar();
Seminar a = seminars[gvSeminar.PageSize * gvSeminar.PageIndex + gvSeminar.SelectedIndex];
List <Schedule> schedules = ScheduleMgr.getAllScheduleById(a.Id);
Schedule b = schedules[gvSchedule.SelectedIndex];
}
//by selecting from grid view seminar list
protected void gvSeminar_SelectedIndexChanged(object sender, EventArgs e)
{
Panel1.Visible = true;
List <Seminar> seminars = SeminarMgr.getAllSeminar();
//calling data from seminars
Seminar a = seminars[gvSeminar.PageSize * gvSeminar.PageIndex + gvSeminar.SelectedIndex];
List <Schedule> schedules = ScheduleMgr.getAllScheduleById(a.Id);
gvSchedule.DataSource = schedules;
gvSchedule.DataBind();
}
public void databind()
{
//get the list seminar from global.asax
List <Seminar> seminars = SeminarMgr.getAllSeminar();
gvSeminar.DataSource = seminars;
gvSeminar.DataBind();
List <Schedule> schedules = ScheduleMgr.getAllScheduleById("");
gvSchedule.DataSource = schedules;
gvSchedule.DataBind();
//List<Speaker> speakers = SpeakerDBMgr.getAllSpeaker();
//gvSchedule.DataSource = speakers;
//gvSchedule.DataBind();
//if session of seminars are not null
if (Session["seminars"] != null)
{
//calling shoppingcart class to the session cart
ShoppingCart sc = (ShoppingCart)Session["cart"];
}
}