protected void Page_Load(object sender, EventArgs e)
{
List <Cours> Courses = new List <Cours>();
string role = (string)Session["UserRole"];
Courses = CourseBl.getCourseList(role);
if (Courses != null)
{
Session["Courses"] = Courses;
this.gvCourseList.DataSource = Courses;
this.gvCourseList.DataBind();
}
else
{
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('You don't have any courses.')", true);
}
}