protected void AddClassSubmit_Click(object sender, EventArgs e)
    {
        ELClass classObject = new ELClass();

        classObject.Name                 = TextBoxClassName.Text;
        classObject.projectId            = Guid.Parse(DropDownListProjectName.Text);
        classObject.customerId           = Guid.Parse(DropDownListCustomerName.Text);
        classObject.Description          = TextBoxDescription.Text;
        classObject.ClassScope           = DDClassScope.Text;
        classObject.ClassPublicVairables = TextBoxClassPublicVariable.Text;
        classObject.Creator              = Id;
        classObject.CreatedAt            = DateTime.Now;
        classObject.Modifier             = classObject.Creator;
        classObject.ModifiedAt           = classObject.CreatedAt;

        DLClass dLClass = new DLClass();

        try
        {
            dLClass.AddClass(classObject, ObjConetion.connectionstring);
            Response.Redirect("ClassMenuPage.aspx?result=" + 1);
        }
        catch (Exception)
        {
            ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert('You can not add the class')", true);
        }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        UserName        = Session["UserName"].ToString();
        Id              = Guid.Parse(Session["UserId"].ToString());
        IdUserName.Text = UserName;
        IdUserId.Text   = Id.ToString();
        DLMethods ObjDlMethods = new DLMethods();
        DLClass   dLClass      = new DLClass();

        if (!IsPostBack)
        {
            ListMothods = dLClass.SelectAllClass(ObjConetion.connectionstring);
            DropDownListClassId.DataSource     = ListMothods;
            DropDownListClassId.DataTextField  = "Name";
            DropDownListClassId.DataValueField = "Id";
            DropDownListClassId.DataBind();
            DropDownListClassId.Items.Insert(0, new ListItem("--Select Class Name--", "0"));
        }
    }