// Branch Selected Changed

        #region [Branch]

        protected void ddlBranch_SelectedIndexChanged(object sender, EventArgs e)
        {
            try
            {
                int orgID     = Convert.ToInt32(DDL_SelectCollege.SelectedValue);
                int Branch_ID = Convert.ToInt32(ddlBranch.SelectedValue);
                objEWA.OrgID     = orgID;
                objEWA.Branch_ID = Branch_ID;

                ds = objBAL.BL_BindClass(objEWA);

                ddlClass.DataSource     = ds;
                ddlClass.DataTextField  = "ClassName";
                ddlClass.DataValueField = "ClassId";
                ddlClass.DataBind();
                ddlClass.Items.Insert(0, "Select");
            }
            catch (Exception)
            {
                ddlClass.Text = "Select";
                //throw;
            }
        }