protected void sectionDropdownList_SelectedIndexChanged(object sender, EventArgs e)
        {
            int sectionId = int.Parse(sectionDropdownList.SelectedItem.Value.ToString());

            employeeIdDropdownList.DataSource = _employeeUserManager.GetEmployeeBySectionId(sectionId);
            employeeIdDropdownList.DataBind();
            ListItem listItem = new ListItem("---------Select One---------", "-1");

            employeeIdDropdownList.Items.Insert(0, listItem);
        }
        protected void departmentDropDownBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            int sectionId = int.Parse(departmentDropDownBox.SelectedItem.Value);

            employeeDropDownBox.DataSource = _employeeUserManager.GetEmployeeBySectionId(sectionId);
            employeeDropDownBox.DataBind();
            employeeDropDownBox.DataValueField = "Id";
            employeeDropDownBox.DataTextField  = "Email";
            ListItem listItem = new ListItem("---------Select One---------", "-1");

            employeeDropDownBox.Items.Insert(0, listItem);
        }