private void getEmployeeBasedOnSexandBranch()
    {
        clearLabel();
        GridView1.DataSource = null;
        GridView1.DataBind();
        GridView1.EmptyDataText = "";

        if (DropDownListSexBr.SelectedValue != "-1" && DropDownListSbranch.SelectedValue != "-1")
        {
            EmployeeManager manage = new EmployeeManager();

            DataTable result = manage.getDistrictEmployeeBasedOnSexAndBranch(DropDownListSexBr.SelectedValue, DropDownListSbranch.SelectedValue);

            if (result != null && result.Rows.Count > 0)
            {
                GridView1.DataSource = result;
                GridView1.DataBind();
            }
        }
    }