/// <summary>
        /// Deletes specified filter.
        /// </summary>
        /// <param name="filterID">FilterID of the filter which to delete.</param>
        public void DeleteFilter(string filterID)
        {
            switch(m_DB_Type)
            {
                #region DB_Type.XML

                case DB_Type.XML:
                    DataSet dsFiltersCopy = dsFilters.Copy();
                    using(DataView dv = new DataView(dsFiltersCopy.Tables["SmtpFilters"])){
                        dv.RowFilter = "FilterID='" + filterID + "'";

                        if(dv.Count > 0){
                            dsFiltersCopy.Tables["SmtpFilters"].Rows.Remove(dv[0].Row);
                        }

                        dsFiltersCopy.WriteXml(m_DataPath + "Filters.xml",XmlWriteMode.IgnoreSchema);
                    }
                    break;

                #endregion

                #region DB_Type.MSSQL

                    case DB_Type.MSSQL:
                        DataSet dsFiltersCopy2 = dsFilters.Copy();
                        using(DataView dv = new DataView(dsFiltersCopy2.Tables["SmtpFilters"])){
                            dv.RowFilter = "FilterID='" + filterID + "'";

                            if(dv.Count > 0){
                                dsFiltersCopy2.Tables["SmtpFilters"].Rows.Remove(dv[0].Row);
                            }

                            dsFiltersCopy2.WriteXml(m_DataPath + "Filters.xml",XmlWriteMode.IgnoreSchema);
                        }
                        break;

                    #endregion

                #region DB_Type.WebServices

                case DB_Type.WebServices:
                    using(RemoteAdmin eng = new RemoteAdmin()){
                        _Core.InitWebService(m_WebServicesUrl,m_WebServicesPwd,m_WebServicesUser,eng);

                        eng.DeleteFilter(filterID);
                    }
                    break;

                #endregion
            }
        }