public virtual FileManagement.Applicant_DetailsDataTable GetApplicantDetails(string FilePrefix, global::System.Nullable<int> FileNo, string FileYear, string ApplicantName, global::System.Nullable<global::System.Guid> OfficeId) {
     this.Adapter.SelectCommand = this.CommandCollection[1];
     if ((FilePrefix == null)) {
         this.Adapter.SelectCommand.Parameters[1].Value = global::System.DBNull.Value;
     }
     else {
         this.Adapter.SelectCommand.Parameters[1].Value = ((string)(FilePrefix));
     }
     if ((FileNo.HasValue == true)) {
         this.Adapter.SelectCommand.Parameters[2].Value = ((int)(FileNo.Value));
     }
     else {
         this.Adapter.SelectCommand.Parameters[2].Value = global::System.DBNull.Value;
     }
     if ((FileYear == null)) {
         this.Adapter.SelectCommand.Parameters[3].Value = global::System.DBNull.Value;
     }
     else {
         this.Adapter.SelectCommand.Parameters[3].Value = ((string)(FileYear));
     }
     if ((ApplicantName == null)) {
         this.Adapter.SelectCommand.Parameters[4].Value = global::System.DBNull.Value;
     }
     else {
         this.Adapter.SelectCommand.Parameters[4].Value = ((string)(ApplicantName));
     }
     if ((OfficeId.HasValue == true)) {
         this.Adapter.SelectCommand.Parameters[5].Value = ((System.Guid)(OfficeId.Value));
     }
     else {
         this.Adapter.SelectCommand.Parameters[5].Value = global::System.DBNull.Value;
     }
     FileManagement.Applicant_DetailsDataTable dataTable = new FileManagement.Applicant_DetailsDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }
 public virtual FileManagement.Applicant_DetailsDataTable GetData() {
     this.Adapter.SelectCommand = this.CommandCollection[0];
     FileManagement.Applicant_DetailsDataTable dataTable = new FileManagement.Applicant_DetailsDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }