public frmReceiptNote()
 {
     InitializeComponent();
     m_BookData                     = new DataTable();
     m_BookExecute                  = new CBookBUS();
     m_ReceiptNoteData              = new DataTable();
     m_ReceiptNoteDetailData        = new DataTable();
     m_ReceiptNoteExecute           = new CReceiptNoteBUS();
     m_ReceiptNoteDetailExecute     = new CReceiptNoteDateilBUS();
     m_ReceiptNoteDetailMultiselect = new GridCheckMarksSelection(grdvReceiptBook);
     ReceiptNoteId.VisibleIndex     = 1;
     //DateTime.Compare//
     labReceiptDateValue.Text = DateTime.Now.ToString("dd/MM/yyyy");
     txtReceiptNoteId.Text    = "PN000000**";
 }