private void btnSave_Click(object sender, EventArgs e)
        {
            string strSQl = string.Empty;

            objData = new SQLDB();
            int recCnt = 0;

            try
            {
                if (CheckData())
                {
                    recCnt = CreateDocMonth();
                    if (recCnt > 0)
                    {
                        CommonData.DocMonth = dtpMonth.Value.ToString("MMMyyyy").ToUpper();
                        CommonData.DocFDate = dtpFromDate.Value.ToString("dd/MM/yyyy");
                        CommonData.DocFDate = dtpTodate.Value.ToString("dd/MM/yyyy");
                        MDIParent mdi = new MDIParent();
                        mdi.statusStrip.Items[0].Text            = "USER: "******" : " + CommonData.DocMonth.ToString();
                        mdi.statusStrip.Items["dmFromDate"].Text = " From: " + CommonData.DocFDate.ToString();
                        mdi.statusStrip.Items["dmToDate"].Text   = " To: " + CommonData.DocTDate.ToString();
                        mdi.Refresh();
                        mdi = null;
                    }
                    else
                    {
                        strSQl = " UPDATE document_month set status = 'R'" +
                                 " WHERE company_code = '" + CommonData.CompanyCode +
                                 "' AND fin_year = '" + CommonData.FinancialYear +
                                 "' AND UPPER(document_month) = '" + CommonData.DocMonth + "'";
                        recCnt = objData.ExecuteSaveData(strSQl);

                        strSQl = " DELETE FROM document_month WHERE company_code='" + CommonData.CompanyCode +
                                 "' AND  fin_year='" + CommonData.FinancialYear +
                                 "' AND UPPER(document_month)='" + dtpMonth.Value.ToString("MMMyyyy").ToUpper() + "' ";
                        recCnt = objData.ExecuteSaveData(strSQl);

                        //strSQl = " DELETE FROM LevelGroup_map WHERE lgm_company_code ='" + CommonData.CompanyCode +
                        //            "' AND UPPER(lgm_branch_code) ='" + CommonData.BranchCode +
                        //            "' AND UPPER(lgm_doc_month) ='" + dtpMonth.Value.ToString("MMMyyyy").ToUpper() + "' ";
                        //recCnt = objData.ExecuteSaveData(strSQl);

                        //strSQl = " DELETE FROM LevelsSource_Dest_map  " +
                        //          " WHERE UPPER(lsdm_company_code) = '" + CommonData.CompanyCode +
                        //          "' AND UPPER(lsdm_branch_code) = '" + CommonData.BranchCode +
                        //          "' AND UPPER(lsdm_doc_month) = '" + CommonData.DocMonth + "'";
                        //recCnt = objData.ExecuteSaveData(strSQl);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Document Month", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            objData = null;
        }