private void BtnLogin_Click(object sender, EventArgs e)
        {
            try
            {
                if (ValidateData())
                {
                    DataSet dsCompany = ProjectFunctions.GetDataSet(SQL_QUERIES.SQL_COMCONF_ALL());
                    DataRow dr        = dsCompany.Tables[0].Rows[0];

                    GlobalVariables.CAddress1   = dr[SQL_COLUMNS.COMCONF._COMADD].ToString();
                    GlobalVariables.CAddress2   = dr[SQL_COLUMNS.COMCONF._COMADD1].ToString();
                    GlobalVariables.CAddress3   = dr[SQL_COLUMNS.COMCONF._COMADD2].ToString();
                    GlobalVariables.CmpGSTNo    = dr[SQL_COLUMNS.COMCONF._COMGST].ToString();
                    GlobalVariables.CompanyName = dr[SQL_COLUMNS.COMCONF._COMNAME].ToString();
                    GlobalVariables.TelNo       = dr[SQL_COLUMNS.COMCONF._COMPHONE].ToString();
                    GlobalVariables.CmpEmailID  = dr[SQL_COLUMNS.COMCONF._COMEID].ToString();
                    GlobalVariables.CmpZipCode  = dr[SQL_COLUMNS.COMCONF._COMZIP].ToString();
                    GlobalVariables.CmpWebSite  = dr[SQL_COLUMNS.COMCONF._COMWEBSITE].ToString();
                    DataSet dsFY = ProjectFunctions.GetDataSet(SQL_QUERIES.SQL_FN_YEAR(txtFNYear.Text));
                    DataRow drFY = dsFY.Tables[0].Rows[0];
                    GlobalVariables.CUnitID          = txtUnit.SelectedValue.ToString().PadLeft(2, '0');
                    GlobalVariables.FinancialYear    = drFY[SQL_COLUMNS.FN_YEAR._FNYearCode].ToString();
                    GlobalVariables.FinYearStartDate = Convert.ToDateTime(drFY[SQL_COLUMNS.FN_YEAR._FNStartDate]).Date;
                    GlobalVariables.FinYearEndDate   = Convert.ToDateTime(drFY[SQL_COLUMNS.FN_YEAR._FNEndDate]).Date;
                    GlobalVariables.BarCodePreFix    = ProjectFunctions.GetDataSet(SQL_QUERIES.SQL_UNITS(GlobalVariables.CUnitID)).Tables[0].Rows[0][0].ToString();
                    DataSet dsAPI = ProjectFunctions.GetDataSet("Select * from APIIntegrationSetting Where Active='Y'");
                    if (dsAPI.Tables[0].Rows.Count > 0)
                    {
                        GlobalVariables.GSPName            = dsAPI.Tables[0].Rows[0]["GSPName"].ToString();
                        GlobalVariables.ASPNetUser         = dsAPI.Tables[0].Rows[0]["ASPNetUser"].ToString();
                        GlobalVariables.ASPPassword        = dsAPI.Tables[0].Rows[0]["ASPPassword"].ToString();
                        GlobalVariables.BaseUrl            = dsAPI.Tables[0].Rows[0]["BaseUrl"].ToString();
                        GlobalVariables.EWBGSTIN           = dsAPI.Tables[0].Rows[0]["EWBGSTIN"].ToString();
                        GlobalVariables.EWBUserID          = dsAPI.Tables[0].Rows[0]["EWBUserID"].ToString();
                        GlobalVariables.EWBPassword        = dsAPI.Tables[0].Rows[0]["EWBPassword"].ToString();
                        GlobalVariables.AuthToken          = dsAPI.Tables[0].Rows[0]["EayBillAuthToken"].ToString();
                        GlobalVariables.AuthTokenTimeStamp = Convert.ToDateTime(dsAPI.Tables[0].Rows[0]["AuthTokenGenDate"]);
                    }
                    WindowsFormsApplication1.XtraForm1 frm = new WindowsFormsApplication1.XtraForm1();
                    Hide();
                    ProjectFunctions.Speak("WELCOME TO " + dr[SQL_COLUMNS.COMCONF._COMNAME].ToString() + drFY[SQL_COLUMNS.FN_YEAR._FNYearCode].ToString());
                    frm.ShowDialog(Parent);
                    frm.BringToFront();
                }
            }

            catch (Exception ex)
            {
                ProjectFunctions.SpeakError(ex.Message);
            }
        }