C# BLL.SettingsBll类代码示例

 /// <summary>
 /// Function to check the status of AutomaticProductCode generation
 /// </summary>
 /// <returns></returns>
 public bool AutomaticProductCode()
 {
     bool isAuto = false;
     try
     {
         SettingsBll BllSettings = new SettingsBll();
         isAuto = BllSettings.AutomaticProductCodeGeneration();
     }
     catch (Exception ex)
     {
         MessageBox.Show("MPC16:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
     return isAuto;
 }

 /// <summary>
 /// Function to return amount in words
 /// </summary>
 /// <param name="decAmount"></param>
 /// <param name="decCurrId"></param>
 /// <returns></returns>
 public string AmountWords(decimal decAmount, decimal decCurrId)
 {
     string AountInWords = string.Empty; // To return the amount in words
     CurrencyInfo currencyInfo = new CurrencyBll().CurrencyView(decCurrId);
     decAmount = Math.Round(decAmount, currencyInfo.NoOfDecimalPlaces); //Rounding according to decimal places of currency
     string strAmount = decAmount.ToString(); // Just keeping the whole amount as string for performing split operation on it
     string strAmountinwordsOfIntiger = string.Empty;  // To hold amount in words of intiger
     string strAmountInWordsOfDecimal = string.Empty; // To hold amoutn in words of decimal part
     string[] strPartsArray = strAmount.Split('.'); // Splitting with "." to get intiger part and decimal part seperately
     string strDecimaPart = string.Empty;                     // To hold decimal part
     if (strPartsArray.Length > 1)
         if (strPartsArray[1] != null)
             strDecimaPart = strPartsArray[1]; // Holding decimal portion if any
     if (strPartsArray[0] != null)
         strAmount = strPartsArray[0];    // Holding intiger part of amount
     else
         strAmount = string.Empty; ;
     if (strAmount.Trim() != string.Empty && decimal.Parse(strAmount) != 0)
         strAmountinwordsOfIntiger = NumberToText(long.Parse(strAmount));
     if (strDecimaPart.Trim() != string.Empty && decimal.Parse(strDecimaPart) != 0)
         strAmountInWordsOfDecimal = NumberToText(long.Parse(strDecimaPart));
     SettingsBll BllSetting = new SettingsBll();
     if (BllSetting.SettingsStatusCheck("ShowCurrencySymbol") != "Yes")
     {
         // Showing currency as suffix
         if (strAmountinwordsOfIntiger != string.Empty)
             AountInWords = strAmountinwordsOfIntiger + " " + currencyInfo.CurrencyName;
         if (strAmountInWordsOfDecimal != string.Empty)
             AountInWords = AountInWords + " and " + strAmountInWordsOfDecimal + " " + currencyInfo.SubunitName;
         AountInWords = AountInWords + " only";
     }
     else
     {
         // Showing currency as prefix
         if (strAmountinwordsOfIntiger != string.Empty)
             AountInWords = currencyInfo.CurrencyName + " " + strAmountinwordsOfIntiger;
         if (strAmountInWordsOfDecimal != string.Empty)
             AountInWords = AountInWords + " and " + currencyInfo.SubunitName + " " + strAmountInWordsOfDecimal;
         AountInWords = AountInWords + " only";
     }
     return AountInWords;
 }

 /// <summary>
 /// On value change of dtpVoucherDate
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void dtpVoucherDate_ValueChanged(object sender, EventArgs e)
 {
     try
     {
         SettingsBll BllSettings = new SettingsBll();
         DateTime date = this.dtpVoucherDate.Value;
         txtVoucherDate.Text = date.ToString("dd-MMM-yyyy");
         txtVoucherDate.Focus();
         CurrencyComboFill();
         if (BllSettings.SettingsStatusCheck("MultiCurrency") == "Yes")
         {
             cmbCurrency.Enabled = true;
         }
         else
         {
             cmbCurrency.Enabled = false;
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("SV 53 : " + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }

 /// <summary>
 /// CurrencyComboFill
 /// </summary>
 public void CurrencyComboFill()
 {
     bool IsTrue = false;
     TransactionsGeneralFillBll TransactionGenerateFillObj = new TransactionsGeneralFillBll();
     try
     {
         IsTrue = true;
         List<DataTable> listObj = new List<DataTable>();
         CurrencyBll BllCurrency = new CurrencyBll();
         SettingsBll BllSettings = new SettingsBll();
         listObj = TransactionGenerateFillObj.CurrencyComboByDate(dtpDate.Value);
         cmbCurrency.DataSource = listObj[0];
         cmbCurrency.DisplayMember = "currencyName";
         cmbCurrency.ValueMember = "exchangeRateId";
         cmbCurrency.SelectedValue = 1m;
         if (BllSettings.SettingsStatusCheck("MultiCurrency") == "Yes")
         {
             cmbCurrency.Enabled = true;
         }
         else
         {
             cmbCurrency.Enabled = false;
         }
         IsTrue = false;
     }
     catch (Exception ex)
     {
         MessageBox.Show("DN32:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }

        /// <summary>
        /// When Form Loads
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void frmDeliveryNote_Load(object sender, EventArgs e)
        {
            try
            {
                Clear();
                PrintCheck();
                FillProducts(false, null);
                SettingsBll BllSettings = new SettingsBll();
                if (BllSettings.SettingsStatusCheck("ShowProductCode") == "Yes")
                {
                    dgvProduct.Columns["dgvtxtProductCode"].Visible = true;
                }
                else
                {
                    dgvProduct.Columns["dgvtxtProductCode"].Visible = false;
                }
                if (BllSettings.SettingsStatusCheck("barcode") == "Yes")
                {
                    dgvProduct.Columns["dgvtxtBarcode"].Visible = true;
                }
                else
                {
                    dgvProduct.Columns["dgvtxtBarcode"].Visible = false;
                }
                if (BllSettings.SettingsStatusCheck("ShowUnit") == "Yes")
                {
                    dgvProduct.Columns["dgvcmbUnit"].Visible = true;
                }
                else
                {
                    dgvProduct.Columns["dgvcmbUnit"].Visible = false;
                }
                if (BllSettings.SettingsStatusCheck("AllowGodown") == "Yes")
                {
                    dgvProduct.Columns["dgvcmbGodown"].Visible = true;
                    dgvProduct.Columns["dgvcmbRack"].Visible = true;
                }
                else
                {
                    dgvProduct.Columns["dgvcmbGodown"].Visible = false;
                    dgvProduct.Columns["dgvcmbRack"].Visible = false;
                }
                if (BllSettings.SettingsStatusCheck("AllowRack") == "Yes")
                {
                    if (BllSettings.SettingsStatusCheck("AllowGodown") == "Yes")
                        dgvProduct.Columns["dgvcmbRack"].Visible = true;
                    else
                        dgvProduct.Columns["dgvcmbRack"].Visible = false;
                }
                else
                {
                    dgvProduct.Columns["dgvcmbRack"].Visible = false;
                }

                if (BllSettings.SettingsStatusCheck("AllowBatch") == "Yes")
                {
                    dgvProduct.Columns["dgvcmbBatch"].Visible = true;
                }
                else
                {
                    dgvProduct.Columns["dgvcmbBatch"].Visible = false;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("DN51:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

//.........这里部分代码省略.........
                                {
                                    infoStockPosting.AgainstInvoiceNo = txtDeliveryNoteNo.Text;
                                }
                                else
                                {
                                    infoStockPosting.AgainstInvoiceNo = string.Empty;
                                }
                            }
                        }
                        else
                        {
                            infoStockPosting.InvoiceNo = txtDeliveryNoteNo.Text;
                            infoStockPosting.VoucherNo = strVoucherNo;
                            infoStockPosting.VoucherTypeId = decDeliveryNoteVoucherTypeId;
                            infoStockPosting.AgainstVoucherTypeId = 0;
                            infoStockPosting.AgainstVoucherNo = "NA";
                            infoStockPosting.AgainstInvoiceNo = "NA";
                        }
                        infoStockPosting.ProductId = infoDeliveryNoteDetails.ProductId;
                        infoStockPosting.BatchId = infoDeliveryNoteDetails.BatchId;
                        infoStockPosting.UnitId = infoDeliveryNoteDetails.UnitId;
                        infoStockPosting.GodownId = infoDeliveryNoteDetails.GodownId;
                        infoStockPosting.RackId = infoDeliveryNoteDetails.RackId;
                        infoStockPosting.OutwardQty = infoDeliveryNoteDetails.Qty;
                        infoStockPosting.Rate = infoDeliveryNoteDetails.Rate;
                        infoStockPosting.FinancialYearId = PublicVariables._decCurrentFinancialYearId;
                        infoStockPosting.Extra1 = string.Empty;
                        infoStockPosting.Extra2 = string.Empty;
                        BllStockPosting.StockPostingAdd(infoStockPosting);
                    }
                    Messages.SavedMessage();
                    if (cbxPrint.Checked)
                    {
                        SettingsBll BllSettings = new SettingsBll();
                        if (BllSettings.SettingsStatusCheck("Printer") == "Dot Matrix")
                        {
                            PrintForDotMatrix(decDeliveryNoteMasterId);
                        }
                        else
                        {
                            Print(decDeliveryNoteMasterId);
                        }
                    }
                }
                if (btnSave.Text == "Update")
                {
                    SettingsBll BllSettings = new SettingsBll();
                    infoDeliveryNoteMaster.DeliveryNoteMasterId = decDelivryNoteIdToEdit;
                    infoDeliveryNoteMaster.SuffixPrefixId = Convert.ToDecimal(decDeliveryNoteSuffixPrefixId);
                    infoDeliveryNoteMaster.VoucherNo = strVoucherNo;
                    infoDeliveryNoteMaster.UserId = PublicVariables._decCurrentUserId;//by default current userid used as current employeeid
                    infoDeliveryNoteMaster.PricinglevelId = Convert.ToDecimal(cmbPricingLevel.SelectedValue.ToString());
                    if (cmbSalesMan.SelectedIndex != -1)
                    {
                        infoDeliveryNoteMaster.EmployeeId = Convert.ToDecimal(cmbSalesMan.SelectedValue.ToString());
                    }
                    else
                    {
                        infoDeliveryNoteMaster.EmployeeId = 0;
                    }
                    infoDeliveryNoteMaster.FinancialYearId = PublicVariables._decCurrentFinancialYearId;

                    if (cmbOrderNo.SelectedValue != null)
                    {
                        if (cmbDeliveryMode.Text == "Against Order")
                        {

        /// <summary>
        /// Function to fill Datagridview after calculation
        /// </summary>
        public void GridFill()
        {
            try
            {
                if (!isFormLoad)
                {
                    string calculationMethod = string.Empty;
                    SettingsInfo InfoSettings = new SettingsInfo();
                    SettingsBll BllSettings = new SettingsBll();
                    //--------------- Selection Of Calculation Method According To Settings ------------------//
                    if (BllSettings.SettingsStatusCheck("StockValueCalculationMethod") == "FIFO")
                    {
                        calculationMethod = "FIFO";
                    }
                    else if (BllSettings.SettingsStatusCheck("StockValueCalculationMethod") == "Average Cost")
                    {
                        calculationMethod = "Average Cost";
                    }
                    else if (BllSettings.SettingsStatusCheck("StockValueCalculationMethod") == "High Cost")
                    {
                        calculationMethod = "High Cost";
                    }
                    else if (BllSettings.SettingsStatusCheck("StockValueCalculationMethod") == "Low Cost")
                    {
                        calculationMethod = "Low Cost";
                    }
                    else if (BllSettings.SettingsStatusCheck("StockValueCalculationMethod") == "Last Purchase Rate")
                    {
                        calculationMethod = "Last Purchase Rate";
                    }
                    FinancialStatementBll bllFinancialStatement = new FinancialStatementBll();

                    DataTable dtbl1 = new DataTable();
                    CurrencyInfo InfoCurrency = new CurrencyInfo();
                    CurrencyBll BllCurrency = new CurrencyBll();
                    int inDecimalPlaces = InfoCurrency.NoOfDecimalPlaces;
                    decimal dcClosingStock = bllFinancialStatement.StockValueGetOnDate(Convert.ToDateTime(txtTodate.Text), calculationMethod, false, false);
                    dcClosingStock = Math.Round(dcClosingStock, inDecimalPlaces);
                    //---------------------Opening Stock-----------------------
                    decimal dcOpeninggStock = bllFinancialStatement.StockValueGetOnDate(PublicVariables._dtFromDate, calculationMethod, true, true);
                    decimal dcProfit = 0;
                    DataSet dsetProfitAndLoss = new DataSet();
                    dsetProfitAndLoss = bllFinancialStatement.ProfitAndLossAnalysisUpToaDateForBalansheet(PublicVariables._dtFromDate, DateTime.Parse(txtTodate.Text));
                    DataTable dtblProfit = new DataTable();
                    dtblProfit = dsetProfitAndLoss.Tables[0];
                    for (int i = 0; i < dsetProfitAndLoss.Tables.Count; ++i)
                    {
                        dtbl1 = dsetProfitAndLoss.Tables[i];
                        decimal dcSum = 0;
                        if (i == 0 || (i % 2) == 0)
                        {
                            if (dtbl1.Rows.Count > 0)
                            {
                                dcSum = decimal.Parse(dtbl1.Compute("Sum(Debit)", string.Empty).ToString());
                            }
                        }
                        else
                        {
                            if (dtbl1.Rows.Count > 0)
                            {
                                dcSum = decimal.Parse(dtbl1.Compute("Sum(Credit)", string.Empty).ToString());
                            }
                        }
                    }
                    DateValidation objValidation = new DateValidation();
                    objValidation.DateValidationFunction(txtTodate);
                    if (txtTodate.Text == string.Empty)
                        txtTodate.Text = PublicVariables._dtToDate.ToString("dd-MMM-yyyy");
                    Font newFont = new Font(dgvTrailBalance.Font, FontStyle.Bold);

                    DataSet DsetTrailbalance = new DataSet();
                    DataTable dtbl = new DataTable();
                    decimal dcTotalCredit = 0;
                    decimal dcTotalDebit = 0;
                    DateValidation objvalidation = new DateValidation();
                    objvalidation.DateValidationFunction(txtFromDate);
                    if (txtFromDate.Text == string.Empty)
                    {
                        txtFromDate.Text = PublicVariables._dtFromDate.ToString("dd-MMM-yyyy");
                    }
                    objvalidation.DateValidationFunction(txtTodate);
                    if (txtTodate.Text == string.Empty)
                    {
                        txtTodate.Text = PublicVariables._dtToDate.ToString("dd-MMM-yyyy");
                    }
                    DataTable dtblTrail = new DataTable();
                    DataTable dtblTrail1 = new DataTable();
                    DataTable dtblProfitAndLossAcc = new DataTable();
                    DataTable dtblProfitAndLossAcc1 = new DataTable();
                    DataSet dsTrial = new DataSet();
                    Font newfont = new Font(dgvTrailBalance.Font, FontStyle.Bold);

                    dgvTrailBalance.Rows.Clear();
                    dsTrial = bllFinancialStatement.TrialBalance(DateTime.Parse(txtFromDate.Text), DateTime.Parse(txtTodate.Text), 0);
                    dtblTrail = dsTrial.Tables[0];
                    dtblProfitAndLossAcc = dsTrial.Tables[1];
                    if (dgvTrailBalance.RowCount > 0)
//.........这里部分代码省略.........

        /// <summary>
        /// These function is used to reset the form and clear its controlls
        /// </summary>
        public void Clear()
        {
            try
            {

                if (isAutomatic)
                {
                    VoucherNumberGeneration();
                    txtContraVoucherDate.Focus();
                }
                else
                {
                    txtVoucherNo.Text = string.Empty;
                    txtVoucherNo.ReadOnly = false;
                }
                BankOrCashComboFill(cmbBankAccount);
                GridBankOrCashComboFill();
                isEditMode = false;
                dtpContraVoucherDate.MinDate = PublicVariables._dtFromDate;
                dtpContraVoucherDate.MaxDate = PublicVariables._dtToDate;
                CompanyInfo infoComapany = new CompanyInfo();
                //CompanySP spCompany = new CompanySP();
                CompanyCreationBll bllCompanyCreation = new CompanyCreationBll();
                infoComapany = bllCompanyCreation.CompanyView(1);
                DateTime dtVoucherDate = infoComapany.CurrentDate;
                dtpContraVoucherDate.Value = dtVoucherDate;
                txtContraVoucherDate.Text = dtVoucherDate.ToString("dd-MMM-yyyy");
                dtpContraVoucherDate.Value = Convert.ToDateTime(txtContraVoucherDate.Text);
                txtContraVoucherDate.Focus();
                txtContraVoucherDate.SelectAll();
                if (txtVoucherNo.ReadOnly)
                {
                    txtContraVoucherDate.Focus();
                }
                else
                {
                    txtVoucherNo.Focus();
                }
                cmbBankAccount.SelectedIndex = -1;
                txtNarration.Text = string.Empty;
                txtTotal.Text = string.Empty;
                dgvContraVoucher.ClearSelection();
                rbtnDeposit.Checked = true;
                btnDelete.Enabled = false;
                btnSave.Text = "Save";
                dgvContraVoucher.Rows.Clear();
                if (frmContraRegisterObj != null)
                {
                    frmContraRegisterObj.Close();
                }
                if (frmContraReportObj != null)
                {
                    frmContraReportObj.Close();
                }
                SettingsBll BllSettings = new SettingsBll();

                if (BllSettings.SettingsStatusCheck("TickPrintAfterSave") == "Yes")
                {
                    cbxPrintafterSave.Checked = true;
                }
                else
                {
                    cbxPrintafterSave.Checked = false;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("CV:09" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);

            }
        }

 /// <summary>
 /// Functions to clear the form controls based on the settings
 /// </summary>
 public void ClearFunctions()
 {
     try
     {
         CurrencyBll BllCurrency = new CurrencyBll();
         SettingsBll BllSettings = new SettingsBll();
         strCurrencySymbol = BllCurrency.CurrencyView(PublicVariables._decCurrencyId).CurrencySymbol;
         if (BllSettings.SettingsStatusCheck("AllowGodown") == "Yes")
         {
             cmbGodown.Visible = true;
             lblGodown.Visible = true;
         }
         else
         {
             cmbGodown.Visible = false;
             lblGodown.Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("AllowRack") == "Yes")
         {
             cmbRack.Visible = true;
             lblRack.Visible = true;
         }
         else
         {
             cmbRack.Visible = false;
             lblRack.Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("AllowBatch") == "Yes")
         {
             cmbBatch.Visible = true;
             lblBatch.Visible = true;
         }
         else
         {
             cmbBatch.Visible = false;
             lblBatch.Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("ShowProductCode") == "Yes")
         {
             lblProductcode.Visible = true;
             txtProductCode.Visible = true;
             dgvPointOfSales.Columns["dgvtxtProductCode"].Visible = true;
         }
         else
         {
             lblProductcode.Visible = false;
             txtProductCode.Visible = false;
             dgvPointOfSales.Columns["dgvtxtProductCode"].Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("Barcode") == "Yes")
         {
             lblBarcode.Visible = true;
             txtBarcode.Visible = true;
         }
         else
         {
             lblBarcode.Visible = false;
             txtBarcode.Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("ShowDiscountAmount") == "Yes")
         {
             txtDiscountAmount.Visible = true;
             lblDiscountAmt.Visible = true;
             dgvPointOfSales.Columns["dgvtxtDiscount"].Visible = true;
         }
         else
         {
             txtDiscountAmount.Visible = false;
             lblDiscountAmt.Visible = false;
             dgvPointOfSales.Columns["dgvtxtDiscount"].Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("ShowDiscountPercentage") == "Yes")
         {
             txtDiscountPercentage.Visible = true;
             lblDiscountPercentage.Visible = true;
         }
         else
         {
             txtDiscountPercentage.Visible = false;
             lblDiscountPercentage.Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("ShowUnit") == "Yes")
         {
             cmbUnit.Visible = true;
             lblUnit.Visible = true;
             dgvPointOfSales.Columns["dgvtxtUnit"].Visible = true;
         }
         else
         {
             cmbUnit.Visible = false;
             lblUnit.Visible = false;
             dgvPointOfSales.Columns["dgvtxtUnit"].Visible = false;
         }
         if (BllSettings.SettingsStatusCheck("Tax") == "Yes")
         {
             cmbTax.Visible = true;
             lblTax.Visible = true;
//.........这里部分代码省略.........

 /// <summary>
 /// Clear function to reset the form
 /// </summary>
 public void Clear()
 {
     try
     {
         SettingsBll BllSettings = new SettingsBll();
         cmbPricingLevel.SelectedIndex = 0;
         cmbSalesAccount.SelectedIndex = 0;
         cmbCashOrParty.SelectedIndex = 0;
         cmbSalesMan.SelectedIndex = 0;
         cmbCounter.SelectedIndex = 0;
         txtBarcode.Clear();
         txtProductCode.Clear();
         cmbItem.SelectedIndex = -1;
         txtQuantity.Text = "0";
         txtRate.Text = "0";
         txtDiscountAmount.Text = "0";
         dgvPointOfSales.Rows.Clear();
         txtNarration.Clear();
         txtPaidAmount.Text = "0";
         txtBalance.Text = "0";
         txtTotalAmount.Text = "0";
         txtBillDiscount.Text = "0";
         txtGrandTotal.Text = "0";
         lblTaxTotalAmount.Text = "00.00";
         btnDelete.Enabled = false;
         btnSave.Text = "Save";
         btnClear.Text = "Clear";
         if (!txtVoucherNo.ReadOnly)
         {
             txtVoucherNo.Clear();
             txtVoucherNo.Focus();
         }
         else
         {
             if (BllSettings.SettingsStatusCheck("Barcode") == "Yes")
             {
                 txtBarcode.Select();
             }
             else
             {
                 txtProductCode.Select();
             }
         }
         ClearGroupbox();
     }
     catch (Exception ex)
     {
         MessageBox.Show("POS : 03" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }

 /// <summary>
 /// For enter key and backspace navigation
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void txtQuantity_KeyDown(object sender, KeyEventArgs e)
 {
     string strtxt = txtQuantity.Text.Trim();
     try
     {
         SettingsBll BllSettings = new SettingsBll();
         if (e.KeyCode == Keys.Enter)
         {
             if (BllSettings.SettingsStatusCheck("ShowUnit") == "Yes")
             {
                 cmbUnit.Focus();
             }
             else
             {
                 txtRate.Focus();
                 txtRate.Select();
             }
         }
         else if (e.KeyCode == Keys.Back)
         {
             if (txtQuantity.SelectionLength > 0)
             {
                 txtQuantity.Text = strtxt.Trim();
                 txtQuantity.SelectionStart = 0;
                 txtQuantity.SelectionLength = 0;
                 if (BllSettings.SettingsStatusCheck("AllowBatch") == "Yes")
                 {
                     cmbBatch.Focus();
                 }
                 else if (BllSettings.SettingsStatusCheck("AllowGodown") == "Yes")
                 {
                     cmbRack.Focus();
                 }
                 else
                 {
                     cmbItem.Focus();
                 }
             }
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("POS: 101" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }

 /// <summary>
 /// For enter key and backspace navigation
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void cmbItem_KeyDown(object sender, KeyEventArgs e)
 {
     string strProductName;
     try
     {
         SettingsBll BllSettings = new SettingsBll();
         if (e.KeyCode == Keys.Enter)
         {
             if (BllSettings.SettingsStatusCheck("AllowGodown") == "Yes")
             {
                 cmbGodown.Focus();
                 cmbGodown.SelectionStart = 0;
             }
             else if (BllSettings.SettingsStatusCheck("AllowBatch") == "Yes")
             {
                 cmbBatch.Focus();
             }
             else
             {
                 txtQuantity.Focus();
                 txtQuantity.Select();
             }
         }
         else if (e.KeyCode == Keys.Back)
         {
             if (txtProductCode.Visible)
             {
                 if (txtProductCode.Text.Trim() != string.Empty || txtProductCode.SelectionLength == 0)
                 {
                     txtProductCode.SelectionStart = 0;
                     txtProductCode.Focus();
                 }
             }
             else
             {
                 txtBarcode.Focus();
                 txtBarcode.Select();
             }
         }
         else if (e.KeyCode == Keys.F && Control.ModifierKeys == Keys.Control) //Pop Up
         {
             if (cmbItem.Focused)
             {
                 cmbItem.DropDownStyle = ComboBoxStyle.DropDown;
             }
             else
             {
                 cmbItem.DropDownStyle = ComboBoxStyle.DropDownList;
             }
             if (cmbItem.SelectedIndex != -1)
             {
                 frmProductSearchPopup frmProductSearchPopupObj = new frmProductSearchPopup();
                 frmProductSearchPopupObj.MdiParent = formMDI.MDIObj;
                 frmProductSearchPopupObj.CallFromPOS(this, cmbItem.SelectedIndex, txtProductCode.Text);
             }
             else
             {
                 frmProductSearchPopup frmProductSearchPopupObj = new frmProductSearchPopup();
                 frmProductSearchPopupObj.MdiParent = formMDI.MDIObj;
                 frmProductSearchPopupObj.CallFromPOS(this, cmbItem.SelectedIndex, string.Empty);
             }
         }
         else if (e.KeyCode == Keys.C && Control.ModifierKeys == Keys.Alt) //Creation
         {
             frmProductCreation frmProductCreationObj = new frmProductCreation();
             bool isFromItemCombo = true;
             if (CheckUserPrivilege.PrivilegeCheck(PublicVariables._decCurrentUserId, "frmProductCreation", "Save"))
             {
                 if (cmbItem.SelectedValue != null)
                 {
                     strProductName = cmbItem.SelectedValue.ToString();
                 }
                 else
                 {
                     strProductName = string.Empty;
                 }
                 frmProductCreationObj.MdiParent = formMDI.MDIObj;
                 frmProductCreationObj.CallFromPOSForProductCreation(this, isFromItemCombo);
             }
             else
             {
                 MessageBox.Show("You don’t have privilege", "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
             }
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("POS: 116" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }

 /// <summary>
 /// For enter key and backspace navigation
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void cmbBatch_KeyDown(object sender, KeyEventArgs e)
 {
     try
     {
         SettingsBll BllSettings = new SettingsBll();
         if (e.KeyCode == Keys.Enter)
         {
             txtQuantity.Focus();
         }
         else if (e.KeyCode == Keys.Back)
         {
             if (BllSettings.SettingsStatusCheck("AllowGodown") == "Yes")
             {
                 cmbRack.Focus();
             }
             else
             {
                 cmbItem.Focus();
                 cmbItem.Select();
             }
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("POS: 119" + ex.Message, "Open Miracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }

//.........这里部分代码省略.........
         else
         {
             InfoSalesMaster.SuffixPrefixId = 0;
             InfoSalesMaster.VoucherNo = txtVoucherNo.Text;
         }
         InfoSalesMaster.ExtraDate = DateTime.Now;
         InfoSalesMaster.Extra1 = string.Empty;
         InfoSalesMaster.Extra2 = string.Empty;
         decSalesMasterId = BllSalesInvoice.SalesMasterAdd(InfoSalesMaster);
         int inRowCount = dgvPointOfSales.RowCount;
         InfoSalesDetails.SalesMasterId = decSalesMasterId;
         InfoSalesDetails.ExtraDate = DateTime.Now;
         InfoSalesDetails.Extra1 = string.Empty;
         InfoSalesDetails.Extra2 = string.Empty;
         for (int inI = 0; inI < inRowCount; inI++)
         {
             if (dgvPointOfSales.Rows[inI].Cells["dgvtxtProductName"].Value != null && dgvPointOfSales.Rows[inI].Cells["dgvtxtProductName"].Value.ToString() != string.Empty)
             {
                 if (dgvPointOfSales.Rows[inI].Cells["dgvtxtQuantity"].Value != null && dgvPointOfSales.Rows[inI].Cells["dgvtxtQuantity"].Value.ToString() != string.Empty)
                 {
                     InfoSalesDetails.SlNo = Convert.ToInt32(dgvPointOfSales.Rows[inI].Cells["dgvtxtSlNo"].Value.ToString());
                     InfoSalesDetails.ProductId = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtProductId"].Value.ToString());
                     InfoSalesDetails.Qty = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtQuantity"].Value.ToString());
                     InfoSalesDetails.Rate = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtRate"].Value.ToString());
                     InfoSalesDetails.UnitId = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtUnitId"].Value.ToString());
                     InfoSalesDetails.UnitConversionId = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtunitconversionId"].Value.ToString());
                     InfoSalesDetails.Discount = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtDiscount"].Value.ToString());
                     InfoSalesDetails.TaxId = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxttaxid"].Value.ToString());
                     InfoSalesDetails.BatchId = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtBatchId"].Value.ToString());
                     InfoSalesDetails.GodownId = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtGodownId"].Value.ToString());
                     InfoSalesDetails.RackId = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtRackId"].Value.ToString());
                     InfoSalesDetails.TaxAmount = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtTaxAmount"].Value.ToString());
                     InfoSalesDetails.GrossAmount = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtGrossValue"].Value.ToString());
                     InfoSalesDetails.NetAmount = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtNetAmount"].Value.ToString());
                     InfoSalesDetails.Amount = Convert.ToDecimal(dgvPointOfSales.Rows[inI].Cells["dgvtxtTotalAmount"].Value.ToString());
                     BllSalesInvoice.SalesDetailsAdd(InfoSalesDetails);
                     infoStockPosting.Date = InfoSalesMaster.Date;
                     infoStockPosting.VoucherTypeId = DecPOSVoucherTypeId;
                     infoStockPosting.VoucherNo = strVoucherNo;
                     infoStockPosting.InvoiceNo = txtVoucherNo.Text.Trim();
                     infoStockPosting.AgainstVoucherTypeId = 0;
                     infoStockPosting.AgainstVoucherNo = "NA";
                     infoStockPosting.AgainstInvoiceNo = "NA";
                     infoStockPosting.ProductId = InfoSalesDetails.ProductId;
                     infoStockPosting.BatchId = InfoSalesDetails.BatchId;
                     infoStockPosting.UnitId = InfoSalesDetails.UnitId;
                     infoStockPosting.GodownId = InfoSalesDetails.GodownId;
                     infoStockPosting.RackId = InfoSalesDetails.RackId;
                     infoStockPosting.InwardQty = 0;
                     infoStockPosting.OutwardQty = InfoSalesDetails.Qty / bllUnitConversion.UnitConversionRateByUnitConversionId(InfoSalesDetails.UnitConversionId); ;
                     infoStockPosting.Rate = InfoSalesDetails.Rate;
                     infoStockPosting.FinancialYearId = InfoSalesMaster.FinancialYearId;
                     infoStockPosting.Extra1 = string.Empty;
                     infoStockPosting.Extra2 = string.Empty;
                     BllStockPosting.StockPostingAdd(infoStockPosting);
                 }
             }
         }
         int inTaxRowCount = dgvPOSTax.RowCount;
         InfoSalesBillTax.SalesMasterId = decSalesMasterId;
         InfoSalesBillTax.ExtraDate = DateTime.Now;
         InfoSalesBillTax.Extra1 = string.Empty;
         InfoSalesBillTax.Extra2 = string.Empty;
         for (int inI = 0; inI < inTaxRowCount; inI++)
         {
             if (dgvPOSTax.Rows[inI].Cells["dgvtxttax"].Value != null && dgvPOSTax.Rows[inI].Cells["dgvtxttax"].Value.ToString() != string.Empty)
             {
                 if (dgvPOSTax.Rows[inI].Cells["dgvtxtTaxAmt"].Value != null && dgvPOSTax.Rows[inI].Cells["dgvtxtTaxAmt"].Value.ToString() != string.Empty)
                 {
                     InfoSalesBillTax.TaxId = Convert.ToInt32(dgvPOSTax.Rows[inI].Cells["dgvtxttax"].Value.ToString());
                     InfoSalesBillTax.TaxAmount = Convert.ToDecimal(dgvPOSTax.Rows[inI].Cells["dgvtxtTaxAmt"].Value.ToString());
                     BllSalesInvoice.SalesBillTaxAdd(InfoSalesBillTax);
                 }
             }
         }
         ledgerPostingAdd();
         if (BllSalesInvoice.SalesInvoiceInvoicePartyCheckEnableBillByBillOrNot(Convert.ToDecimal(cmbCashOrParty.SelectedValue.ToString())))
         {
             partyBalanceAdd();
         }
         Messages.SavedMessage();
         if (cbxPrintAfterSave.Checked)
         {
             SettingsBll BllSettings = new SettingsBll();
             if (BllSettings.SettingsStatusCheck("Printer") == "Dot Matrix")
             {
                 PrintForDotMatrix(decSalesMasterId);
             }
             else
             {
                 Print(decSalesMasterId);
             }
         }
         ClearFunctions();
     }
     catch (Exception ex)
     {
         MessageBox.Show("POS:44" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }

 /// <summary>
 /// Function to Quantity Status Check
 /// </summary>
 public void QuantityStatusCheck()
 {
     try
     {
         decimal decProductId = 0;
         decimal decBatchId = 0;
         decimal decCalcQty = 0;
         StockPostingBll BllStockPosting = new StockPostingBll();
         SettingsBll BllSettings = new SettingsBll();
         string strStatus = BllSettings.SettingsStatusCheck("NegativeStockStatus");
         bool isNegativeLedger = false;
         if (cmbItem.SelectedIndex != -1)
         {
             decProductId = Convert.ToDecimal(cmbItem.SelectedValue.ToString());
             batchcombofill();
             decBatchId = Convert.ToDecimal(cmbBatch.SelectedValue.ToString());
             decimal decCurrentStock = BllStockPosting.StockCheckForProductSale(decProductId, decBatchId);
             if (txtQuantity.Text != null || txtQuantity.Text != string.Empty)
             {
                 decCalcQty = decCurrentStock - Convert.ToDecimal(txtQuantity.Text.Trim().ToString());
             }
             if (decCalcQty < 0)
             {
                 isNegativeLedger = true;
             }
         }
         if (isNegativeLedger)
         {
             if (strStatus == "Warn")
             {
                 if (MessageBox.Show("Negative Stock balance exists,Do you want to Continue", "Open miracle", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
                 {
                     AddToGrid();
                 }
                 else
                 {
                     cmbItem.Focus();
                 }
             }
             else if (strStatus == "Block")
             {
                 MessageBox.Show("Cannot continue ,due to negative stock balance", "Open miracle", MessageBoxButtons.OK, MessageBoxIcon.Stop);
                 cmbItem.Focus();
             }
             else
             {
                 AddToGrid();
             }
         }
         else
         {
             AddToGrid();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("POS :42 " + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }