/// <summary>
        /// save function
        /// </summary>
        public void SaveFunction()
        {
            decimal decBatchId = 0;
            try
            {

                StandardRateInfo infoStandardRate = new StandardRateInfo();
                standardRateBll BllStandaredRate = new standardRateBll();
                infoStandardRate.ApplicableFrom = Convert.ToDateTime(txtFromDate.Text.ToString());
                infoStandardRate.ApplicableTo = Convert.ToDateTime(txtToDate.Text.ToString());
                infoStandardRate.ProductId = decProduct;
                infoStandardRate.UnitId = decUnitId;
                decBatchId = Convert.ToDecimal(cmbBatch.SelectedValue.ToString());
                infoStandardRate.BatchId = decBatchId;
                infoStandardRate.Rate = Convert.ToDecimal(txtRate.Text.ToString());
                infoStandardRate.Extra1 = string.Empty;
                infoStandardRate.Extra2 = string.Empty;
                if (BllStandaredRate.StandardrateCheckExistence(0, Convert.ToDateTime(txtFromDate.Text.ToString()), Convert.ToDateTime(txtToDate.Text.ToString()), decProduct, decBatchId) == false)
                {
                    BllStandaredRate.StandardRateAddParticularfields(infoStandardRate);
                    Messages.SavedMessage();
                    GridFill(decProduct);
                    Clear();
                }
                else
                {
                    Messages.InformationMessage("Standard rate already exist for selected product,Batch and dates");
                    Clear();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("SRP4:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }
 /// <summary>
 /// fill Items into the purticular controls for Update or delete
 /// </summary>
 public void FillControls()
 {
     try
     {
         StandardRateInfo infoStandardRate = new StandardRateInfo();
         standardRateBll BllStandaredRate = new standardRateBll();
         infoStandardRate = BllStandaredRate.StandardRateView(decStandardRate);
         dtpFromDate.Value = Convert.ToDateTime(infoStandardRate.ApplicableFrom.ToString());
         dtpToDate.Value = Convert.ToDateTime(infoStandardRate.ApplicableTo.ToString());
         dtpFromDate.Text = infoStandardRate.ApplicableFrom.ToString();
         dtpToDate.Text = infoStandardRate.ApplicableTo.ToString();
         txtRate.Text = infoStandardRate.Rate.ToString();
         decProduct = infoStandardRate.ProductId;
         decUnitId = infoStandardRate.UnitId;
         ProductCreationBll BllProductCreation = new ProductCreationBll();
         ProductInfo infoProduct = new ProductInfo();
         infoProduct = BllProductCreation.ProductViewForStandardRate(decProductId);
         txtProductCode.Text = infoProduct.ProductCode;
         txtProductName.Text = infoProduct.ProductName;
         decStandardRateId = infoStandardRate.StandardRateId;
         UnitInfo infoUnit = new UnitInfo();
         UnitBll bllUnit = new UnitBll();
         infoUnit = bllUnit.UnitView(decUnit);
         txtUnitName.Text = infoUnit.UnitName;
         txtProductName.ReadOnly = true;
         txtProductCode.ReadOnly = true;
         txtUnitName.ReadOnly = true;
         BatchInfo infoBatch = new BatchInfo();
         BatchBll BllBatch = new BatchBll();
         decBatchId = infoStandardRate.BatchId;
         infoBatch = BllBatch.BatchView(decBatchId);
         cmbBatch.SelectedValue = infoBatch.BatchId;
     }
     catch (Exception ex)
     {
         MessageBox.Show("SRP5:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }
 /// <summary>
 /// gridfill function for search and update
 /// </summary>
 /// <param name="decProductId"></param>
 public void GridFill(decimal decProductId)
 {
     try
     {
         standardRateBll BllStandaredRate = new standardRateBll();
         List<DataTable> listObjStandardRate = new List<DataTable>();
         listObjStandardRate = BllStandaredRate.StandardRateGridFill(decProductId);
         dgvStandardRate.DataSource = listObjStandardRate[0];
     }
     catch (Exception ex)
     {
         MessageBox.Show("SRP3:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }
 /// <summary>
 /// Delete function
 /// </summary>
 public void DeleteFunction()
 {
     try
     {
         standardRateBll BllStandaredRate = new standardRateBll();
         BllStandaredRate.StandardRateDelete(decStandardRate);
         Messages.DeletedMessage();
         decimal decProductId = Convert.ToDecimal(dgvStandardRate.CurrentRow.Cells["dgvtxtProductId"].Value);
         GridFill(decProductId);
         Clear();
     }
     catch (Exception ex)
     {
         MessageBox.Show("SRP8:" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }