protected void btnNewAdd_Click(object sender, EventArgs e)
        {
            try
            {
                ML_Common.SetDropDownValue(ddlCokeType, -1);
                ML_Common.SetDropDownValue(ddlCokeSupplier, -1);
                ML_Common.SetDropDownValue(ddlAnalysisType, -1);
                txtFieldSize.Text = string.Empty;
                txtFieldUnit.Text = string.Empty;
                txtFieldSpec.Text = string.Empty;
                txtMinValue.Text  = string.Empty;
                txtMaxValue.Text  = string.Empty;



                ViewState["dtCokeDynamic"] = null;
                dtCokeDynamic = new DataTable();
                dtCokeDynamic = BindCokeDynamicDataTable();

                dtCokeDynamic.Rows.Add(dtCokeDynamic.NewRow());
                grdCokeDynamic.DataSource = dtCokeDynamic;
                grdCokeDynamic.DataBind();

                //int TotalColumns = grdCokeComposite.Rows[0].Cells.Count;
                //grdCokeComposite.Rows[0].Cells.Clear();
                //grdCokeComposite.Rows[0].Cells.Add(new TableCell());
                //grdCokeComposite.Rows[0].Cells[0].ColumnSpan = TotalColumns;
                //grdCokeComposite.Rows[0].Cells[0].Text = "No Record Found";

                btnSubmit.Visible = false;
                btnNewAdd.Visible = false;



                UpdatePanelSave.Update();
                UpdatePanelGrid.Update();
            }
            catch (Exception ex)
            {
                Exception exc = ex;// LogManager.LogManager.WriteErrorLog(ex);
            }
        }
        public void FormFieldsClear()
        {
            try
            {
                lblMsg.Text = string.Empty;

                ML_Common.SetDropDownValue(ddlUserType, -1);

                txtUserName.Text  = string.Empty;
                txtFirstName.Text = string.Empty;
                txtLastName.Text  = string.Empty;
                txtEmail.Text     = string.Empty;
                txtTelephone.Text = string.Empty;
                txtMobile.Text    = string.Empty;

                txtPassword.Text   = string.Empty;
                txtRePassword.Text = string.Empty;
            }
            catch (Exception ex)
            {
                Exception exx = ex;
            }
        }