public TableCell NewCell(object value, bool mandatory, string validationGroup)
        {
            string name = Guid.NewGuid().ToString();
            TableCell cell = new TableCell();
            DropDownList ddl = new DropDownList();
            ddl.Width = 90;
            ddl.SelectedValue = value == null ? null : value.ToString();
            if (mandatory)
            {
                RequiredFieldValidator rfv = new RequiredFieldValidator();
                rfv.ControlToValidate = name;
                rfv.Text = "*";
                rfv.ForeColor = System.Drawing.Color.Red;
                rfv.ValidationGroup = validationGroup;
                rfv.InitialValue = "";
                cell.Controls.Add(rfv);
            }
            else
            {
                Label lbl = new Label();
                lbl.Text = "*";
                lbl.ForeColor = System.Drawing.Color.White;
                cell.Controls.Add(lbl);
            }
            ddl.ID = name;
            ddl.DataTextField = "name";
            ddl.DataValueField = "id";
            ddl.DataSource = parametersListDataSource;
            ddl.DataBind();
            cell.Controls.Add(ddl);
            return cell;
        }

ublic List<OrderedDictionary> GetContents()
        {
            List<OrderedDictionary> tempList = new List<OrderedDictionary>();
            for (int i = 1; i < target.Rows.Count-1; i++)
                for (int j = 1; j < target.Rows[i].Cells.Count-1; j++)
                {
                    OrderedDictionary tempDict = new OrderedDictionary();
                    tempDict.Add(rowName, rowKeys[i-1]);
                    tempDict.Add(columnName, columnKeys[j-1]);
                    switch(control)
                    {
                        case "TextBox":
                            tempDict.Add("value",decimal.Parse(target.Rows[i].Cells[j].Text));
                            break;
                        case "ComboBox":
                            tempDict.Add("valueint", int.Parse(((DropDownList)target.Rows[i].Controls[j].Controls[1]).SelectedValue));
                            break;
                    }
                    tempList.Add(tempDict);
                }
            return tempList;
        }