private void UpdateDatabase()
        {
            try
            {
                TeamProjectTime2Gateway teamProjectTime2Gateway = new TeamProjectTime2Gateway(teamProjectTime2TDSToSave);
                teamProjectTime2Gateway.Update(projectTime2TDS);

                teamProjectTime2TDSToSave.AcceptChanges();
                teamProjectTime2TDS.AcceptChanges();
                projectTime2TDS.AcceptChanges();
                Session["teamProjectTime2TDS"] = teamProjectTime2TDS;
            }
            catch (Exception ex)
            {
                string url = string.Format("./../../error_page.aspx?error={0}", ex.Message.Replace('\n', ' '));
                Response.Redirect(url);
            }

            DB.Open();
            DB.BeginTransaction();
            try
            {
                if (ddlTypeOfWork.SelectedValue == "MH Rehab")
                {
                    int companyId = Int32.Parse(hdfCompanyId.Value);

                    // Get ids & location
                    int projectId = Int32.Parse(ddlProject.SelectedValue);
                    ProjectGateway projectGateway = new ProjectGateway();
                    projectGateway.LoadByProjectId(projectId);

                    Int64 countryId = projectGateway.GetCountryID(projectId);
                    Int64? provinceId = null; if (projectGateway.GetProvinceID(projectId).HasValue) provinceId = (Int64)projectGateway.GetProvinceID(projectId);
                    Int64? countyId = null; if (projectGateway.GetCountyID(projectId).HasValue) countyId = (Int64)projectGateway.GetCountyID(projectId);
                    Int64? cityId = null; if (projectGateway.GetCityID(projectId).HasValue) cityId = (Int64)projectGateway.GetCityID(projectId);

                    manholeRehabilitationTDS = new ManholeRehabilitationTDS();
                    ManholeRehabilitationWorkDetails manholeRehabilitationWorkDetails = new ManholeRehabilitationWorkDetails(manholeRehabilitationTDS);
                    ManholeRehabilitationWorkDetailsGateway manholeRehabilitationWorkDetailsGateway = new ManholeRehabilitationWorkDetailsGateway(manholeRehabilitationTDS);

                    switch (ddlFunction.SelectedValue)
                    {
                        case "Prep":
                            foreach (GridViewRow row in grdManholesRehabPrep.Rows)
                            {
                                bool selected = ((CheckBox)row.FindControl("cbxSelected")).Checked;
                                DateTime? prepDate = Convert.ToDateTime(((Label)row.FindControl("lblPrepDate")).Text);

                                if (selected)
                                {
                                    int assetId = Convert.ToInt32(grdManholesRehabPrep.DataKeys[row.RowIndex].Values["AssetID"].ToString());
                                    int workId = 0;

                                    workId = GetWorkId(Int32.Parse(ddlProject.SelectedValue), assetId, "Manhole Rehabilitation", companyId);

                                    manholeRehabilitationWorkDetails.LoadByWorkIdAssetId(workId, assetId, Int32.Parse(hdfCompanyId.Value));

                                    if (manholeRehabilitationWorkDetailsGateway.Table.Rows.Count > 0)
                                    {
                                        int? batchId = manholeRehabilitationWorkDetailsGateway.GetBatchID(workId);
                                        manholeRehabilitationWorkDetails.Update(workId, prepDate, manholeRehabilitationWorkDetailsGateway.GetSprayedDate(workId), batchId, manholeRehabilitationWorkDetailsGateway.GetDate(workId).Value, companyId);
                                    }
                                    else
                                    {
                                        manholeRehabilitationWorkDetails.Update(workId, prepDate, null, null, DateTime.Now, companyId);
                                    }

                                    manholeRehabilitationWorkDetails.Save2(countryId, provinceId, countyId, cityId, projectId, assetId, companyId, true);
                                }
                            }
                            break;

                        case "Spray":
                            foreach (GridViewRow row in grdManholesRehabSpray.Rows)
                            {
                                bool selected = ((CheckBox)row.FindControl("cbxSelected")).Checked;
                                DateTime? sprayDate = Convert.ToDateTime(((Label)row.FindControl("lblSprayDate")).Text);

                                if (selected)
                                {
                                    int assetId = Convert.ToInt32(grdManholesRehabSpray.DataKeys[row.RowIndex].Values["AssetID"].ToString());
                                    int workId = 0;

                                    workId = GetWorkId(Int32.Parse(ddlProject.SelectedValue), assetId, "Manhole Rehabilitation", companyId);

                                    manholeRehabilitationWorkDetails.LoadByWorkIdAssetId(workId, assetId, Int32.Parse(hdfCompanyId.Value));

                                    if (manholeRehabilitationWorkDetailsGateway.Table.Rows.Count > 0)
                                    {
                                        int? batchId = manholeRehabilitationWorkDetailsGateway.GetBatchID(workId);
                                        manholeRehabilitationWorkDetails.Update(workId, manholeRehabilitationWorkDetailsGateway.GetPreppedDate(workId), sprayDate, batchId, manholeRehabilitationWorkDetailsGateway.GetDate(workId).Value, companyId);
                                    }
                                    else
                                    {
                                        manholeRehabilitationWorkDetails.Update(workId, null, sprayDate, null, DateTime.Now, companyId);
                                    }

                                    manholeRehabilitationWorkDetails.Save2(countryId, provinceId, countyId, cityId, projectId, assetId, companyId, true);
                                }
                            }
                            break;
                    }

                    DB.CommitTransaction();

                    // Store datasets
                    manholeRehabilitationTDS.AcceptChanges();
                }
                else
                {
                    if (ddlTypeOfWork.SelectedValue == "Full Length")
                    {
                        fullLengthLiningTDS = new FullLengthLiningTDS();
                        AssetSewerSectionGateway aass = new AssetSewerSectionGateway();
                        FullLengthLiningWorkDetails fullLengthLiningWorkDetails = new FullLengthLiningWorkDetails(fullLengthLiningTDS);
                        FullLengthLiningWorkDetailsGateway fullLengthLiningWorkDetailsGateway = new FullLengthLiningWorkDetailsGateway(fullLengthLiningTDS);

                        int assetId = 0;
                        int workId = 0;

                        // Get ids & location
                        int projectId = Int32.Parse(ddlProject.SelectedValue);
                        ProjectGateway projectGateway = new ProjectGateway();
                        projectGateway.LoadByProjectId(projectId);

                        Int64 countryId = projectGateway.GetCountryID(projectId);
                        Int64? provinceId = null; if (projectGateway.GetProvinceID(projectId).HasValue) provinceId = (Int64)projectGateway.GetProvinceID(projectId);
                        Int64? countyId = null; if (projectGateway.GetCountyID(projectId).HasValue) countyId = (Int64)projectGateway.GetCountyID(projectId);
                        Int64? cityId = null; if (projectGateway.GetCityID(projectId).HasValue) cityId = (Int64)projectGateway.GetCityID(projectId);

                        int companyId = Int32.Parse(hdfCompanyId.Value);

                        switch (ddlFunction.SelectedValue)
                        {
                            case "Install":
                                foreach (GridViewRow row in grdSectionsInstall.Rows)
                                {
                                    bool selected = ((CheckBox)row.FindControl("cbxSelected")).Checked;
                                    DateTime? installDate = Convert.ToDateTime(((Label)row.FindControl("lblInstallDate")).Text);

                                    if (selected)
                                    {
                                        if (installDate != tkrdpDate_.SelectedDate.Value)
                                        {
                                            installDate = tkrdpDate_.SelectedDate.Value;
                                        }

                                        string sectionId = grdSectionsInstall.DataKeys[row.RowIndex].Values["SectionID"].ToString();
                                        aass.LoadBySectionId(sectionId, companyId);
                                        assetId = aass.GetAssetID(sectionId);
                                        workId = GetWorkId(Int32.Parse(ddlProject.SelectedValue), assetId, "Full Length Lining", companyId);

                                        fullLengthLiningWorkDetails.LoadByWorkIdAssetId(workId, assetId, Int32.Parse(hdfCompanyId.Value));
                                        fullLengthLiningWorkDetails.Update(workId, fullLengthLiningWorkDetailsGateway.GetP1Date(workId), fullLengthLiningWorkDetailsGateway.GetP1Completed(workId), installDate, fullLengthLiningWorkDetailsGateway.GetFinalVideoDate(workId));
                                        fullLengthLiningWorkDetails.Save(countryId, provinceId, countyId, cityId, projectId, assetId, companyId, false, false);
                                    }
                                }
                                break;

                            case "Prep & Measure":
                                foreach (GridViewRow row in grdSections.Rows)
                                {
                                    bool selected = ((CheckBox)row.FindControl("cbxSelected")).Checked;
                                    bool completed = ((CheckBox)row.FindControl("cbxCompleted")).Checked;
                                    DateTime? prepDate = Convert.ToDateTime(((Label)row.FindControl("lblPrepDate")).Text);

                                    if (selected)
                                    {
                                        if (completed)
                                        {
                                            if (prepDate != tkrdpDate_.SelectedDate.Value)
                                            {
                                                prepDate = tkrdpDate_.SelectedDate.Value;
                                            }
                                        }
                                        else
                                        {
                                            prepDate = null;
                                        }

                                        string sectionId = grdSections.DataKeys[row.RowIndex].Values["SectionID"].ToString();
                                        aass.LoadBySectionId(sectionId, companyId);
                                        assetId = aass.GetAssetID(sectionId);
                                        workId = GetWorkId(Int32.Parse(ddlProject.SelectedValue), assetId, "Full Length Lining", companyId);

                                        fullLengthLiningWorkDetails.LoadByWorkIdAssetId(workId, assetId, Int32.Parse(hdfCompanyId.Value));
                                        fullLengthLiningWorkDetails.Update(workId, prepDate, completed, fullLengthLiningWorkDetailsGateway.GetInstallDate(workId), fullLengthLiningWorkDetailsGateway.GetFinalVideoDate(workId));
                                        fullLengthLiningWorkDetails.Save(countryId, provinceId, countyId, cityId, projectId, assetId, companyId, false, false);
                                    }
                                }
                                break;

                            case "Reinstate & Post Video":
                                FullLengthLiningLateralDetails fullLengthLiningLateralDetails = new FullLengthLiningLateralDetails(fullLengthLiningTDS);
                                FullLengthLiningLateralDetailsGateway fullLengthLiningLateralDetailsGateway = new FullLengthLiningLateralDetailsGateway(fullLengthLiningTDS);

                                foreach (GridViewRow row in grdSectionsReinstatePostVideo.Rows)
                                {
                                    bool selected = ((CheckBox)row.FindControl("cbxSelected")).Checked;
                                    bool completed = ((CheckBox)row.FindControl("cbxCompleted")).Checked;
                                    DateTime? postVideo = Convert.ToDateTime(((Label)row.FindControl("lblPostVideo")).Text);
                                    string sectionId = grdSectionsReinstatePostVideo.DataKeys[row.RowIndex].Values["SectionID"].ToString();

                                    aass.LoadBySectionId(sectionId, companyId);
                                    assetId = aass.GetAssetID(sectionId);
                                    workId = GetWorkId(Int32.Parse(ddlProject.SelectedValue), assetId, "Full Length Lining", companyId);

                                    if (selected)
                                    {
                                        if (completed)
                                        {
                                            if (postVideo != tkrdpDate_.SelectedDate.Value)
                                            {
                                                postVideo = tkrdpDate_.SelectedDate.Value;
                                            }
                                        }
                                        else
                                        {
                                            postVideo = null;
                                        }

                                        fullLengthLiningWorkDetails.LoadByWorkIdAssetId(workId, assetId, Int32.Parse(hdfCompanyId.Value));
                                        fullLengthLiningWorkDetails.Update(workId, fullLengthLiningWorkDetailsGateway.GetP1Date(workId), fullLengthLiningWorkDetailsGateway.GetP1Completed(workId), fullLengthLiningWorkDetailsGateway.GetInstallDate(workId), postVideo);
                                        fullLengthLiningWorkDetails.Save(countryId, provinceId, countyId, cityId, projectId, assetId, companyId, false, false);
                                    }
                                }

                                foreach (GridViewRow row in grdLaterals.Rows)
                                {
                                    string sectionId = grdLaterals.DataKeys[row.RowIndex].Values["SectionID"].ToString();
                                    int assetIdLateral = Convert.ToInt32(((Label)row.FindControl("lblAssetIDLateral")).Text);
                                    bool selected = ((CheckBox)row.FindControl("cbxSelected")).Checked;
                                    DateTime? opened = null; if (((CheckBox)row.FindControl("cbxOpened")).Checked) opened = tkrdpDate_.SelectedDate;
                                    DateTime? brushed = null; if (((CheckBox)row.FindControl("cbxBrushed")).Checked) brushed = tkrdpDate_.SelectedDate;

                                    if (selected)
                                    {
                                        aass.LoadBySectionId(sectionId, companyId);
                                        assetId = aass.GetAssetID(sectionId);
                                        workId = GetWorkId(Int32.Parse(ddlProject.SelectedValue), assetId, "Full Length Lining", companyId);

                                        fullLengthLiningLateralDetails.SaveFll(workId, assetIdLateral, companyId, opened, brushed);
                                    }
                                }
                                break;
                        }

                        DB.CommitTransaction();

                        // Store datasets
                        fullLengthLiningTDS.AcceptChanges();
                    }
                }
            }
            catch (Exception ex)
            {
                DB.RollbackTransaction();

                string url = string.Format("./../../error_page.aspx?error={0}", ex.Message.Replace('\n', ' '));
                Response.Redirect(url);
            }
        }