C# winform 动态构建fastreport报表

 private void DoPrint()

        {

            DataView dv = (DataView)dgv_apply_details.DataSource;

            Report report = new Report();

            //给report注册数据源

            report.RegisterData(dv, "Purchasment");

            //设置能在报表中使用

            report.GetDataSource("Purchasment").Enabled = true;

            ReportPage page1 = new ReportPage();

            page1.Name = "Page1";

            page1.SetDefaults();

            //设置标题

            page1.ReportTitle = new ReportTitleBand();

            page1.ReportTitle.Name = "ReportTitle1";

            page1.ReportTitle.Height = ;//Units.Centimeters * 0.1f;

            //给标题赋值

            TextObject txtTitle = new TextObject();

            txtTitle.Name = "TextTitle";

            txtTitle.Bounds = new RectangleF(, , Units.Centimeters * , Units.Centimeters * );

            txtTitle.Text = "药品采购汇总单";

            txtTitle.HorzAlign = HorzAlign.Center;

            txtTitle.VertAlign = VertAlign.Center;

            txtTitle.Font = new Font("微软雅黑", , FontStyle.Bold);

            page1.ReportTitle.Objects.Add(txtTitle);

            GroupHeaderBand group1 = new GroupHeaderBand();

            group1.Name = "GroupHeader1";

            group1.Height = Units.Centimeters * 2f;

            group1.Condition = "[Purchasment.order_id]";//分组条件

            DataBand data1 = new DataBand();

            data1.Name = "Data1";

            data1.Height = Units.Centimeters * 1.5f;//Units.Centimeters * 3f;//调的是data里面数据（即dataHeaderBand）的间距,也是table中row之间的间距

            data1.DataSource = report.GetDataSource("Purchasment");

            #region 分组表头

            //GetDataBand(ref dataBand, ref dataHeaderBand);

            //TextObject txt2 = new TextObject();

            //txt2.Name = "Text2";

            //txt2.Bounds = new RectangleF(0, 0, Units.Centimeters * 20, Units.Centimeters * 3);

            //txt2.VertAlign = VertAlign.Center;

            //txt2.Font = new Font("宋体", 9, FontStyle.Bold);

            //txt2.Text = dataHeaderBand;//"订单号:[Purchasment.order_id]";

            //group1.Objects.Add(txt2);

            //TextObject txt3 = new TextObject();

            //txt3.Name = "Text3";

            //txt3.Bounds = new RectangleF(Units.Centimeters * 8, 0, Units.Centimeters * 20, Units.Centimeters * 3);

            //txt3.VertAlign = VertAlign.Center;

            //txt3.Text = "申请药房:[Purchasment.storage_name]";

            //group1.Objects.Add(txt3);

            ////<TextObject Name="Text38" Left="198.45" Top="18.9" Width="75.6" Height="28.35" Text="订单状态:" VertAlign="Center"/>

            //TextObject txt4 = new TextObject();

            //txt4.Name = "Text4";

            ////txt4.Bounds = new RectangleF(float.Parse("198.45"), float.Parse("18.9"), float.Parse("75.6"), float.Parse("28.35"));

            //txt4.Bounds = new RectangleF(Units.Centimeters * 15, 0, Units.Centimeters * 10, Units.Centimeters * 1);

            //txt4.VertAlign = VertAlign.Center;

            //txt4.Text = "采购科室:[Purchasment.sourceStorage]";

            //group1.Objects.Add(txt4);

            #endregion

            //DataHeaderBand dataHeader1 = new DataHeaderBand();

            //dataHeader1.Name = "DataHeader1";

            //dataHeader1.Height = Units.Centimeters * 1;

            //data1.Objects.Add(dataHeader1);

            //GetDataBand(ref dataBand, ref dataHeaderBand);

            //TextObject txt6 = new TextObject();

            //txt6.Name = "Text6";

            //txt6.Bounds = new RectangleF(0, Units.Centimeters * 2, Units.Centimeters * 30, Units.Centimeters * 1);

            //txt6.Text = dataHeaderBand;

            //txt6.Font = new Font("宋体", 9, FontStyle.Bold);

            //dataHeader1.Objects.Add(txt6);

            ////group1.Objects.Add(txt6);

            //TextObject txt7 = new TextObject();

            //txt7.Name = "Text7";

            //txt7.Bounds = new RectangleF(0, Units.Centimeters * 3, Units.Centimeters * 30, Units.Centimeters * 1f);

            //txt7.Text = dataBand;

            //txt7.Font = new Font("宋体", 9);

            //data1.Objects.Add(txt7);

            #region Table表格

            TableObject table1 = new TableObject();

            table1.Name = "Table1";

            table1.Border.Lines = BorderLines.All;

            table1.Height = Units.Centimeters * 1.5f;

            //table1.Width = Units.Centimeters * 30;

            #region TableColumn

            //TableColumn column1 = new TableColumn();

            //column1.Name = "Column1";

            //column1.Width = Units.Centimeters * 3;

            //table1.AddChild(column1);//AddChild应为添加子节点，适用于table内部

            ////table1.ChildObjects.Add(column);//试过这种添加方式，不过这样就不显示表格了

            //TableColumn column2 = new TableColumn();

            //column2.Name = "Column2";

            //column2.Width = Units.Centimeters * 3;

            //table1.AddChild(column2);

            //TableColumn column3 = new TableColumn();

            //column3.Name = "Column3";

            //column3.Width = Units.Centimeters * 3;

            //table1.AddChild(column3);

            //TableColumn column4 = new TableColumn();

            //column4.Name = "Column4";

            //column4.Width = Units.Centimeters * 3;

            //table1.AddChild(column4);

            //TableColumn column5 = new TableColumn();

            //column5.Name = "Column5";

            //column5.Width = Units.Centimeters * 3;

            //table1.AddChild(column5);

            //TableColumn column6 = new TableColumn();

            //column6.Name = "Column6";

            //column6.Width = Units.Centimeters * 3;

            //table1.AddChild(column6);

            #endregion

            TableRow row1 = new TableRow();

            row1.Name = "Row1";

            row1.Height = Units.Centimeters * 1.5f;

            table1.AddChild(row1);

            #region TableCell cell1

            //TableCell cell1 = new TableCell();

            //cell1.Name = "Cell1";

            //cell1.HorzAlign = HorzAlign.Center;

            //cell1.VertAlign = VertAlign.Center;

            //cell1.Border.Lines = BorderLines.All;

            //cell1.Text = "[Purchasment.drug_name]";

            //cell1.Font = new Font("宋体", 9);

            //row1.AddChild(cell1);

            //TableCell cell2 = new TableCell();

            //cell2.Name = "Cell2";

            //cell2.HorzAlign = HorzAlign.Center;

            //cell2.VertAlign = VertAlign.Center;

            //cell2.Border.Lines = BorderLines.All;

            //cell2.Text = "[Purchasment.package_spec]";

            //cell2.Font = new Font("宋体", 9);

            //row1.AddChild(cell2);

            //TableCell cell3 = new TableCell();

            //cell3.Name = "Cell3";

            //cell3.HorzAlign = HorzAlign.Center;

            //cell3.VertAlign = VertAlign.Center;

            //cell3.Border.Lines = BorderLines.All;

            //cell3.Text = "[Purchasment.sale_price]";

            //cell3.Font = new Font("宋体", 9);

            //row1.AddChild(cell3);

            //TableCell cell4 = new TableCell();

            //cell4.Name = "Cell4";

            //cell4.HorzAlign = HorzAlign.Center;

            //cell4.VertAlign = VertAlign.Center;

            //cell4.Border.Lines = BorderLines.All;

            //cell4.Text = "[Purchasment.manufacture_name]";

            //cell4.Font = new Font("宋体", 9);

            //row1.AddChild(cell4);

            //TableCell cell5 = new TableCell();

            //cell5.Name = "Cell5";

            //cell5.HorzAlign = HorzAlign.Center;

            //cell5.VertAlign = VertAlign.Center;

            //cell5.Border.Lines = BorderLines.All;

            //cell5.Text = "[Purchasment.distributor_name]";

            //cell5.Font = new Font("宋体", 9);

            //row1.AddChild(cell5);

            //TableCell cell6 = new TableCell();

            //cell6.Name = "Cell6";

            //cell6.HorzAlign = HorzAlign.Center;

            //cell6.VertAlign = VertAlign.Center;

            //cell6.Border.Lines = BorderLines.All;

            //cell6.Text = "[Purchasment.amount]";

            //cell6.Font = new Font("宋体", 9);

            //row1.AddChild(cell6);

            #endregion

            SetDataHeaderAndTable(group1, page1.PaperWidth, table1, row1);

            data1.Objects.Add(table1);

            #endregion

            #region 报表底

            page1.PageFooter = new PageFooterBand();

            page1.PageFooter.Name = "PageFooter1";

            page1.PageFooter.Height = Units.Centimeters * ;//这个高度必须>=PageFooter包含文字的RectangleF里面的y的值

            TextObject ftxt1 = new TextObject();

            ftxt1.Name = "FText1";

            ftxt1.Bounds = new RectangleF(, Units.Centimeters * , Units.Centimeters * , Units.Centimeters * );

            ftxt1.Text = "打印时间:[Date]";

            ftxt1.Font = new Font("宋体", );

            ftxt1.VertAlign = VertAlign.Center;

            page1.PageFooter.Objects.Add(ftxt1);

            TextObject ftxt2 = new TextObject();

            ftxt2.Name = "FText2";

            ftxt2.Bounds = new RectangleF(Units.Centimeters * , Units.Centimeters * , Units.Centimeters * , Units.Centimeters * );

            ftxt2.Text = "页码:[PageN]/[TotalPages#]";

            ftxt2.Font = new Font("宋体", );

            ftxt2.VertAlign = VertAlign.Center;

            page1.PageFooter.Objects.Add(ftxt2);

            TextObject ftxt3 = new TextObject();

            ftxt3.Name = "FText3";

            ftxt3.Bounds = new RectangleF(Units.Centimeters * , Units.Centimeters * , Units.Centimeters * , Units.Centimeters * );

            ftxt3.Text = "打印人:[operator]";

            ftxt3.Font = new Font("宋体", );

            ftxt3.VertAlign = VertAlign.Center;

            page1.PageFooter.Objects.Add(ftxt3);

            report.SetParameterValue("operator", SysConfig.UserCode);

            #endregion

            //group1.Objects.Add(data1);

            group1.Data = data1;

            page1.Bands.Add(group1);

            report.Pages.Add(page1);

            report.Show();

        }

/// <summary>

        /// 根据当前显示的字段，动态添加数据首和表格

        /// </summary>

        private void SetDataHeaderAndTable(GroupHeaderBand group1, float pageWidth, TableObject table1, TableRow row1)

        {

            int count = ;//记录显示的列数

            int index = ;

            DataTable dt = OrderBL.SelectFreecombination(this.Name);

            if (dt != null)

            {

                for (int i = ; i < dgv_apply_details.Columns.Count; i++)

                {

                    if (dgv_apply_details.Columns[i].Visible)

                    {

                        count++;

                    }

                }

                if (count <= )

                {

                    YxMessageBox.ShowWarning("当前没有可打印的数据！");

                    return;

                }

                for (int i = ; i < dt.Rows.Count; i++)

                {

                    if (DbHelper.GetBool(dt.Rows[i], "print_status"))

                    {

                        TextObject text = new TextObject();

                        text.Name = "Text" + index.ToString();

                        text.Bounds = new RectangleF( + index * ( * pageWidth / count), ,  * pageWidth / count, Units.Centimeters * );

                        text.VertAlign = VertAlign.Center;

                        text.Font = new Font("宋体", , FontStyle.Bold);

                        text.Text = DbHelper.GetString(dt.Rows[i], "header_text");

                        group1.Objects.Add(text);

                        TableColumn column1 = new TableColumn();

                        column1.Name = "Column" + index.ToString(); ;

                        column1.Width =  * pageWidth / count;//Units.Centimeters * 3;

                        table1.AddChild(column1);

                        TableCell cell1 = new TableCell();

                        cell1.Name = "Cell" + index.ToString(); ;

                        cell1.HorzAlign = HorzAlign.Center;

                        cell1.VertAlign = VertAlign.Center;

                        cell1.Border.Lines = BorderLines.All;

                        cell1.Text = "[Purchasment." + DbHelper.GetString(dt.Rows[i], "dataproperty_name") + "] ";

                        cell1.Font = new Font("宋体", );

                        row1.AddChild(cell1);

                        index++;

                    }

                }

            }

        }

打印效果如图：

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