实例介绍
【实例截图】
【核心代码】
using System; using System.IO; using System.Windows.Forms; using iTextSharp.text; using iTextSharp.text.pdf; namespace PDFGenerator { public partial class FrmPdfGenerator : Form { public static float Money; #region 初始化数据 private void InitValue() { dgvSource.Rows.Add("110100001", "挂号费", "次", "次", "1.00", "1.00", "1.00"); dgvSource.Rows.Add("110200003", "急诊诊查费", "次", "次", "6.00", "1.00", "6.00"); dgvSource.Rows.Add("", "罗红霉素缓释胶囊(罗施立)", "0.15g/粒", "粒", "2.75", "4.00", "11.00"); dgvSource.Rows.Add("", "镇咳宁胶囊", "0.35g/粒", "粒", "0.83", "12.00", "9.96"); dgvSource.Rows.Add("", "感咳双清胶囊", "0.3g/粒", "粒", "0.93", "12.00", "11.16"); dgvSource.Rows.Add("", "酮替芬片", "1mg/片", "片", "0.038", "4.00", "0.15"); dgvSource.Rows.Add("", "复方甲氧那明胶囊(阿斯美)", "粒", "粒", "0.826", "6.00", "4.96"); dgvSource.Rows.Add("", "药袋(一次性)", "个", "个", "0.09", "1.00", "0.09"); dgvSource.Rows.Add("", "药袋(一次性)", "个", "个", "0.09", "1.00", "0.09"); dgvSource.Rows.Add("", "药袋(一次性)", "个", "个", "0.09", "1.00", "0.09"); dgvSource.Rows.Add("", "去零分", "次", "次", "0.01", "1.00", "0.01"); DgvSourceCellClick(null, null); } #endregion #region 计算总金额 private string TotalMoney() { try { Money = 0.00f; for (int i = 0; i < dgvSource.Rows.Count - 1; i ) { if (dgvSource.Rows[i].Cells[1].Value.ToString() != "去零分") Money = Convert.ToSingle(dgvSource.Rows[i].Cells[6].Value); //else //Money -= Convert.ToSingle(dgvSource.Rows[i].Cells[6].Value); } return string.Format("{0:N2}", Money); } catch (Exception) { return "0.00"; } } #endregion #region 单价*数量=金额 private void CountMoney() { try { for (int i = 0; i < dgvSource.Rows.Count - 1; i ) { dgvSource.Rows[i].Cells[6].Value = string.Format("{0:N2}", Convert.ToSingle(dgvSource.Rows[i].Cells[4].Value) * Convert.ToSingle(dgvSource.Rows[i].Cells[5].Value)); } } catch (Exception ex) { MessageBox.Show(ex.Message, @"出错", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } #endregion public FrmPdfGenerator() { InitializeComponent(); } private void FrmPdfGeneratorLoad(object sender, EventArgs e) { txtDate.Text = DateTime.Now.ToShortDateString(); InitValue(); } #region 更新状态栏 private void DgvSourceCellClick(object sender, DataGridViewCellEventArgs e) { try { lblStatus.Text = @"状态栏:当前共有 " (dgvSource.RowCount - 1) @" 条记录,金额合计为 " TotalMoney() @" 元,坐标(" (dgvSource.CurrentCell.RowIndex 1) @"," (dgvSource.CurrentCell.ColumnIndex 1) @")"; } catch (Exception ex) { MessageBox.Show(ex.Message, @"出错", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } #endregion #region 打印费用清单 private void BtnPrintClick(object sender, EventArgs e) { Document myDocument = new Document(PageSize.A4, 50, 50, 50, 50); try { string patientName = txtName.Text; string patientNumber = txtPatientNumber.Text; string sections = txtSections.Text; string doctorName = txtDoctor.Text; string cashier = txtCashier.Text; PdfWriter.GetInstance(myDocument, new FileStream("FeeList.pdf", FileMode.Create)); myDocument.Open(); string fontPath = Environment.GetEnvironmentVariable("WINDIR") "\\FONTS\\SIMHEI.TTF";//强制中文字体,否则无法显示中文 BaseFont baseFont = BaseFont.CreateFont(fontPath, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); //标题居中 Paragraph paragraph = new Paragraph(txtCapital.Text, new Font(baseFont, 16)); paragraph.Alignment = Element.ALIGN_CENTER; myDocument.Add(paragraph); paragraph = new Paragraph( "\n姓名:" patientName " 日期:" txtDate.Text " 门诊号:" patientNumber " 科室:" sections " 医生:" doctorName " 收费员:" cashier "\n\n", new Font(baseFont, 9)); paragraph.Alignment = Element.ALIGN_LEFT; myDocument.Add(paragraph); //添加一个表格 PdfPTable pdfPTable = new PdfPTable(dgvSource.ColumnCount); pdfPTable.TotalWidth = myDocument.Right - myDocument.Left; float[] widths = { 80f, 130f, 50f, 30f, 50f, 50f, 50f }; pdfPTable.SetWidths(widths); pdfPTable.LockedWidth = true; //必须锁定宽度,否则修改无效 //增加表头 PdfPCell pdfPCell; for (int i = 0; i < dgvSource.ColumnCount; i ) { pdfPCell = new PdfPCell(new Phrase(dgvSource.Columns[i].HeaderText, new Font(baseFont, 9))); pdfPTable.AddCell(pdfPCell); } //增加详细数据 for (int i = 0; i < dgvSource.RowCount - 1; i ) { for (int j = 0; j < dgvSource.ColumnCount; j ) { pdfPCell = new PdfPCell(new Phrase(dgvSource.Rows[i].Cells[j].Value.ToString(), new Font(baseFont, 9))); pdfPTable.AddCell(pdfPCell); } } myDocument.Add(pdfPTable); paragraph = new Paragraph("\n金额合计:" TotalMoney(), new Font(baseFont, 9)); paragraph.Alignment = Element.ALIGN_CENTER; myDocument.Add(paragraph); myDocument.Close(); MessageBox.Show(@"打印成功,点击确定打开文件", @"成功", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); try { System.Diagnostics.Process.Start("FeeList.pdf"); } catch (Exception ex) { MessageBox.Show(ex.Message, @"出错", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } catch (Exception ex) { MessageBox.Show(ex.Message, @"出错", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } #endregion private void BtnDeleteClick(object sender, EventArgs e) { try { dgvSource.Rows[dgvSource.CurrentCell.RowIndex].Selected = true; foreach (DataGridViewRow dgvRow in dgvSource.SelectedRows) { dgvSource.Rows.Remove(dgvRow); } DgvSourceCellClick(null, null); } catch (Exception ex) { MessageBox.Show(ex.Message, @"出错", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } private void BtnClearClick(object sender, EventArgs e) { dgvSource.Rows.Clear(); } private void BtnRecoverClick(object sender, EventArgs e) { dgvSource.Rows.Clear(); InitValue(); } private void BtnExitClick(object sender, EventArgs e) { Application.Exit(); } private void BtnCalClick(object sender, EventArgs e) { CountMoney(); DgvSourceCellClick(null, null); } } }
标签: pdf ITextSharp C# iText
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