Exemplo n.º 1
0
        /// <summary>
        /// Returns an Image that has been constructed taking in account
        /// the value of some attributes.
        /// </summary>
        /// <param name="attributes">Some attributes</param>
        /// <returns>an Image</returns>
        public static Image getInstance(Properties attributes)
        {
            string value = attributes.Remove(ElementTags.URL);

            if (value == null)
            {
                throw new Exception("The URL of the image is missing.");
            }
            Image image = Image.getInstance(value);
            int   align = Element.ALIGN_LEFT;

            if ((value = attributes.Remove(ElementTags.ALIGN)) != null)
            {
                if (ElementTags.ALIGN_LEFT.ToLower().Equals(value))
                {
                    align |= Image.LEFT;
                }
                else if (ElementTags.ALIGN_RIGHT.ToLower().Equals(value))
                {
                    align |= Image.RIGHT;
                }
                else if (ElementTags.ALIGN_MIDDLE.ToLower().Equals(value))
                {
                    align |= Image.MIDDLE;
                }
            }
            if ((value = attributes.Remove(ElementTags.UNDERLYING)) != null)
            {
                if (bool.Parse(value))
                {
                    align |= Image.UNDERLYING;
                }
            }
            if ((value = attributes.Remove(ElementTags.TEXTWRAP)) != null)
            {
                if (bool.Parse(value))
                {
                    align |= Image.TEXTWRAP;
                }
            }
            image.alignment = align;
            if ((value = attributes.Remove(ElementTags.ALT)) != null)
            {
                image.Alt = value;
            }
            string x;
            string y;

            if (((x = attributes.Remove(ElementTags.ABSOLUTEX)) != null) &&
                ((y = attributes.Remove(ElementTags.ABSOLUTEY)) != null))
            {
                image.setAbsolutePosition(float.Parse(x), float.Parse(y));
            }
            if ((value = attributes.Remove(ElementTags.PLAINWIDTH)) != null)
            {
                image.scaleAbsoluteWidth(float.Parse(value));
            }
            if ((value = attributes.Remove(ElementTags.PLAINHEIGHT)) != null)
            {
                image.scaleAbsoluteHeight(float.Parse(value));
            }
            if ((value = attributes.Remove(ElementTags.ROTATION)) != null)
            {
                image.setRotation(float.Parse(value));
            }
            if (attributes.Count > 0)
            {
                image.MarkupAttributes = attributes;
            }
            return(image);
        }
Exemplo n.º 2
0
        /// <summary>
        /// 生成PDF文件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            string         localFilePath   = String.Empty;
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();

            saveFileDialog1.Filter           = "pdf files(*.pdf)|*.pdf";
            saveFileDialog1.RestoreDirectory = true;
            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                localFilePath = saveFileDialog1.FileName.ToString();
                Document document = new Document(PageSize.A4);

                PdfWriter.getInstance(document, new System.IO.FileStream(localFilePath, System.IO.FileMode.Create));
                document.Open();

                BaseFont             bfHei = BaseFont.createFont(Application.StartupPath + "\\simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
                iTextSharp.text.Font font1 = new iTextSharp.text.Font(bfHei, 16);
                Paragraph            p2    = new Paragraph(new Phrase("多电机测试报表", font1));
                p2.Alignment = Element.ALIGN_CENTER;
                document.Add(p2);

                iTextSharp.text.Font font2 = new iTextSharp.text.Font(bfHei, 10);

                Paragraph ptx4 = new Paragraph(new Phrase("1. 电流结果图", font2));
                ptx4.Alignment = Element.ALIGN_LEFT;
                document.Add(ptx4);
                Paragraph ptx5 = new Paragraph(new Phrase("       ", font2));
                document.Add(ptx5);
                Paragraph ptx6 = new Paragraph(new Phrase("以下图形显示电机电流测试结果,每个图形显示100个数据点,用折线连接,按时间顺序排列。", font2));
                ptx6.Alignment = Element.ALIGN_LEFT;
                document.Add(ptx6);
                int k2 = 1;
                for (int i = 1; i <= chart2.Series[0].Points.Count; i = i + 2 + (int)chart2.ChartAreas[0].AxisX.ScaleView.Size)
                {
                    chart2.ChartAreas[0].AxisX.ScaleView.Position = i;
                    chart2.SaveImage(Application.StartupPath + "\\Chart2TempFile" + i.ToString() + ".jpg", ChartImageFormat.Jpeg);
                    iTextSharp.text.Image image2 = iTextSharp.text.Image.getInstance(Application.StartupPath + "\\Chart2TempFile" + i.ToString() + ".jpg");
                    image2.scaleAbsoluteHeight(PageSize.A4.Height / 10);
                    image2.scaleAbsoluteWidth(PageSize.A4.Width - 80);


                    document.Add(image2);
                    string    name = string.Format("图2.{0} 电流区间图", k2);
                    Paragraph pt   = new Paragraph(new Phrase(name, font2));
                    pt.Alignment = Element.ALIGN_CENTER;
                    document.Add(pt);
                    k2 = k2 + 1;
                }
                chart2.ChartAreas[0].AxisX.ScaleView.Position = 1;

                document.newPage();



                Paragraph ptx7 = new Paragraph(new Phrase("1. 转速结果图", font2));
                ptx7.Alignment = Element.ALIGN_LEFT;
                document.Add(ptx7);
                Paragraph ptx8 = new Paragraph(new Phrase("       ", font2));
                document.Add(ptx8);
                Paragraph ptx9 = new Paragraph(new Phrase("以下图形显示电机转速测试结果,每个图形显示50个数据点,用折线连接,按时间顺序排列。", font2));
                ptx9.Alignment = Element.ALIGN_LEFT;
                document.Add(ptx9);
                int k3 = 1;
                for (int i = 1; i <= chart3.Series[0].Points.Count; i = i + 2 + (int)chart3.ChartAreas[0].AxisX.ScaleView.Size)
                {
                    chart3.ChartAreas[0].AxisX.ScaleView.Position = i;
                    chart3.SaveImage(Application.StartupPath + "\\Chart3TempFile" + i.ToString() + ".jpg", ChartImageFormat.Jpeg);
                    iTextSharp.text.Image image3 = iTextSharp.text.Image.getInstance(Application.StartupPath + "\\Chart3TempFile" + i.ToString() + ".jpg");
                    image3.scaleAbsoluteHeight(PageSize.A4.Height / 10);
                    image3.scaleAbsoluteWidth(PageSize.A4.Width - 80);


                    document.Add(image3);
                    string    name = string.Format("图3.{0} 转速区间图", k3);
                    Paragraph pt   = new Paragraph(new Phrase(name, font2));
                    pt.Alignment = Element.ALIGN_CENTER;
                    document.Add(pt);
                    k3 = k3 + 1;
                }
                chart3.ChartAreas[0].AxisX.ScaleView.Position = 1;

                document.Close();



                //删除临时文件
                for (int i = 1; i <= chart2.Series[0].Points.Count; i = i + 2 + (int)chart2.ChartAreas[0].AxisX.ScaleView.Size)
                {
                    System.IO.File.Delete(Application.StartupPath + "\\Chart2TempFile" + i.ToString() + ".jpg");
                }
                for (int i = 1; i <= chart3.Series[0].Points.Count; i = i + 2 + (int)chart3.ChartAreas[0].AxisX.ScaleView.Size)
                {
                    System.IO.File.Delete(Application.StartupPath + "\\Chart3TempFile" + i.ToString() + ".jpg");
                }
            }
        }