/// <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);
}
/// <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");
}
}
}
