将Control控件转化成PDF文件C#代码样例
/// 将Control控件转化成PDF文件C#代码样例
/// </summary>
/// <param name="exportControl">要导出PDF的控件</param>
public void ExportPDF(Control exportControl)
{
//定义宽高变量
int exportWidth = 0;
int exportHeight = 0;
//宽高赋值
exportHeight = exportControl.Height;
exportWidth = exportControl.Width;
//图片临时保存路径
string tempImagePath = Application.StartupPath + @"\TempIamge.bmp";
//如果图片文件已存在删除
if (File.Exists(tempImagePath))
{
File.Delete(tempImagePath);
}
//导出图片
Classes.Print printManagement = new Print();
printManagement.SaveAsFile(exportControl, tempImagePath, exportWidth, exportHeight);
//导出PDF文件
iTextSharp.text.Document Mydoc = new iTextSharp.text.Document();
iTextSharp.text.Image MyImage;
//通过窗口选择保存路径
SaveFileDialog saveDialogExportPathSeleter = new SaveFileDialog();
saveDialogExportPathSeleter.InitialDirectory = Application.StartupPath;
saveDialogExportPathSeleter.Filter = @"*.pdf(PDF文件)|*.pdf";
saveDialogExportPathSeleter.FileName = "NeusoftExportPDF";
if (saveDialogExportPathSeleter.ShowDialog() == DialogResult.OK)
{
PdfWriter.GetInstance(Mydoc, new FileStream(saveDialogExportPathSeleter.FileName, FileMode.Create));
Mydoc.Open();
MyImage = iTextSharp.text.Image.GetInstance(tempImagePath);
Mydoc.Add(MyImage);
Mydoc.Close();
}
//如果图片文件已存在删除
if (File.Exists(tempImagePath))
{
File.Delete(tempImagePath);
}
}
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