/// <summary>
/// 根据模板导出列表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fileName"></param>
/// <param name="dataItems"></param>
/// <param name="htmlTemplate"></param>
/// <returns></returns>
public async Task <ExportFileInfo> ExportListByTemplate <T>(string fileName, ICollection <T> dataItems,
string htmlTemplate = null) where T : class
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentException(Resource.FileNameMustBeFilled, nameof(fileName));
}
var exporter = new HtmlExporter();
var htmlString = await exporter.ExportListByTemplate(dataItems, htmlTemplate);
using (var generatedDocument = new MemoryStream())
{
using (var package =
WordprocessingDocument.Create(generatedDocument, WordprocessingDocumentType.Document))
{
var mainPart = package.MainDocumentPart;
if (mainPart == null)
{
mainPart = package.AddMainDocumentPart();
new Document(new Body()).Save(mainPart);
}
var converter = new HtmlConverter(mainPart);
converter.ParseHtml(htmlString);
mainPart.Document.Save();
}
File.WriteAllBytes(fileName, generatedDocument.ToArray());
var fileInfo = new ExportFileInfo(fileName,
"application/vnd.openxmlformats-officedocument.wordprocessingml.document");
return(fileInfo);
}
}
/// <summary>
/// 导出Pdf
/// </summary>
/// <param name="data"></param>
/// <param name="pdfExporterAttribute"></param>
/// <param name="template"></param>
/// <returns></returns>
public async Task <byte[]> ExportListBytesByTemplate <T>(ICollection <T> data, PdfExporterAttribute pdfExporterAttribute, string template) where T : class
{
var exporter = new HtmlExporter();
var htmlString = await exporter.ExportListByTemplate(data, template);
return(await ExportPdf(pdfExporterAttribute, htmlString));
}
/// <summary>
/// 根据模板导出bytes
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="data"></param>
/// <param name="template"></param>
/// <returns></returns>
public async Task <byte[]> ExportListBytesByTemplate <T>(ICollection <T> data, string template) where T : class
{
var exporter = new HtmlExporter();
var htmlString = await exporter.ExportListByTemplate(data, template);
using (var generatedDocument = new MemoryStream())
{
using (var package =
WordprocessingDocument.Create(generatedDocument, WordprocessingDocumentType.Document))
{
var mainPart = package.MainDocumentPart;
if (mainPart == null)
{
mainPart = package.AddMainDocumentPart();
new Document(new Body()).Save(mainPart);
}
var converter = new HtmlConverter(mainPart);
converter.ParseHtml(htmlString);
mainPart.Document.Save();
byte[] byteArray = Encoding.UTF8.GetBytes(htmlString);
using (var stream = new MemoryStream(byteArray))
{
mainPart.FeedData(stream);
}
}
return(generatedDocument.ToArray());
}
}
public async Task ExportHtml_Test()
{
var exporter = new HtmlExporter();
var filePath = Path.Combine(Directory.GetCurrentDirectory(), nameof(ExportHtml_Test) + ".html");
if (File.Exists(filePath)) File.Delete(filePath);
//此处使用默认模板导出
var result = await exporter.ExportListByTemplate(filePath, GenFu.GenFu.ListOf<ExportTestData>());
result.ShouldNotBeNull();
File.Exists(filePath).ShouldBeTrue();
}
public async Task ExportHtmlByTemplate_Test()
{
var tplPath = Path.Combine(Directory.GetCurrentDirectory(), "TestFiles", "ExportTemplates", "tpl1.cshtml");
var tpl = File.ReadAllText(tplPath);
var exporter = new HtmlExporter();
var filePath = Path.Combine(Directory.GetCurrentDirectory(), nameof(ExportHtmlByTemplate_Test) + ".html");
if (File.Exists(filePath))
{
File.Delete(filePath);
}
//此处使用默认模板导出
var result = await exporter.ExportListByTemplate(filePath,
GenFu.GenFu.ListOf <ExportTestData>(), tpl);
result.ShouldNotBeNull();
File.Exists(filePath).ShouldBeTrue();
}
/// <summary>
/// 根据模板导出列表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fileName"></param>
/// <param name="dataItems"></param>
/// <param name="htmlTemplate"></param>
/// <returns></returns>
public async Task <ExportFileInfo> ExportListByTemplate <T>(string fileName, ICollection <T> dataItems,
string htmlTemplate = null) where T : class
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentException("文件名必须填写!", nameof(fileName));
}
var exporterAttribute = GetExporterAttribute <T>();
var exporter = new HtmlExporter();
var htmlString = await exporter.ExportListByTemplate(dataItems, htmlTemplate);
if (exporterAttribute.IsWriteHtml)
{
File.WriteAllText(fileName + ".html", htmlString);
}
return(await ExportPdf(fileName, exporterAttribute, htmlString));
}
/// <summary>
/// 根据模板导出列表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fileName"></param>
/// <param name="dataItems"></param>
/// <param name="htmlTemplate"></param>
/// <returns></returns>
public async Task <TemplateFileInfo> ExportListByTemplate <T>(string fileName, ICollection <T> dataItems, string htmlTemplate = null) where T : class
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentException("文件名必须填写!", nameof(fileName));
}
var exporter = new HtmlExporter();
var htmlString = await exporter.ExportListByTemplate(dataItems, htmlTemplate);
var converter = new BasicConverter(new PdfTools());
var doc = new HtmlToPdfDocument
{
GlobalSettings =
{
ColorMode = ColorMode.Color,
Orientation = Orientation.Landscape,
PaperSize = PaperKind.A4,
Out = fileName,
},
Objects =
{
new ObjectSettings
{
PagesCount = true,
HtmlContent = htmlString,
WebSettings = { DefaultEncoding = "utf-8" },
HeaderSettings ={ FontSize =9, Right = "[page]/[toPage]", Line = true, Spacing = 2.812 },
Encoding = System.Text.Encoding.UTF8
}
}
};
converter.Convert(doc);
var fileInfo = new TemplateFileInfo(fileName, "application/pdf");
return(fileInfo);
}
/// <summary>
/// 根据模板导出列表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fileName"></param>
/// <param name="dataItems"></param>
/// <param name="htmlTemplate"></param>
/// <returns></returns>
public async Task <TemplateFileInfo> ExportListByTemplate <T>(string fileName, ICollection <T> dataItems, string htmlTemplate = null) where T : class
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentException("文件名必须填写!", nameof(fileName));
}
var exporterAttribute = GetExporterAttribute <T>();
var exporter = new HtmlExporter();
var htmlString = await exporter.ExportListByTemplate(dataItems, htmlTemplate);
if (exporterAttribute.IsWriteHtml)
{
File.WriteAllText(fileName + ".html", htmlString);
}
var doc = GetHtmlToPdfDocumentByExporterAttribute(fileName, exporterAttribute, htmlString);
PdfConverter.Convert(doc);
var fileInfo = new TemplateFileInfo(fileName, "application/pdf");
return(fileInfo);
}
