/// <summary>
/// 获取文档转换配置
/// </summary>
/// <param name="fileName"></param>
/// <param name="pdfExporterAttribute"></param>
/// <param name="htmlString"></param>
/// <returns></returns>
private HtmlToPdfDocument GetHtmlToPdfDocumentByExporterAttribute(string fileName,
PdfExporterAttribute pdfExporterAttribute,
string htmlString)
{
var htmlToPdfDocument = new HtmlToPdfDocument
{
GlobalSettings =
{
ColorMode = ColorMode.Color,
Orientation = pdfExporterAttribute?.Orientation,
PaperSize = pdfExporterAttribute?.PaperKind,
Out = fileName,
DocumentTitle = pdfExporterAttribute?.Name
},
Objects =
{
new ObjectSettings
{
PagesCount = pdfExporterAttribute.IsEnablePagesCount,
HtmlContent = htmlString,
WebSettings = { DefaultEncoding = pdfExporterAttribute?.Encoding.BodyName },
Encoding = pdfExporterAttribute?.Encoding,
HeaderSettings = pdfExporterAttribute?.HeaderSettings,
FooterSettings = pdfExporterAttribute?.FooterSettings
}
}
};
return(htmlToPdfDocument);
}
/// <summary>
/// 导出Pdf
/// </summary>
/// <param name="data"></param>
/// <param name="pdfExporterAttribute"></param>
/// <param name="template"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
/// <exception cref="NotImplementedException"></exception>
public async Task <byte[]> ExportBytesByTemplate <T>(T data, PdfExporterAttribute pdfExporterAttribute, string template) where T : class
{
var exporter = new HtmlExporter();
var htmlString = await exporter.ExportByTemplate(data, template);
return(await ExportPdf(pdfExporterAttribute, htmlString));
}
/// <summary>
/// 导出到bytes
/// </summary>
/// <param name="pdfExporterAttribute"></param>
/// <param name="htmlString"></param>
/// <returns></returns>
private async Task <byte[]> ExportPdf(
PdfExporterAttribute pdfExporterAttribute,
string htmlString)
{
var objSettings = new ObjectSettings
{
#if !NET461
HtmlContent = htmlString,
Encoding = Encoding.UTF8,
PagesCount = pdfExporterAttribute.IsEnablePagesCount ? true : (bool?)null,
#else
HtmlText = htmlString,
CountPages = pdfExporterAttribute.IsEnablePagesCount ? true : (bool?)null,
#endif
WebSettings = { DefaultEncoding = Encoding.UTF8.BodyName },
};
if (pdfExporterAttribute?.HeaderSettings != null)
{
objSettings.HeaderSettings = pdfExporterAttribute?.HeaderSettings;
}
if (pdfExporterAttribute?.FooterSettings != null)
{
objSettings.FooterSettings = pdfExporterAttribute?.FooterSettings;
}
var htmlToPdfDocument = new HtmlToPdfDocument
{
GlobalSettings =
{
PaperSize = pdfExporterAttribute?.PaperKind == PaperKind.Custom
? pdfExporterAttribute.PaperSize : pdfExporterAttribute?.PaperKind,
Orientation = pdfExporterAttribute?.Orientation,
#if !NET461
//Out = fileName,
ColorMode = ColorMode.Color,
#else
ProduceOutline = true,
#endif
DocumentTitle = pdfExporterAttribute?.Name
},
Objects =
{
objSettings
}
};
if (pdfExporterAttribute?.MarginSettings != null)
{
htmlToPdfDocument.GlobalSettings.Margins = pdfExporterAttribute?.MarginSettings;
}
var result = PdfConverter.Convert(htmlToPdfDocument);
return(await Task.FromResult(result));
}
/// <summary>
/// 获取文档转换配置
/// </summary>
/// <param name="fileName"></param>
/// <param name="pdfExporterAttribute"></param>
/// <param name="htmlString"></param>
/// <returns></returns>
private async Task <ExportFileInfo> ExportPdf(string fileName,
PdfExporterAttribute pdfExporterAttribute,
string htmlString)
{
var objSettings = new ObjectSettings
{
#if !NET461
HtmlContent = htmlString,
Encoding = Encoding.UTF8,
PagesCount = pdfExporterAttribute.IsEnablePagesCount ? true : (bool?)null,
#else
HtmlText = htmlString,
CountPages = pdfExporterAttribute.IsEnablePagesCount ? true : (bool?)null,
#endif
WebSettings = { DefaultEncoding = Encoding.UTF8.BodyName },
};
if (pdfExporterAttribute?.HeaderSettings != null)
{
objSettings.HeaderSettings = pdfExporterAttribute?.HeaderSettings;
}
if (pdfExporterAttribute?.FooterSettings != null)
{
objSettings.FooterSettings = pdfExporterAttribute?.FooterSettings;
}
var htmlToPdfDocument = new HtmlToPdfDocument
{
GlobalSettings =
{
PaperSize = pdfExporterAttribute?.PaperKind,
Orientation = pdfExporterAttribute?.Orientation,
#if !NET461
//Out = fileName,
ColorMode = ColorMode.Color,
#else
ProduceOutline = true,
#endif
DocumentTitle = pdfExporterAttribute?.Name
},
Objects =
{
objSettings
}
};
var result = PdfConverter.Convert(htmlToPdfDocument);
#if NETSTANDARD2_1
await File.WriteAllBytesAsync(fileName, result);
#else
File.WriteAllBytes(fileName, result);
#endif
var fileInfo = new ExportFileInfo(fileName, "application/pdf");
return(await Task.FromResult(fileInfo));
}
/// <summary>
/// 获取文档转换配置
/// </summary>
/// <param name="fileName"></param>
/// <param name="pdfExporterAttribute"></param>
/// <param name="htmlString"></param>
/// <returns></returns>
private async Task <ExportFileInfo> ExportPdf(string fileName,
PdfExporterAttribute pdfExporterAttribute,
string htmlString)
{
var result = await ExportPdf(pdfExporterAttribute, htmlString);
#if NETSTANDARD2_1
await File.WriteAllBytesAsync(fileName, result);
#else
File.WriteAllBytes(fileName, result);
#endif
var fileInfo = new ExportFileInfo(fileName, "application/pdf");
return(await Task.FromResult(fileInfo));
}
/// <summary>
/// 导出到bytes
/// </summary>
/// <param name="pdfExporterAttribute"></param>
/// <param name="htmlString"></param>
/// <returns></returns>
private Task <byte[]> ExportPdf(
PdfExporterAttribute pdfExporterAttribute,
string htmlString)
{
var objSettings = new ObjectSettings
{
HtmlContent = htmlString,
Encoding = Encoding.UTF8,
PagesCount = pdfExporterAttribute.IsEnablePagesCount ? true : (bool?)null,
WebSettings = { DefaultEncoding = Encoding.UTF8.BodyName },
};
if (pdfExporterAttribute.HeaderSettings != null)
{
objSettings.HeaderSettings = pdfExporterAttribute.HeaderSettings;
}
if (pdfExporterAttribute.FooterSettings != null)
{
objSettings.FooterSettings = pdfExporterAttribute?.FooterSettings;
}
var htmlToPdfDocument = new HtmlToPdfDocument
{
GlobalSettings =
{
PaperSize = pdfExporterAttribute.PaperKind == PaperKind.Custom
? pdfExporterAttribute.PaperSize : pdfExporterAttribute.PaperKind,
Orientation = pdfExporterAttribute.Orientation,
ColorMode = ColorMode.Color,
DocumentTitle = pdfExporterAttribute.Name
},
Objects =
{
objSettings
}
};
if (pdfExporterAttribute.MarginSettings != null)
{
htmlToPdfDocument.GlobalSettings.Margins = pdfExporterAttribute.MarginSettings;
}
var result = PdfConverter.Convert(htmlToPdfDocument);
return(Task.FromResult(result));
}
/// <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 htmlString = await HtmlExporter.ExportListByTemplate(data, template);
return(await ExportPdf(pdfExporterAttribute, htmlString));
}
