using Aspose.Cells;
using Spire.Presentation;
using System;

namespace NCC.Common.Helper
{
    public class PDFHelper
    {
        /// <summary>
        /// Aspose组件Excel转成pdf文件
        /// </summary>
        /// <param name="fileName">word文件路径</param>
        public static void AsposeExcelToPDF(string fileName)
        {
            try
            {
                var pdfSavePath = fileName.Substring(0, fileName.LastIndexOf(".")) + ".pdf";
                if (!FileHelper.IsExistFile(pdfSavePath))
                {
                    Workbook excel = new Workbook(fileName);
                    if (excel != null)
                    {
                        excel.Save(pdfSavePath, SaveFormat.Pdf);
                    }
                }
            }
            catch (Exception ex)
            {
                throw ;
            }
        }

        /// <summary>
        /// Aspose组件word转成pdf文件
        /// </summary>
        /// <param name="fileName">word文件路径</param>
        public static void AsposeWordToPDF(string fileName)
        {
            try
            {
                var pdfSavePath = fileName.Substring(0, fileName.LastIndexOf(".")) + ".pdf";
                if (!FileHelper.IsExistFile(pdfSavePath))
                {
                    var document = new Aspose.Words.Document(fileName);
                    if (document != null)
                    {
                        document.Save(pdfSavePath, Aspose.Words.SaveFormat.Pdf);
                    }
                }
            }
            catch (Exception ex)
            {

                throw ;
            }
        }

        /// <summary>
        /// PPT转换PDF
        /// </summary>
        /// <param name="fileName">文件名称</param>
        public static void PPTToPDF(string fileName)
        {
            try
            {
                if (!FileHelper.IsExistFile(fileName.Substring(0, fileName.LastIndexOf(".")) + ".pdf"))
                {
                    Presentation presentation = new Presentation();
                    presentation.LoadFromFile(fileName);
                    presentation.SaveToFile(fileName.Substring(0, fileName.LastIndexOf(".")) + ".pdf", FileFormat.PDF);
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }
    }
}