using System;
using Word = Microsoft.Office.Interop.Word;


namespace Common
{
    public class Office2HtmlHelper
    {
        /// <summary>
        /// Word转成Html
        /// </summary>
        /// <param name="path">要转换的文档的路径</param>
        /// <param name="savePath">转换成html的保存路径</param>
        /// <param name="wordFileName">转换成html的文件名字</param>
        public static void Word2Html(string path, string savePath, string wordFileName)
        {

            Word.ApplicationClass word = new Word.ApplicationClass();
            Type wordType = word.GetType();
            Word.Documents docs = word.Documents;
            Type docsType = docs.GetType();
            Word.Document doc = (Word.Document)docsType.InvokeMember("Open", System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] { (object)path, true, true });
            Type docType = doc.GetType();
            string strSaveFileName = savePath + wordFileName + ".html";
            object saveFileName = (object)strSaveFileName;
            docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod, null, doc, new object[] { saveFileName, Word.WdSaveFormat.wdFormatFilteredHTML });
            docType.InvokeMember("Close", System.Reflection.BindingFlags.InvokeMethod, null, doc, null);
            wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);

        }
        /// <summary>
        /// Excel转成Html
        /// </summary>
        /// <param name="path">要转换的文档的路径</param>
        /// <param name="savePath">转换成html的保存路径</param>
        /// <param name="wordFileName">转换成html的文件名字</param>
        public static void Excel2Html(string path, string savePath, string wordFileName)
        {
            string str = string.Empty;
            Microsoft.Office.Interop.Excel.Application repExcel = new Microsoft.Office.Interop.Excel.Application();
            Microsoft.Office.Interop.Excel.Workbook workbook = null;
            Microsoft.Office.Interop.Excel.Worksheet worksheet = null;
            workbook = repExcel.Application.Workbooks.Open(path, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
            worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1];
            object htmlFile = savePath + wordFileName + ".html";
            object ofmt = Microsoft.Office.Interop.Excel.XlFileFormat.xlHtml;
            workbook.SaveAs(htmlFile, ofmt, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
            object osave = false;
            workbook.Close(osave, Type.Missing, Type.Missing);
            repExcel.Quit();
        }
        /// <summary>
        /// ppt转成Html
        /// </summary>
        /// <param name="path">要转换的文档的路径</param>
        /// <param name="savePath">转换成html的保存路径</param>
        /// <param name="wordFileName">转换成html的文件名字</param>
        public static void PPT2Html(string path, string savePath, string wordFileName)
        {
            //Microsoft.Office.Interop.PowerPoint.Application ppApp = new Microsoft.Office.Interop.PowerPoint.Application();
            //string strSourceFile = path;
            //string strDestinationFile = savePath + wordFileName + ".html";
            //Microsoft.Office.Interop.PowerPoint.Presentation prsPres = ppApp.Presentations.Open(strSourceFile, Microsoft.Office.Core.MsoTriState.msoTrue, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse);

            //prsPres.SaveAs(strDestinationFile, Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType.ppSaveAsHTML, MsoTriState.msoTrue);
            //prsPres.Close();
            //ppApp.Quit();
        }
    }
}