namespace WindowsApplication4
{
    public partial class Form1 : Form
    {
        //保存结果的文件夹路径
        private string resultFile;
        private string saveFileName = "Result\\";

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            resultFile = System.AppDomain.CurrentDomain.BaseDirectory + saveFileName + "a.xml";
        }

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFile = new OpenFileDialog();
            openFile.InitialDirectory = System.AppDomain.CurrentDomain.BaseDirectory;

            if(openFile.ShowDialog() == DialogResult.Cancel)
            {
                return;
            }

            //获取文件目录
            string fileName = openFile.FileName;

            //开始转换
            //生成操作对象
            Microsoft.Office.Interop.Word.Application word = new Microsoft.Office.Interop.Word.ApplicationClass();
            Microsoft.Office.Interop.Word.Documents documents = word.Documents;
            Type wordType = word.GetType();
            Type docType = documents.GetType();

            //打开文件
            Microsoft.Office.Interop.Word.Document document = (Microsoft.Office.Interop.Word.Document)
                docType.InvokeMember("Open", System.Reflection.BindingFlags.InvokeMethod, null, (object)documents, new Object[] { fileName, true, true });

            //另存为
            docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,
                    null, document, new object[] { resultFile, Microsoft.Office.Interop.Word.WdSaveFormat.wdFormatXML });
            // 退出 Word
            wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);

            
            
        }

        //杀线程
        private void button2_Click(object sender, EventArgs e)
        {
            GC.Collect();
        }

        //PDF转Word
        private void button3_Click(object sender, EventArgs e)
        {
            
        }
    }
}