工作流编辑器，文件导入导出

导入

/// <summary>
        /// 导入XML
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnInputXML_Click(object sender, RoutedEventArgs e)
        {
            OpenFileDialog myopenfiledialog = new OpenFileDialog();
            myopenfiledialog.Filter = "流程文件|*.xml";
            if (myopenfiledialog.ShowDialog().Value)
            {
                Stream stream = myopenfiledialog.File.OpenRead();
                StreamReader streamreader = new StreamReader(stream, System.Text.Encoding.UTF8);
                //inputxml(string xml)将字符串进行处理还原对象
                inputxml(streamreader.ReadToEnd());
                stream.Close();
            }
        }

导出

/// <summary>
        /// 导出XML
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnOutXML_Click(object sender, RoutedEventArgs e)
        {
            SaveFileDialog mysavefiledialog = new SaveFileDialog();
            mysavefiledialog.Filter = "流程文件|*.xml";
            mysavefiledialog.DefaultExt = ".xml";
            if (mysavefiledialog.ShowDialog().Value)
            {
                using (Stream fs = (Stream)mysavefiledialog.OpenFile())
                {
                    //outxml()将对象生成字符串
                    byte[] info = (new System.Text.UTF8Encoding(true)).GetBytes(outxml());
                    fs.Write(info, 0, info.Length);
                    fs.Close();
                }
            }
        }