導入，導出02

//
// FileSelectionPanel.cs
//
// Copyright(c) 2011 Actia (China) Co., Ltd. All Rights Reserved.
//
// Owner: Vincent BRIARD
// Created on: 2011/4/28
//
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using AppCore.UI.Interface;
using EnvCore;
using Utils.App;
using Utils.Resource;
using Utils.Sys;
using System.Xml;
using Utils.Model;
using AppCore;
using System.Collections;

namespace AppCore.UI.Settings
{
    /// <summary>
    /// Enum to define what kind of FileSelection is needed
    /// </summary>
    public enum FileSelType
    {
        Import,
        Export,
    }

    public partial class FileSelectionPanel : UserControl, ILocalizable, ISettingControl
    {
        #region SetPtr
        private IntPtr _SettingsPtr = IntPtr.Zero;
        public void SetPtr(IntPtr Ptr)
        {
            _SettingsPtr = Ptr;
        }

        #endregion
        #region attributes
        /// <summary>
        /// The type of the component
        /// </summary>
        private FileSelType fsl;

        /// <summary>
        /// The file selected
        /// </summary>
        private FileInfo selectedFile;

        #endregion attributes

        public FileSelectionPanel(FileSelType pType)
        {
            InitializeComponent();

            this.Margin = new Padding(0, 0, 0, 0);
            this.fsl = pType;
            this.selectedFile = null;
        }

        #region ILocalizable Members

        /// <summary>
        /// Load localized content
        /// </summary>
        public void LoadLocalizedContent()
        {

            String strLblTitle, strLblTextB, strLblBtn;

            //according to the type of the component, get the labels
            switch (this.fsl)
            {
                case FileSelType.Export:

                    // set label title                   
                    strLblTitle = TranslationManager.Instance().GetString(55, "UI");
                    this.lblTitle.Text = strLblTitle;

                    // set label file txtbox
                    strLblTextB = TranslationManager.Instance().GetString(53, "UI");
                    this.lblTextBox.Text = strLblTextB;

                    // set label for export button
                    strLblBtn = TranslationManager.Instance().GetString(54, "UI");
                    this.btnAction.Text = strLblBtn;

                    break;

                case FileSelType.Import:

                    // set label title
                    strLblTitle = TranslationManager.Instance().GetString(50, "UI");
                    this.lblTitle.Text = strLblTitle;

                    // set label file txtbox
                    strLblTextB = TranslationManager.Instance().GetString(51, "UI");
                    this.lblTextBox.Text = strLblTextB;

                    // set label for import button
                    strLblBtn = TranslationManager.Instance().GetString(52, "UI");
                    this.btnAction.Text = strLblBtn;

                    break;
            }

            // set label for browse button
            String strLblBtnBrowse = TranslationManager.Instance().GetString(13, "UI");
            this.btnBrowse.Text = strLblBtnBrowse;
        }

        #endregion

        #region ISettingControl Members

        public bool CanBeValidated()
        {
            if (this.txtbFileDir.Text != "")
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        #endregion

        /// <summary>
        /// set file path
        /// </summary>
        /// <param name="pPath"></param>
        public void SetFilePath(String pPath)
        {
            this.txtbFileDir.Text = pPath;
        }
        ///get file path
        public String GetFilePath()
        {
            return this.txtbFileDir.Text;
        }

        /// <summary>
        /// Method used to resize the content of a TabControl which font changed
        /// </summary>
        public void InitialFontSize()
        {
            this.Font = new Font(this.Font.FontFamily, 8.25f);
        }

        /// <summary>
        /// Method called when the user click the browse button
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnBrowse_Click(object sender, EventArgs e)
        {
            try
            {

                FileDialog fileDialog = null;
                FolderBrowserDialog folderDialog = null;
                switch (this.fsl)
                {
                    case FileSelType.Import:

                        fileDialog = new OpenFileDialog();
                        fileDialog.InitialDirectory = ApplicationManager.Instance().GetExecutionDirectory();
                        //TMP use the real extension for imported/exported settings files
                        fileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
                        fileDialog.FilterIndex = 2;
                        fileDialog.RestoreDirectory = true;

                        // display the dialog
                        if (fileDialog.ShowDialog() == DialogResult.OK)
                        {
                            try
                            {
                                String selectedFileName = fileDialog.FileName;
                                this.selectedFile = FileManager.Instance().GetFileInfoFromPath(selectedFileName);
                            }
                            catch (Exception ex)
                            {
                                String errorLoc = TranslationManager.Instance().GetString(10, "LOG");
                                LoggerManager.Instance().AppendString(errorLoc + ex.Message, LogLevel.LvlMax);
                            }
                        }
                        break;
                    case FileSelType.Export:

                        try
                        {
                            folderDialog = new FolderBrowserDialog();
                            folderDialog.Description = "請選擇您要導出的配置文件保存的文件夾";
                            folderDialog.ShowNewFolderButton = true;

                            // display the dialog
                            if (folderDialog.ShowDialog() == DialogResult.OK)
                            {
                                try
                                {
                                    String selectedPath = folderDialog.SelectedPath;
                                    FileStream fs = File.Create(selectedPath + "\\ApplicationSettings.xml");
                                    fs.Close();
                                    this.selectedFile = FileManager.Instance().GetFileInfoFromPath(selectedPath + "\\ApplicationSettings.xml");
                                }
                                catch (Exception ex)
                                {
                                    String errorLoc = TranslationManager.Instance().GetString(10, "LOG");
                                    LoggerManager.Instance().AppendString(errorLoc + ex.Message, LogLevel.LvlMax);
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            LoggerManager.Instance().AppendString(ex.Message, LogLevel.LvlMin);
                            Application.Instance().ShowCustomDiag(ex.Message);
                        }
                        break;

                    default:
                        break;
                }

                // update the textbox file name
                this.UpdateSelectedFile();
            }
            catch (Exception ex)
            {
                LoggerManager.Instance().AppendString(ex.Message, LogLevel.LvlMin);
                Application.Instance().ShowCustomDiag(ex.Message);
            }
        }

        /// <summary>
        /// Update the text filed after the file has been changed or chosen
        /// </summary>
        private void UpdateSelectedFile()
        {
            if (this.selectedFile != null)
            {
                this.txtbFileDir.Text = this.selectedFile.FullName;
            }
        }

        protected string strXmlFile;
        protected XmlDocument objXmlDoc = new XmlDocument();

        //獲得所有子節點
        string strReturn = string.Empty;
        public string XmlFileAllNodes(string xmlpath, String XmlData)
        {           
            string filename = this.txtbFileDir.Text;
            XmlDataDocument MyXml = new XmlDataDocument();
            if (XmlData == "")
            {
                MyXml.Load(xmlpath);//得到XML數據
            }
            else
            {
                MyXml.LoadXml(XmlData);
            }

            for (int i = 0; i < MyXml.DocumentElement.ChildNodes.Count; i++)
            {
                XmlNode cuxnl = MyXml.DocumentElement.ChildNodes[i];
                if (cuxnl.NodeType == XmlNodeType.Element)
                {
                    strReturn += cuxnl.Name + "{";
                    if (cuxnl.Attributes != null && cuxnl.Attributes.Count > 0)
                    {
                        foreach (XmlAttribute atr in cuxnl.Attributes)
                        {
                            strReturn += atr.LocalName + ",";
                        }
                    }
                    XmlFileAllNodes(xmlpath, MyXml.DocumentElement.ChildNodes[i].OuterXml);//得到這個XML文件下的所有子節點
                    strReturn += "}"; 
                }
            }
            return strReturn;
        }

        public const int USER = 0x400;
        public const int WM_REFRESH = USER + 101;
        [System.Runtime.InteropServices.DllImport("User32.dll", EntryPoint = "SendMessage")]
        private static extern int SendMessage(
          IntPtr hWnd,      // 窗體句柄
          uint Msg,         // 消息的標識符
          uint wParam,      // 具體取決於消息
          uint lParam       // 具體取決於消息
        );

        public SettingValueList GetSettingsManagement(SettingValueList psetList)
        {
            SettingsMapper settMapper = new SettingsMapper("Settings/UserSettings");

            SettingValueList settingsValuesFromFile = settMapper.GetSettingsValuesFor(psetList);

            return settingsValuesFromFile;
        }

        /// <summary>
        /// Method called when the import/export button is clicked
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnAction_Click(object sender, EventArgs e)
        {
            try
            {
                // according to the type of selection
                string fileName = this.txtbFileDir.Text;
                XmlDocument xdoc = new XmlDocument();
                String strPathSettFile = ApplicationStructureManager.Instance().GetResourceForModule("setting-file", "EnvCore");
                string filepath1 = strPathSettFile;
                string filepath = fileName;
               
                SettingsPanel setpanel = new SettingsPanel();
                switch (this.fsl)
                {
                    // the file must exist
                    case FileSelType.Import:
                        // 打開xml，判斷節點數是否跟配置文件一致，更新xml
                        xdoc.Load(fileName);
                        XmlDocument xdoc1 = new XmlDocument();
                        xdoc1.Load(filepath1);

                        string str = XmlFileAllNodes(fileName, "");
                        strReturn = string.Empty;
                        string str1 = XmlFileAllNodes(filepath1, "");
                        strReturn = string.Empty;

                        if (str.Equals(str1))
                        {
                            xdoc1.InnerXml = xdoc.InnerXml;
                            xdoc1.Save(filepath1);
                            Application.Instance().GetMainWindows().GetSettingsPanel().LoadSettings();
                            MessageBox.Show("It's OK");
                        }
                        else
                        {
                            MessageBox.Show("Configuration is Error!");
                        }
                        break;

                    // the file can exist or be created
                    case FileSelType.Export:

                        //判斷要存儲的位置是否存在該文件    add by wlm                   
                        if (!File.Exists(this.txtbFileDir.Text))
                        {
                            FileStream lFileStream = File.Create(this.txtbFileDir.Text);
                            lFileStream.Close();
                        }                       

                        StreamReader strReader = new StreamReader(filepath1);
                        FileStream fs = new FileStream(this.txtbFileDir.Text, FileMode.OpenOrCreate, FileAccess.Write);
                        StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("utf-8"));
                        sw.Write(strReader.ReadToEnd().ToString());
                        sw.Close();
                        fs.Close();
                        strReader.Close();
                        MessageBox.Show("Export is OK!");
                        break;

                    default:
                        break;
                }
            }catch(Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
           
        }
    }
}