/// <summary>
/// 根据关键字搜索当前或所有好友的聊天记录，并显示
/// </summary>
/// <param name="strSearch">关键字</param>
/// <param name="friendList">搜索对象链表</param>
/// <param name="fmProgress">搜索过程中步进的进度窗口</param>
/// <returns>搜索到的记录数</returns>
private int SearchHistory(string strSearch, Dictionary<string, FriendInfo> friendList, ProgressForm fmProgress)
{
bool bAll = true; // 当前是否搜索所有好友
if (friendList.Count == 1) bAll = false;
// 存储找到的聊天记录内容，并保存起来，其中：
// FriendInfo - 与该好友的聊天记录中存在搜索关键字
// string - 关键字
// int - 关键字所在的页码
// string - 将关键字的前后聊天内容显示在列表中
List<KeyValuePair<KeyValuePair<FriendInfo, string>, KeyValuePair<int, string>>> foundList =
new List<KeyValuePair<KeyValuePair<FriendInfo, string>, KeyValuePair<int, string>>>();
foreach (KeyValuePair<string, FriendInfo> kvp in friendList)
{
string strUsrName = kvp.Value.strUsrName;
if (bAll)
fmProgress.progressBar.PerformStep();
SQLiteConnection connection = new SQLiteConnection("Data Source=" + m_strSqlFile);
connection.Open();
MD5 md5Hash = MD5.Create();
string strFriendMD5 = GetMd5Hash(md5Hash, strUsrName);
string table = "Chat_" + strFriendMD5;
SQLiteCommand cmd = new SQLiteCommand(connection);
SQLiteDataReader dr;
//int nTotal = 0;
try
{
// 开始读取数据
cmd.CommandText = "select message from " + table + " order by CreateTime asc";
cmd.ExecuteNonQuery();
}
catch (System.Data.SQLite.SQLiteException ex)
{
MessageBox.Show(ex.Message);
}
dr = cmd.ExecuteReader();
int nCount = 0;
int nPage = 1;
while (dr.Read())
{
string strMessage = dr.GetString(0); // 消息内容
if (bAll == false)
fmProgress.progressBar.PerformStep();
if (strMessage.ToLower().Contains(strSearch.ToLower()))
{
const int nShowLen = 20;
int nHead = strMessage.IndexOf(strSearch) - nShowLen;
int nTail = strMessage.IndexOf(strSearch) + strSearch.Length + nShowLen;
string strHead = "...";
string strTail = "...";
if (nHead < 0)
{
strHead = "";
nHead = 0;
}
if (nTail > strMessage.Length)
{
strTail = "";
nTail = strMessage.Length;
}
strMessage = strHead + strMessage.Substring(nHead, nTail - nHead) + strTail;
KeyValuePair<int, string> kvpValue = new KeyValuePair<int, string>(nPage, strMessage);
KeyValuePair<FriendInfo, string> kvpKey = new KeyValuePair<FriendInfo, string>(kvp.Value, strSearch);
KeyValuePair<KeyValuePair<FriendInfo, string>, KeyValuePair<int, string>> kvpNode =
new KeyValuePair<KeyValuePair<FriendInfo, string>, KeyValuePair<int, string>>(kvpKey, kvpValue);
//KeyValuePair<string, string> kvpNode = new KeyValuePair<string, string>(strUsrName, strMessage);
foundList.Add(kvpNode);
} // end of if (strMessage.Contains(strSearch))
// 达到每页最大记录数，换页
if (++nCount >= m_nMaxRecord)
{
nPage++;
nCount = 0;
}
} // end of while (dr.Read())
} // end of foreach
MessageSearchResultsForm msgResFm = new MessageSearchResultsForm(this);
foreach (KeyValuePair<KeyValuePair<FriendInfo, string>, KeyValuePair<int, string>> kvpNode in foundList)
{
ListViewItem lvItem = new ListViewItem();
lvItem.Text = "与“" + kvpNode.Key.Key.strDisplayName + "”的聊天记录中：" + kvpNode.Value.Value;
lvItem.Tag = kvpNode;
msgResFm.listView.Items.Add(lvItem);
}
if (foundList.Count != 0)
msgResFm.Show();
else
msgResFm.Close();
return foundList.Count;
}
/// <summary>
/// 加载某好友的聊天记录
/// </summary>
/// <param name="info">要加载好友的信息</param>
/// <param name="nPageCountOut">返回：聊天记录的总页数</param>
/// <returns>返回聊天记录文件的路径</returns>
private string LoadHistory(FriendInfo info, out int nPageCountOut)
{
string strUsrName = info.strUsrName;
string strShowName = info.strRemarkName;
if (info.strRemarkName.Length == 0)
strShowName = info.strNickName;
SQLiteConnection connection = new SQLiteConnection("Data Source=" + m_strSqlFile);
connection.Open();
MD5 md5Hash = MD5.Create();
string strFriendMD5 = GetMd5Hash(md5Hash, strUsrName);
string table = "Chat_" + strFriendMD5;
SQLiteCommand cmd = new SQLiteCommand(connection);
SQLiteDataReader dr;
int nTotal = 0;
try
{
// 获取记录总数
cmd.CommandText = "select count(*) from " + table;
dr = cmd.ExecuteReader();
dr.Read();
nTotal = dr.GetInt32(0);
dr.Close();
// 开始读取数据
cmd.CommandText = "select datetime(createtime, 'unixepoch', 'localtime'),* from " + table + " order by CreateTime asc";
cmd.ExecuteNonQuery();
}
catch (System.Data.SQLite.SQLiteException ex)
{
MessageBox.Show(ex.Message);
}
string strHtml = "";
strHtml = m_strStyle + m_strBody;
string[] strDivArr = new string[m_nMaxRecord];
int nCount = 0;
int nPageCount = 0;
string strLastFile = "";
string strTmpPath = GetTempFileName() + "\\";
m_strTmpPath = strTmpPath.Replace(".tmp", "_tmp");
Directory.CreateDirectory(m_strTmpPath);
ProgressForm progressform = new ProgressForm();
progressform.progressBar.Minimum = 0;
progressform.progressBar.Maximum = nTotal;
progressform.progressBar.Step = 1;
progressform.Show();
dr = cmd.ExecuteReader();
int nDivIndex = 0;
while (dr.Read())
{
progressform.progressBar.PerformStep();
string strTime = dr.GetString(0); // 产生时间
string strMessage = dr.GetString(5); // 消息内容
int nType = dr.GetInt32(8); // 消息类型
int nDes = dr.GetInt32(9); // 0-我发的 1-对方发的
int nMesLocalID = dr.GetInt32(2); // 消息的本地资源 ID
switch (nType)
{
case 1: // 文字
//if (strFriendMD5 == "ffcc9697ac3309e93d80f7773b133f88")
if (strMessage.StartsWith("<mmreader>"))
strMessage = "<a style=\"color:#888\">腾讯新闻，尚未开发……</a>";
break;
case 3: // 图片
string strImgDir = m_strRoot + "Img\\" + strFriendMD5 + "\\";
string strImgSmall = strImgDir + nMesLocalID + ".pic_thum";
string strImgBig = strImgDir + nMesLocalID + ".pic";
string strImgHuge = strImgDir + nMesLocalID + ".pic_hd";
string strImgName = ""; // 点开之后的大图
string strImgThum = ""; // 缩略图
// 默认显示更清晰的图
if (File.Exists(strImgHuge))
strImgName = strImgHuge;
else if (File.Exists(strImgBig))
strImgName = strImgBig;
else
strImgName = strImgSmall;
// 确保能显示缩略图
if (File.Exists(strImgSmall))
strImgThum = strImgSmall;
else if (File.Exists(strImgBig))
strImgThum = strImgBig;
else
strImgThum = strImgHuge;
// 最终 html
strMessage = "<IMG style=\"cursor:hand;max-width:150px;max-height:150px\" src=\""
+ strImgThum + "\" name=\"" + strImgName + "\">";
break;
case 43: // 视频
case 62: // 小视频
string strVideoDir = m_strRoot + "Video\\" + strFriendMD5 + "\\";
string strVideoThum = strVideoDir + nMesLocalID + ".video_thum";
string strVideo = strVideoDir + nMesLocalID + ".mp4";
string strPlayBtn = m_strPlayBtn.Replace("%REPLACE%", strVideo);
// 由于 block div 已经覆盖了图片的UI区域，所以不必像图片那样在 IMG 中添加视频路径
strMessage = strPlayBtn +
"<IMG style=\"cursor:hand;max-width:150px;max-height:150px\" src=\"" + strVideoThum + "\">";
break;
case 34: // 语音
// 提取语音文件
string strAudioDir = m_strRoot + "Audio\\" + strFriendMD5 + "\\";
string strAudio = strAudioDir + nMesLocalID + ".aud";
// 提取语音长度
const string strKeyWord = "voicelength=\"";
int nStartIndex = strMessage.IndexOf(strKeyWord) + strKeyWord.Length;
string strAudioLen = strMessage.Substring(nStartIndex,
strMessage.IndexOf('\"', nStartIndex) - nStartIndex);
int nAudioLen = int.Parse(strAudioLen);
nAudioLen = nAudioLen / 1000 + (nAudioLen % 1000) / 500; // 四舍五入
strAudioLen = nAudioLen + "\"";
// 根据语音长度增加泡泡的长度
int nWidth = 70 + (nAudioLen - 1) * 10;
nWidth = nWidth > 190 ? 190 : nWidth;
// 组织 HTML 语句
if (nDes == 0)
{
strAudioLen = m_strAudioLenR.Replace("%REPLACE%", strAudioLen);
strMessage = strAudioLen + m_strAudioIconR + m_strSpeechAudioR;
strMessage = strMessage.Replace("%REPLACE_WIDTH%", nWidth + "");
strMessage = strMessage.Replace("%REPLACE_NAME%", strAudio);
}
else
{
strAudioLen = m_strAudioLenL.Replace("%REPLACE%", strAudioLen);
strMessage = strAudioLen + m_strAudioIconL + m_strSpeechAudioL;
strMessage = strMessage.Replace("%REPLACE_WIDTH%", nWidth + "");
strMessage = strMessage.Replace("%REPLACE_NAME%", strAudio);
}
break;
case 49: // 分享链接
string strType = "";
string strTitle = "";
string strDesc = "";
string strUrl = "";
try
{
// 解析 XML 数据
if (strMessage.Contains("<msg>"))
strMessage = strMessage.Substring(strMessage.IndexOf("<msg>"));
MemoryStream msXmlLink = new MemoryStream(Encoding.UTF8.GetBytes(strMessage));
XmlReader xmlLink = XmlReader.Create(msXmlLink);
while (xmlLink.Read())
{
if (xmlLink.NodeType == XmlNodeType.Element)
{
if (xmlLink.Name == "type")
strType = xmlLink.ReadString();
else if (xmlLink.Name == "title")
strTitle = xmlLink.ReadString();
else if (xmlLink.Name == "des")
strDesc = xmlLink.ReadString();
else if (xmlLink.Name == "url")
strUrl = xmlLink.ReadString();
}
}
xmlLink.Close();
msXmlLink.Close();
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
if (strType == "17")
strMessage = "<a style=\"color:#888\"> 实时位置信息... </a>";
else
{
if (strUrl.Trim().Length == 0)
strMessage = string.Format("分享链接：<a>{1}</br>" +
"<a style=\"color:#888\">{2}</a></a>", strUrl, strTitle, strDesc);
else
strMessage = string.Format("分享链接：<a href=\"{0}\" target=\"_blank\">{1}</br>" +
"<a style=\"color:#888\">{2}</a></a>", strUrl, strTitle, strDesc);
}
break;
case 48: // 位置
string strX = "";
string strY = "";
string strLabel = "";
string strPoiname = "";
try
{
// 解析 XML 数据
if (strMessage.Contains("<msg>"))
strMessage = strMessage.Substring(strMessage.IndexOf("<msg>"));
MemoryStream msXmlLoc = new MemoryStream(Encoding.UTF8.GetBytes(strMessage));
XmlTextReader xmlLoc = new XmlTextReader(msXmlLoc);
while (xmlLoc.Read())
{
if (xmlLoc.NodeType == XmlNodeType.Element)
{
if (xmlLoc.Name == "location")
{
strX = xmlLoc.GetAttribute("x");
strY = xmlLoc.GetAttribute("y");
strLabel = xmlLoc.GetAttribute("label");
strPoiname = xmlLoc.GetAttribute("poiname");
if (strLabel.Length == 0)
strLabel = " ";
if (strPoiname.Length == 0)
strPoiname = " ";
}
}
}
xmlLoc.Close();
msXmlLoc.Close();
}
catch (Exception ex) { }
strMessage = string.Format("<a target=\"_blank\" href=\"http://apis.map.qq.com/uri/v1/marker?" +
"marker=coord:{0},{1};title:{2};addr:{3}\">位置信息</a>", strX, strY, strPoiname, strLabel);
break;
case 50: // 语音、视频通话
string strDuration = "";
try
{
// 解析 XML 数据
XmlReaderSettings settings = new XmlReaderSettings();
settings.ConformanceLevel = ConformanceLevel.Fragment; // Tell the XmlReader to not be so picky
MemoryStream msXmlVoice = new MemoryStream(Encoding.UTF8.GetBytes(strMessage));
XmlReader xmlVoice = XmlReader.Create(msXmlVoice, settings);
while (xmlVoice.Read())
{
if (xmlVoice.NodeType == XmlNodeType.Element)
{
if (xmlVoice.Name == "duration")
strDuration = xmlVoice.ReadString();
}
}
xmlVoice.Close();
msXmlVoice.Close();
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
if (strDuration.Length == 0)
strDuration = "0";
int nDuration = int.Parse(strDuration);
int nHour = nDuration / 3600;
int nMin = nDuration / 60 - nHour * 60;
int nSec = nDuration - nHour * 3600 - nMin * 60;
if (nHour == 0)
strMessage = string.Format("<a style=\"color:#888\">通话时长：{0:00}:{1:00}</a>", nMin, nSec);
else
strMessage = string.Format("<a style=\"color:#888\">通话时长：{2:00}:{0:00}:{1:00}</a>", nMin, nSec, nHour);
break;
case 47: // 表情（暂不可提取）
string strEmotPath = AppDomain.CurrentDomain.BaseDirectory + "emoticon1\\";
string strMD5 = "";
string strProductId = "";
try
{
// 解析 XML 数据
XmlReaderSettings settings = new XmlReaderSettings();
settings.ConformanceLevel = ConformanceLevel.Fragment; // Tell the XmlReader to not be so picky
if (strMessage.Contains("<msg"))
strMessage = strMessage.Substring(strMessage.IndexOf("<msg"));
MemoryStream msXmlVoice = new MemoryStream(Encoding.UTF8.GetBytes(strMessage));
XmlReader xmlVoice = XmlReader.Create(msXmlVoice, settings);
while (xmlVoice.Read())
{
if (xmlVoice.NodeType == XmlNodeType.Element)
{
if (xmlVoice.Name == "emoji")
{
strMD5 = xmlVoice.GetAttribute("md5");
strProductId = xmlVoice.GetAttribute("productid");
break;
}
}
}
xmlVoice.Close();
msXmlVoice.Close();
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
bool bDisplay = true;
if (strMD5.Length == 0) bDisplay = false;
string strEmoji = strEmotPath + strMD5 + ".pic";
if (File.Exists(strEmoji) == false) bDisplay = false;
if (bDisplay)
strMessage = String.Format("<img width=\"150px\" src=\"{0}\">", strEmoji);
else
strMessage = "<a style=\"color:#888\">表情信息（暂不可提取）</a>";
break;
case 42: // 名片
string strNick = "";
string strUserName = "";
try
{
// 解析 XML 数据
XmlReaderSettings settings = new XmlReaderSettings();
settings.ConformanceLevel = ConformanceLevel.Fragment; // Tell the XmlReader to not be so picky
if (strMessage.Contains("<msg"))
strMessage = strMessage.Substring(strMessage.IndexOf("<msg"));
MemoryStream msXmlVoice = new MemoryStream(Encoding.UTF8.GetBytes(strMessage));
XmlReader xmlVoice = XmlReader.Create(msXmlVoice, settings);
while (xmlVoice.Read())
{
if (xmlVoice.NodeType == XmlNodeType.Element)
{
if (xmlVoice.Name == "msg")
{
strNick = xmlVoice.GetAttribute("nickname");
strUserName = xmlVoice.GetAttribute("username");
}
}
}
xmlVoice.Close();
msXmlVoice.Close();
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
strMessage = string.Format("<a style=\"color:#888\">名片信息：</br>微信ID：{0}</br>微信名：{1}</a>",
strUserName, strNick);
break;
}
if (nDes == 0)
{
string strUserTime = "";
if (strUsrName.Contains("@chatroom"))
{
strUserTime = m_strDivImgR.Replace("%REPLACE%", "我" + " " + strTime);
}
else
strUserTime = m_strDivImgR.Replace("%REPLACE%", strTime);
string strSpeech = m_strSpeechR.Replace("%REPLACE%", strMessage);
// 将图片在居中泡泡
if (nType == 3 || nType == 43)
strSpeech = strSpeech.Replace("class=\"speech right\"", "class=\"speech right\" align=\"center\"");
// 语音的话格式不一样
if (nType == 34)
strSpeech = strMessage;
strDivArr[nDivIndex++] =
m_strDivR.Replace("%REPLACE%", strUserTime) + m_strDivR.Replace("%REPLACE%", strSpeech);
}
else
{
string strUserTime = "";
if (strUsrName.Contains("@chatroom"))
{
// 群成员发消息显示成员，而非群名
string strOriMessage = dr.GetString(5);
int nColonIndex = strOriMessage.IndexOf(':');
string strUser = "";
if (nColonIndex >= 0)
strUser = strOriMessage.Substring(0, nColonIndex);
if (strUser.Length == 0)
{
// 解析 XML 数据
if (strOriMessage.Contains("<msg>"))
//strOriMessage = strOriMessage.Substring(strOriMessage.IndexOf("<msg>"));
{
MemoryStream msXmlLink = new MemoryStream(Encoding.UTF8.GetBytes(strOriMessage));
XmlReader xmlLink = XmlReader.Create(msXmlLink);
while (xmlLink.Read())
{
if (xmlLink.NodeType == XmlNodeType.Element)
{
if (xmlLink.Name == "videomsg")
strUser = xmlLink.GetAttribute("fromusername");
}
}
xmlLink.Close();
msXmlLink.Close();
}
}
if (strUser.Length == 0)
strUser = "******";
// 显示中文名，而非微信ID
bool bFound = false;
FriendInfo tmpInfo;// = m_FriendList[strUser];
if (m_FriendList.TryGetValue(strUser, out tmpInfo)) // 此处若用 try...catch 将导致性能大大降低！
{
strShowName = tmpInfo.strRemarkName;
if (tmpInfo.strRemarkName.Length == 0)
strShowName = tmpInfo.strNickName;
bFound = true;
}
if (bFound == false)
strShowName = strUser;
strUserTime = m_strDivImgL.Replace("%REPLACE%", strShowName + " " + strTime);
//if (strMessage.Contains(strUser) == false)
// strMessage = strUser + ": " + strMessage;
}
else
strUserTime = m_strDivImgL.Replace("%REPLACE%", strShowName + " " + strTime);
string strSpeech = m_strSpeechL.Replace("%REPLACE%", strMessage);
// 将图片在居中泡泡
if (nType == 3 || nType == 43)
strSpeech = strSpeech.Replace("class=\"speech left\"", "class=\"speech left\" align=\"center\"");
// 语音的话格式不一样
if (nType == 34)
strSpeech = strMessage;
strDivArr[nDivIndex++] =
m_strDivL.Replace("%REPLACE%", strUserTime) + m_strDivL.Replace("%REPLACE%", strSpeech);
}
// 达到每页最大记录数，换页
if (++nCount >= m_nMaxRecord)
{
string strDivAll = "";
for (int i = 0; i < m_nMaxRecord; i++)
{
strDivAll += strDivArr[i];
strDivArr[i] = "";
}
strHtml = m_strStyle + m_strBody.Replace("%REPLACE%", strDivAll);
ReplaceEmoji(ref strHtml); // 替换官方表情
nDivIndex = 0;
FileInfo fileInfo = new FileInfo(m_strTmpPath + "WechatHistory_" + ++nPageCount + ".html");
FileStream fs = fileInfo.Open(FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("UTF-8"));
sw.WriteLine(strHtml);
sw.Flush();
sw.Close();
strLastFile = fileInfo.FullName;
nCount = 0;
}
}
if (nCount != 0)
{
string strDivAll = "";
for (int i = 0; i < m_nMaxRecord; i++)
{
strDivAll += strDivArr[i];
strDivArr[i] = "";
}
strHtml = m_strStyle + m_strBody.Replace("%REPLACE%", strDivAll);
ReplaceEmoji(ref strHtml); // 替换官方表情
nDivIndex = 0;
FileInfo fileInfo = new FileInfo(m_strTmpPath + "WechatHistory_" + ++nPageCount + ".html");
FileStream fs = fileInfo.Open(FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("UTF-8"));
sw.WriteLine(strHtml);
sw.Flush();
sw.Close();
strLastFile = fileInfo.FullName;
}
progressform.Hide();
nPageCountOut = nPageCount;
return strLastFile;
}
/// <summary>
/// 加载好友列表
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainForm_Load(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "MM.sqlite|MM.sqlite";
DialogResult dlgRes = dlg.ShowDialog();
if (dlgRes == System.Windows.Forms.DialogResult.Cancel)
{
m_bShouldExit = true;
return;
}
m_strSqlFile = dlg.FileName;
try
{
m_strRoot = Directory.GetParent(m_strSqlFile).Parent.FullName + "\\";
}
catch (System.Exception ex)
{
MessageBox.Show("聊天记录文件夹结构不完整，详细信息：\r\n" + ex.Message);
return;
}
SQLiteConnection connection = new SQLiteConnection("Data Source=" + m_strSqlFile);
connection.Open();
SQLiteCommand cmd = new SQLiteCommand(connection);
// 获取好友个数
cmd.CommandText = "select count(*) from friend where type != 4 and type != 6";
cmd.ExecuteNonQuery();
SQLiteDataReader dr = cmd.ExecuteReader();
int nTotal = 0;
if (dr.Read())
nTotal = dr.GetInt32(0);
else
{
MessageBox.Show("读取好友列表时出现异常！");
return;
}
dr.Close();
// 开始获取好友信息
cmd.CommandText = "select * from friend where type != 4 and type != 6";
cmd.ExecuteNonQuery();
dr = cmd.ExecuteReader();
TreeView[] tvArr = new TreeView[3];
tvArr[0] = tvFriends;
tvArr[1] = tvGroup;
tvArr[2] = tvOthers;
ProgressForm progressForm = new ProgressForm();
progressForm.progressBar.Minimum = 0;
progressForm.progressBar.Maximum = nTotal;
progressForm.progressBar.Step = 1;
progressForm.Show();
while (dr.Read())
{
progressForm.progressBar.PerformStep();
FriendInfo info = new FriendInfo();
info.strUsrName = dr.GetString(1);
info.strNickName = dr.GetString(2);
info.strRemarkName = dr.GetString(8);
info.strPinyin = dr.GetString(8);
int nType = dr.GetInt16(10);
string strFullPY = "";
try
{
strFullPY = dr.GetString(7);
}
catch (Exception ex) { }
//info.strNickName = Microsoft.VisualBasic.Strings.StrConv(info.strNickName,
// Microsoft.VisualBasic.VbStrConv.SimplifiedChinese, 0);
if (info.strRemarkName.Substring(0, 2).CompareTo("\n\0") != 0)
{
// 获取备注名
int length = info.strRemarkName.IndexOf((char)0x12) - 2;
if (length > 0)
info.strRemarkName = info.strRemarkName.Substring(2, length);
// 获取备注名的全拼
GetPinyinFromString(info.strPinyin, out info.strPinyin);
if (info.strPinyin.Length == 0)
GetPinyinFromString(strFullPY, out info.strPinyin);
if (info.strPinyin.Length == 0)
info.strPinyin = SpellCodeHelper.GetAllPYLetters(info.strNickName);
}
else
{
info.strRemarkName = "";
info.strPinyin = "";
}
if (info.strPinyin.Length == 0)
info.strPinyin = SpellCodeHelper.GetAllPYLetters(info.strNickName);
#region 输出查看
//FileStream fs = new FileStream("a.txt", FileMode.OpenOrCreate | FileMode.Append);
//string strFS = string.Format("{0}\t{1}\t{2}\t{3}\r\n", info.strUsrName, info.strNickName, info.strRemarkName, info.strPinyin);
//byte[] bt = Encoding.UTF8.GetBytes(strFS);
//fs.Write(bt, 0, bt.Length);
//fs.Close();
#endregion
// 若没有对应的消息记录，不列入好友列表
MD5 md5Hash = MD5.Create();
string table = "Chat_" + GetMd5Hash(md5Hash, info.strUsrName);
SQLiteCommand cmd2 = new SQLiteCommand(connection);
cmd2.CommandText = "select * from " + table;
try
{
cmd2.ExecuteNonQuery();
}
catch (System.Data.SQLite.SQLiteException ex)
{
continue;
}
TreeNode node = new TreeNode();
if (info.strRemarkName.Length == 0)
node.Text = info.strNickName;
else
node.Text = info.strRemarkName;
if (info.strRemarkName.Contains("<2></2>"))
node.Text = info.strNickName;
if (node.Text.Length == 0)
node.Text = "未命名聊天群";
//node.Text = info.strNickName + "【" + info.strRemarkName + "】";
node.Tag = info;
// 存储好友信息
info.strDisplayName = node.Text;
m_FriendList.Add(info.strUsrName, info);
//分类
string strPy = "#";
char[] arr = new char[26];
for (int i = 0; i < 26; i++)
arr[i] = (char)(0x61 + i);
foreach (char c in info.strPinyin.ToLower())
{
bool bFound = false;
foreach (char alphabet in arr)
{
if (c == alphabet)
{
strPy = c + "";
bFound = true;
break;
}
}
if (bFound) break;
}
strPy = strPy.ToUpper();
//if (info.strPinyin.Length == 0)
// strPy = "#";
//else
// strPy = info.strPinyin.Substring(0, 1).ToUpper();
//tvFriends.Nodes.Add(node);
int nSel = 0;
if (nType == 2) // 聊天群&已删除的服务号&其它
nSel = 1;
else if (nType == 4 || // 该好友在群聊天中，但未添加好友
nType == 67 || // 语音提醒
nType == 6) // 非好友
nSel = 2;
if (info.strUsrName.Contains("gh_")) nSel = 2; // 订阅号、服务号
if (info.strUsrName.Contains("@chatroom")) nSel = 1; // 群
if (tvArr[nSel].Nodes.Find(strPy, false).Length == 0)
tvArr[nSel].Nodes.Add(strPy, strPy);
tvArr[nSel].Nodes[strPy].Nodes.Add(node);
}
foreach (TreeView tv in tvArr)
{
tv.Sort();
for (int i = 0; i < tv.Nodes.Count; i++)
tv.Nodes[i].ExpandAll();
if (tv.Nodes.Count != 0)
tv.Nodes[0].EnsureVisible();
}
connection.Close();
progressForm.Hide();
lbPageNumber.Text = "";
// 释放 Emoji
ReleaseEmoji();
// 加载首页
StreamToFile(m_strEmojiPath, ".", "default.html");
wbHistory.WebView.Url = m_strEmojiPath + "default.html"; ;
}
private void btnSearchHistory_Click(object sender, EventArgs e)
{
string strSearch = tbSearchHistory.Text;
if (strSearch.Trim().Length == 0 || strSearch.Trim() == "搜索聊天记录") return;
if (cbSearchArea.SelectedIndex == 0) // 搜索当前好友
{
int nSel = tabControl.SelectedIndex;
TreeView[] tvArr = new TreeView[3];
tvArr[0] = tvFriends;
tvArr[1] = tvGroup;
tvArr[2] = tvOthers;
if (tvArr[nSel].SelectedNode == null)
{
MessageBox.Show("未选中任何好友，将无法搜索。");
return;
}
FriendInfo info = (FriendInfo)tvArr[nSel].SelectedNode.Tag;
Dictionary<string, FriendInfo> friendList = new Dictionary<string, FriendInfo>();
friendList.Add(info.strUsrName, info);
// 获取当前好友的消息记录数
SQLiteConnection connection = new SQLiteConnection("Data Source=" + m_strSqlFile);
connection.Open();
MD5 md5Hash = MD5.Create();
string strFriendMD5 = GetMd5Hash(md5Hash, info.strUsrName);
string table = "Chat_" + strFriendMD5;
SQLiteCommand cmd = new SQLiteCommand(connection);
SQLiteDataReader dr;
try
{
// 开始读取数据
cmd.CommandText = "select count(*) from " + table;
cmd.ExecuteNonQuery();
}
catch (System.Data.SQLite.SQLiteException ex)
{
}
dr = cmd.ExecuteReader();
dr.Read();
int nCount = dr.GetInt32(0);
// 开始搜索
ProgressForm fmProgress = new ProgressForm();
fmProgress.Show();
fmProgress.progressBar.Minimum = 0;
fmProgress.progressBar.Maximum = nCount;
fmProgress.progressBar.Step = 1;
int num = SearchHistory(strSearch, friendList, fmProgress);
fmProgress.Close();
MessageBox.Show(string.Format("已搜索到{0}条消息记录。", num));
} // end of if: 搜索当前好友
else // 搜索所有好友
{
ProgressForm fmProgress = new ProgressForm();
fmProgress.Show();
fmProgress.progressBar.Minimum = 0;
fmProgress.progressBar.Maximum = m_FriendList.Count();
fmProgress.progressBar.Step = 1;
int num = SearchHistory(strSearch, m_FriendList, fmProgress);
fmProgress.Close();
MessageBox.Show(string.Format("已搜索到{0}条消息记录。", num));
} // end of else: 搜索所有好友
}