/// <summary>
/// 根据SQLXML文件路径获取SQL实体
/// </summary>
/// <param name="_Path">SQLXML路径</param>
/// <returns>SQLXML实体</returns>
public static SQLCodeEntity GetSQLCodeEntityByPath(String _Path)
{
SQLCodeEntity _SQLCodeEntity = null;
try
{
if (!File.Exists(_Path))
{
return(null);
}
//实例化XML文件操作类
XmlOperate _XmlOperate = new XmlOperate();
//判断配置文件是否只读
FileInfo fi = new FileInfo(_Path);
//如果只读则修改为普通
fi.Attributes = FileAttributes.Normal;
//实例化文件操作类
DirectoryFileOperate _DirectoryFileOperate = new DirectoryFileOperate();
//根据指定路径读取文件
string _XmlContent = _DirectoryFileOperate.ShareReadFile(_Path);
//把xml转换成对象
_SQLCodeEntity = _XmlOperate.SimpleXmlToObject <SQLCodeEntity>(_XmlContent);
}
catch (Exception ex)
{
return(null);
}
return(_SQLCodeEntity);
}
/// <summary>
/// 当目录内SQLXML文件发生变化时被触发。
/// </summary>
/// <param name="path">文件路径</param>
static void _MyFileSystemWatcher_Change(string path)
{
try
{
//获得发生变化文件的文件名
string _SqlNum = Path.GetFileNameWithoutExtension(path);
if (SQLCode != null && SQLCode.ContainsKey(_SqlNum))//如果缓存不为null，并且缓存中存在被修改的文件
{
//从缓存移除修改文件
SQLCode.Remove(_SqlNum);
}
if (SQLCodeManager._SQLCodeEntityList == null)//如果SQLXML列表缓存为空
{
return;
}
//根据SQLXML文件路径获取SQL实体
SQLCodeEntity _SQLCodeEntity = GetSQLCodeEntityByPath(path);
//从缓存中获得SQL实体
var _SQLCodeEntityCache = SQLCodeManager._SQLCodeEntityList.FirstOrDefault(S => S.SqlNum == _SqlNum);
if (_SQLCodeEntity != null && _SQLCodeEntityCache != null && _SQLCodeEntity.SqlNum == _SQLCodeEntityCache.SqlNum && _SQLCodeEntity.SqlDescription == _SQLCodeEntityCache.SqlDescription && _SQLCodeEntity.SQLString == _SQLCodeEntityCache.SQLString)//如果没有改变
{
return;
}
if (_SQLCodeEntity == null || _SQLCodeEntity.SqlNum != _SqlNum) //如果不存在本地SQLXML文件，或者序号和文件名不统一
{
if (_SQLCodeEntityCache != null) //如果缓存中存在发生变化的SLQXML
{
//移除旧的缓存
SQLCodeManager._SQLCodeEntityList.Remove(_SQLCodeEntityCache);
}
if (!File.Exists(path) || Path.GetExtension(path) != ".xml")//如果文件不存在或者新的扩展名不是XML
{
return;
}
FileInfo fi = new FileInfo(path);
//如果只读则修改为普通
fi.Attributes = FileAttributes.Normal;
//重命名为源文件名+.bak扩展名
fi.MoveTo(path + ".bak");
}
else
{
if (_SQLCodeEntityCache != null)//如果缓存中存在发生变化的SLQXML
{
//移除旧的缓存
SQLCodeManager._SQLCodeEntityList.Remove(_SQLCodeEntityCache);
}
//添加新的缓存
SQLCodeManager._SQLCodeEntityList.Add(_SQLCodeEntity);
}
}
catch (Exception ex)
{
}
}
/// <summary>
/// 添加SQLXML文件
/// </summary>
/// <param name="parameters">页面传递的参数</param>
/// <returns>true：成功，false：失败</returns>
public object AddSql(Dictionary <String, String> parameters)
{
try
{
////XML存储路径
//string _XmlOutPath = Path.Combine(WorkDir, SQLPath);
//if (!Directory.Exists(_XmlOutPath))//如果路径不存在
//{
// //创建路径
// Directory.CreateDirectory(_XmlOutPath);
//}
//检查SQLXML路径是否存在
CheckPath();
JsonOperate _JsonOperate = new JsonOperate();
//获取SQL序号
string _SqlNum = parameters.ContainsKey("SqlNum") ? _JsonOperate.FromJsonString <string>(parameters["SqlNum"]) : "";
//获取SQL说明
string _SqlDescription = parameters.ContainsKey("SqlDescription") ? _JsonOperate.FromJsonString <string>(parameters["SqlDescription"]) : "";
//获取SQL语句
string _SQLString = parameters.ContainsKey("SQLString") ? _JsonOperate.FromJsonString <string>(parameters["SQLString"]) : "";
//SQL语句所在xml文件路径
string xmlPath = Path.Combine(SQLPath, _SqlNum + ".xml");
if (File.Exists(xmlPath))//如果存在文件，返回false
{
return(new { Methods = false });
}
if (string.IsNullOrEmpty(_SqlNum) || string.IsNullOrEmpty(_SqlDescription) || string.IsNullOrEmpty(_SQLString))
{
return(new { Methods = false });
}
//实例化XML文件操作类
XmlOperate _XmlOperate = new XmlOperate();
//实例化SQL实体类
SQLCodeEntity _SQLCodeEntity = new SQLCodeEntity();
_SQLCodeEntity.SqlNum = _SqlNum;
_SQLCodeEntity.SqlDescription = _SqlDescription;
_SQLCodeEntity.SQLString = _SQLString;
//转换成xml字符串
string _XmlString = _XmlOperate.ObjectToSimpleXml(_SQLCodeEntity);
//生成SQLXML文件
File.WriteAllText(xmlPath, _XmlString);
return(new { Methods = true });
}
catch
{
return(new { Methods = false });
}
}
/// <summary>
/// 根据SQL序号获得SQL信息
/// </summary>
/// <param name="parameters">页面传递的参数</param>
/// <returns>SQL信息</returns>
public object GetSqlByNum(Dictionary <String, String> parameters)
{
try
{
JsonOperate _JsonOperate = new JsonOperate();
//获取SQL序号
string _SqlNum = parameters.ContainsKey("SqlNum") ? _JsonOperate.FromJsonString <string>(parameters["SqlNum"]) : "";
//SQLCodeEntity _SQLCodeEntity;
if (_SQLCodeEntityList != null && SQLCodeManager._SQLCodeEntityList.FirstOrDefault(S => S.SqlNum == _SqlNum) != null)
{
//从缓存中获得SQL实体
SQLCodeEntity _SQLCodeEntity = SQLCodeManager._SQLCodeEntityList.FirstOrDefault(S => S.SqlNum == _SqlNum);
return(new { Methods = _SQLCodeEntity });
}
else
{
//SQL语句所在xml文件路径
string xmlPath = Path.Combine(SQLPath, _SqlNum + ".xml");
//判断是否存在文件
if (!File.Exists(xmlPath))
{
return(new { Methods = "" });
}
//实例化XML文件操作类
//XmlOperate _XmlOperate = new XmlOperate();
//判断配置文件是否只读
//FileInfo fi = new FileInfo(xmlPath);
////如果只读则修改为普通
//if (fi.Attributes.ToString().IndexOf("ReadOnly") != -1)
//{
// fi.Attributes = FileAttributes.Normal;
//}
////实例化文件操作类
//DirectoryFileOperate _DirectoryFileOperate = new DirectoryFileOperate();
////根据指定路径读取文件
//string _XmlContent = _DirectoryFileOperate.ShareReadFile(xmlPath);
////把xml转换成对象
//SQLCodeEntity _SQLCodeEntity = _XmlOperate.SimpleXmlToObject<SQLCodeEntity>(_XmlContent);
SQLCodeEntity _SQLCodeEntity = SQLCodeHelp.GetSQLCodeEntityByPath(xmlPath);
return(new { Methods = _SQLCodeEntity });
}
}
catch
{
return(new { Methods = "" });
}
}
/// <summary>
/// 当目录内SQLXML文件发生变化时被触发。
/// </summary>
/// <param name="sender">事件触发源。</param>
/// <param name="e">事件信息。</param>
//static void _SqlXmlFileWatcher_Changed(object sender, FileSystemEventArgs e)
//{
// try
// {
// //获得发生变化文件的文件名
// string _SqlNum = Path.GetFileNameWithoutExtension(e.FullPath);
// if (SQLCode != null && SQLCode.ContainsKey(_SqlNum))//如果缓存不为null，并且缓存中存在被修改的文件
// {
// //从缓存移除修改文件
// SQLCode.Remove(_SqlNum);
// }
// if (SQLCodeManager._SQLCodeEntityList == null)//如果SQLXML列表缓存为空
// {
// return;
// }
// //根据SQLXML文件路径获取SQL实体
// SQLCodeEntity _SQLCodeEntity = GetSQLCodeEntityByPath(e.FullPath);
// //从缓存中获得SQL实体
// var _SQLCodeEntityCache = SQLCodeManager._SQLCodeEntityList.FirstOrDefault(S => S.SqlNum == _SqlNum);
// if (_SQLCodeEntity != null && _SQLCodeEntityCache != null && _SQLCodeEntity.SqlNum == _SQLCodeEntityCache.SqlNum && _SQLCodeEntity.SqlDescription == _SQLCodeEntityCache.SqlDescription && _SQLCodeEntity.SQLString == _SQLCodeEntityCache.SQLString)//如果没有改变
// {
// return;
// }
// if (_SQLCodeEntity == null || _SQLCodeEntity.SqlNum != _SqlNum)//如果不存在本地SQLXML文件，或者序号和文件名不统一
// {
// if (_SQLCodeEntityCache != null)//如果缓存中存在发生变化的SLQXML
// {
// //移除旧的缓存
// SQLCodeManager._SQLCodeEntityList.Remove(_SQLCodeEntityCache);
// }
// if (!File.Exists(e.FullPath) || Path.GetExtension(e.FullPath) != ".xml")//如果文件不存在或者新的扩展名不是XML
// {
// return;
// }
// FileInfo fi = new FileInfo(e.FullPath);
// //如果只读则修改为普通
// fi.Attributes = FileAttributes.Normal;
// //重命名为源文件名+.bak扩展名
// fi.MoveTo(e.FullPath + ".bak");
// }
// else
// {
// if (_SQLCodeEntityCache != null)//如果缓存中存在发生变化的SLQXML
// {
// //移除旧的缓存
// SQLCodeManager._SQLCodeEntityList.Remove(_SQLCodeEntityCache);
// }
// //添加新的缓存
// SQLCodeManager._SQLCodeEntityList.Add(_SQLCodeEntity);
// }
// }
// catch (Exception ex)
// {
// }
//}
#endregion
#region 当目录内SQLXML文件被删除时被触发
/// <summary>
/// 当目录内SQLXML文件被删除时被触发。
/// </summary>
/// <param name="sender">事件触发源。</param>
/// <param name="e">事件信息。</param>
//static void _SqlXmlFileWatcher_Deleted(object sender, FileSystemEventArgs e)
//{
// try
// {
// //获得发生变化文件的文件名
// string _SqlNum = Path.GetFileNameWithoutExtension(e.FullPath);
// if (SQLCode != null && SQLCode.ContainsKey(_SqlNum))//如果缓存不为null，并且缓存中存在被修改的文件
// {
// //从缓存移除修改文件
// SQLCode.Remove(_SqlNum);
// }
// if (SQLCodeManager._SQLCodeEntityList == null)//如果SQLXML列表缓存为空
// {
// return;
// }
// //从缓存中获得SQL实体
// var _SQLCodeEntityCache = SQLCodeManager._SQLCodeEntityList.FirstOrDefault(S => S.SqlNum == _SqlNum);
// if (_SQLCodeEntityCache != null)//如果缓存中存在发生变化的SLQXML
// {
// //移除旧的缓存
// SQLCodeManager._SQLCodeEntityList.Remove(_SQLCodeEntityCache);
// }
// }
// catch (Exception ex)
// {
// }
//}
#endregion
#region 当目录内SQLXML文件重命名时被触发
/// <summary>
/// 当目录内SQLXML文件重命名时被触发。
/// </summary>
/// <param name="sender">事件触发源。</param>
/// <param name="e">事件信息。</param>
//static void _SqlXmlFileWatcher_Renamed(object sender, RenamedEventArgs e)
//{
// try
// {
// //获得发生变化文件的文件名
// string _SqlNum = Path.GetFileNameWithoutExtension(e.OldFullPath);
// string _SqlNumNew = Path.GetFileNameWithoutExtension(e.FullPath);
// if (SQLCode != null && SQLCode.ContainsKey(_SqlNum))//如果缓存不为null，并且缓存中存在被修改的文件
// {
// //从缓存移除修改文件
// SQLCode.Remove(_SqlNum);
// }
// if (SQLCodeManager._SQLCodeEntityList == null)//如果SQLXML列表缓存为空
// {
// return;
// }
// //根据SQLXML文件路径获取SQL实体
// SQLCodeEntity _SQLCodeEntity = GetSQLCodeEntityByPath(e.FullPath);
// //从缓存中获得SQL实体
// var _SQLCodeEntityCache = SQLCodeManager._SQLCodeEntityList.FirstOrDefault(S => S.SqlNum == _SqlNum);
// if (_SQLCodeEntity == null || _SQLCodeEntity.SqlNum != _SqlNumNew)//如果不存在本地SQLXML文件，或者序号和文件名不统一
// {
// if (_SQLCodeEntityCache != null)//如果缓存中存在发生变化的SLQXML
// {
// //移除旧的缓存
// SQLCodeManager._SQLCodeEntityList.Remove(_SQLCodeEntityCache);
// }
// if (!File.Exists(e.FullPath) || Path.GetExtension(e.FullPath) != ".xml")//如果文件不存在或者新的扩展名不是XML
// {
// return;
// }
// FileInfo fi = new FileInfo(e.FullPath);
// //如果只读则修改为普通
// fi.Attributes = FileAttributes.Normal;
// //重命名为源文件名+.bak扩展名
// fi.MoveTo(e.FullPath + ".bak");
// }
// else
// {
// if (_SQLCodeEntityCache != null)//如果缓存中存在发生变化的SLQXML
// {
// //移除旧的缓存
// SQLCodeManager._SQLCodeEntityList.Remove(_SQLCodeEntityCache);
// }
// //添加新的缓存
// SQLCodeManager._SQLCodeEntityList.Add(_SQLCodeEntity);
// }
// }
// catch (Exception ex)
// {
// }
//}
#endregion
#endregion
#region 根据SQL语句序号获取SQL语句
/// <summary>
/// 根据SQL语句序号获取SQL语句
/// </summary>
/// <param name="SqlNum">SQL语句序号</param>
/// <returns>SQL语句</returns>
public String GetSQLCode(String SqlNum)
{
//SQL语句
string SQLString = "";
try
{
if (SQLCode == null)//如果缓存为null
{
SQLCode = new Dictionary <string, string>();
}
if (!SQLCode.ContainsKey(SqlNum))//如果缓存中不存在SQL语句
{
//SQL语句所在xml文件路径
string xmlPath = Path.Combine(SQLPath, SqlNum + ".xml");
//if (!File.Exists(xmlPath))
//{
// return null;
//}
//实例化XML文件操作类
//XmlOperate _XmlOperate = new XmlOperate();
//判断配置文件是否只读
//FileInfo fi = new FileInfo(xmlPath);
//如果只读则修改为普通
//fi.Attributes = FileAttributes.Normal;
//实例化文件操作类
//DirectoryFileOperate _DirectoryFileOperate = new DirectoryFileOperate();
////根据指定路径读取文件
//string _XmlContent = _DirectoryFileOperate.ShareReadFile(xmlPath);
////把xml转换成对象
//SQLCodeEntity _SQLCodeEntity = _XmlOperate.SimpleXmlToObject<SQLCodeEntity>(_XmlContent);
SQLCodeEntity _SQLCodeEntity = SQLCodeHelp.GetSQLCodeEntityByPath(xmlPath);
SQLString = _SQLCodeEntity.SQLString;
//放入缓存
SQLCode.Add(SqlNum, SQLString);
}
else//如果缓存中存在SQL语句
{
//从缓存中获取SQL语句
SQLString = SQLCode[SqlNum];
}
}
catch (Exception ex)
{
return("");
}
return(SQLString);
}
/// <summary>
/// 读取指定目录下的所有xml文件,将其转换为SQL语句实体对象列表
/// </summary>
/// <param name="path">xml文件的路径</param>
/// <returns>SQL语句实体对象列表</returns>
private List <SQLCodeEntity> ConvertXmlToEntity(String _Path)
{
try
{
List <SQLCodeEntity> _SQLCodeEntityLsit = new List <SQLCodeEntity>();
DirectoryInfo directory = new DirectoryInfo(_Path);
//DirectoryFileOperate df = new DirectoryFileOperate();
XmlOperate _XmlOperate = new XmlOperate();
if (directory.Exists)//判断目录是否存在
{
List <string> _XmlPathlist = GetAllXmlFilelist(_Path);
//将xml文件转为iLogObject对象
foreach (string _path in _XmlPathlist)
{
//判断配置文件是否只读
FileInfo fi = new FileInfo(_path);
//如果只读则修改为普通
//if (fi.Attributes.ToString().IndexOf("ReadOnly") != -1)
//{
fi.Attributes = FileAttributes.Normal;
//}
//string _XmlContent = df.ShareReadFile(_path);
////把xml转换成对象
//SQLCodeEntity _SQLCodeEntity = _XmlOperate.SimpleXmlToObject<SQLCodeEntity>(_XmlContent);
SQLCodeEntity _SQLCodeEntity = SQLCodeHelp.GetSQLCodeEntityByPath(_path);
if (_SQLCodeEntity == null || _SQLCodeEntity.SqlNum != Path.GetFileNameWithoutExtension(_path))
{
//重命名为源文件名+.bak扩展名
fi.MoveTo(_path + ".bak");
continue;
}
_SQLCodeEntityLsit.Add(_SQLCodeEntity);
}
}
return(_SQLCodeEntityLsit);
}
catch
{
return(null);
}
}
/// <summary>
/// 根据SQL序号修改SQL文件
/// </summary>
/// <param name="parameters">页面传递的参数</param>
/// <returns>true：成功，false：失败</returns>
public object EditSql(Dictionary <String, String> parameters)
{
try
{
JsonOperate _JsonOperate = new JsonOperate();
//获取SQL序号
string _SqlNum = parameters.ContainsKey("SqlNum") ? _JsonOperate.FromJsonString <string>(parameters["SqlNum"]) : "";
//获取SQL说明
string _SqlDescription = parameters.ContainsKey("SqlDescription") ? _JsonOperate.FromJsonString <string>(parameters["SqlDescription"]) : "";
//获取SQL语句
string _SQLString = parameters.ContainsKey("SQLString") ? _JsonOperate.FromJsonString <string>(parameters["SQLString"]) : "";
//SQL语句所在xml文件路径
string xmlPath = Path.Combine(SQLPath, _SqlNum + ".xml");
if (!File.Exists(xmlPath))
{
return(new { Methods = false });
}
//实例化XML文件操作类
XmlOperate _XmlOperate = new XmlOperate();
//实例化SQL实体类
SQLCodeEntity _SQLCodeEntity = new SQLCodeEntity();
_SQLCodeEntity.SqlNum = _SqlNum;
_SQLCodeEntity.SqlDescription = _SqlDescription;
_SQLCodeEntity.SQLString = _SQLString;
//转换成xml字符串
string _Xmlstring = _XmlOperate.ObjectToSimpleXml(_SQLCodeEntity);
bool _IsSuccess = SaveXml(_Xmlstring, xmlPath);
return(new { Methods = _IsSuccess });
}
catch
{
return(new { Methods = false });
}
}
