/// <summary>
/// 加载配置数据.如果加载失败，将抛异常
/// </summary>
public void LoadConfig()
{
SecurityOpr secOpr = new SecurityOpr(GlobalVar.Instanse.SecurityKey);
string Datas = secOpr.ReadFromFile(m_StrPath);
StringReader reader = new StringReader(Datas);
using (m_Reader = new ResXResourceReader(reader))
{
try
{
foreach (DictionaryEntry item in m_Reader)
m_cfgDatas[item.Key.ToString()] = item.Value;
}
catch (FileNotFoundException)
{ }
catch (Exception ex)
{
throw ex;
}
}
//finally
//{
// if (m_Reader != null)
// m_Reader.Close();
//}
}
/// <summary>
/// 保存数据.判断GlobalVar的bNeedToSave状态，若为true，则保存操作，否则不做任何操作
/// </summary>
/// <returns></returns>
public bool Save()
{
bool bRtn = true;
XmlConfigAccessor xmlAcr = null;
string sXml;
try
{
if (bNeedToSaveCfg)
{
XmlObjConverter o2x = new XmlObjConverter("Commander");
o2x.AddObject(GlobalVar.Instanse);
sXml = o2x.Objects2Xml();
SecurityOpr so = new SecurityOpr(strSecurityKey);
so.WriteToFile(PROGRAM_ROOT_PATH + CfgFilNam, sXml);
bNeedToSaveCfg = false;
}
//if (bNeedToSaveData || bNeedToSaveNotice)
//{
// //xmlAcr = new XmlConfigAccessor(PROGRAM_ROOT_PATH + strDatFilNam);
// //bRtn = xmlAcr.Write(DataBuffer);
// //bNeedToSaveCfg = !bRtn;
//}
return bRtn;
}
catch (Exception)
{
return false;
}
}
/// <summary>
/// Reads this instance.
/// </summary>
/// <returns></returns>
public Dictionary<string, ConfigData> Read()
{
Dictionary<string, ConfigData> datas = null;
XmlReader reader = null;
ConfigData data = null;
SecurityOpr so = null;
StringReader sr = null;
try
{
datas = new Dictionary<string, ConfigData>();
so = new SecurityOpr(m_Key);
//从加密文件中读取出数据，并进行解密
string buf = so.ReadFromFile(m_Path);
if (buf.Equals(String.Empty))
return datas;
//去掉XML文件结尾的一些无效的字符，因为在解密过程中，从内存取出的数据为原始字节，
//因此字节串的长度应该等于２的指数，否则系统会自动在字节串结尾加空字节
int pos = buf.LastIndexOf('>');
if (pos != -1)
sr = new StringReader(buf.Substring(0, pos + 1));
else
sr = new StringReader(buf);
XmlReaderSettings settings = new XmlReaderSettings();
settings.CheckCharacters = false;
settings.CloseInput = true;
reader = XmlReader.Create(sr, settings);
while (reader.Read())
{
if (reader.Name.Equals("program") && reader.IsStartElement())
{
data = new ConfigData();
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
Type type = typeof(ConfigData);
FieldInfo finfo = type.GetField(reader.Name, BindingFlags.Instance | BindingFlags.NonPublic);
if (finfo != null)
{
object value = Convert.ChangeType(reader.Value, finfo.FieldType);
finfo.SetValue(data, value);
}
}
}
}
else if (reader.Name.Equals("path") && reader.IsStartElement())
{
reader.Read();
data.Path = reader.Value.Trim();
reader.Read();
}
else if (reader.Name.Equals("shortcut") && reader.IsStartElement())
{
reader.Read();
data.Shortcut = reader.Value.Trim();
reader.Read();
}
else if ((reader.Name.Equals("notice") || reader.Name.Equals("taskitem"))
&& reader.IsStartElement())
{
ITrigerable item;
Type type;
string name = reader.Name;
if (name.Equals("taskitem"))
{
item = new TaskItem();
type = typeof(TaskItem);
}
else
{
item = new Notice();
type = typeof(Notice);
}
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
FieldInfo finfo = type.GetField(reader.Name, BindingFlags.Instance | BindingFlags.NonPublic);
if (finfo != null)
{
object value = Convert.ChangeType(reader.Value, finfo.FieldType);
finfo.SetValue(item, value);
}
}
}
//多一份拷贝，否则在修改运行任务的时候，扫描对象和修改对象为同一个，有可能会造成冲突
//虽然冲突没有什么大问题，现在的概率也较小，但这样不太好。
//if (name.Equals("taskitem"))
// data.TaskItem = item.Clone() as TaskItem;
GlobalVar.Instanse.Trigers.Add(item);
}
else if (reader.Name.Equals("program") && !reader.IsStartElement())
{
datas.Add(data.Shortcut, data);
}
}
}
catch (FileNotFoundException)
{
}
catch (System.Xml.XmlException)
{
GlobalVar.Tip.Error("XML文档格式错误");
}
catch (Exception ex)
{
GlobalVar.Tip.Error(ex.Message);
}
finally
{
if (reader != null)
reader.Close();
}
GlobalVar.Helper.AddInsert("programs", "shortcut,path,is_auto_run,title");
DataTable dt = new DataTable("programs");
GlobalVar.Helper.MakeSchemaFromObj(dt, typeof(ConfigData));
foreach (KeyValuePair<string, ConfigData> pair in datas)
{
ConfigData d = pair.Value;
GlobalVar.Helper.FillDataFromObj(dt, d);
}
GlobalVar.Helper.Update(dt);
return datas;
}
/// <summary>
/// Writes the specified buf.
/// </summary>
/// <param name="buf">The buf.</param>
/// <returns></returns>
public bool Write(Dictionary<string, ConfigData> buf)
{
XmlWriter writer = null;
StringWriter sw = null;
SecurityOpr so = new SecurityOpr(m_Key);
try
{
XmlWriterSettings setting = new XmlWriterSettings();
setting.Encoding = Encoding.UTF8;
setting.CloseOutput = true;
setting.CheckCharacters = false;
StringBuilder sb = new StringBuilder();
sw = new StringWriter(sb);
//setting.Indent = true;
//writer = XmlWriter.Create(sw, setting);
//setting.Encoding = Encoding.UTF8;
//writer.WriteProcessingInstruction("xml", "version=\"1.0\" encoding=\"utf-8\"");
//writer.WriteStartElement("pr ograms");
GlobalVar.Helper.AddInsert("programs", "shortcut,path,is_auto_run,title");
DataTable dt = new DataTable("programs");
GlobalVar.Helper.MakeSchemaFromObj(dt, typeof(ConfigData));
foreach (KeyValuePair<string, ConfigData> pair in buf)
{
ConfigData data = pair.Value;
GlobalVar.Helper.FillDataFromObj(dt, data);
continue;
Type type = typeof(ConfigData);
writer.WriteStartElement("program");
//写属性
WriteAttributes(writer, type, data);
//FieldInfo[] fis = type.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
//foreach (FieldInfo fi in fis)
//{
// if (fi.Name.StartsWith("_"))//以_开头的为Attribute
// {
// value = fi.GetValue(data).ToString();
// writer.WriteAttributeString(fi.Name, value);
// }
//}
//path
writer.WriteStartElement("path");
writer.WriteString(data.Path);
writer.WriteEndElement();
//shortcup
writer.WriteStartElement("shortcut");
writer.WriteString(data.Shortcut);
writer.WriteEndElement();
//taskitem
//if (data.TaskItem != null)
//{
// writer.WriteStartElement("taskitem");
// WriteAttributes(writer, typeof(TaskItem), data.TaskItem);
// writer.WriteEndElement();//end taskitem
//}
writer.WriteEndElement();//end program
}
GlobalVar.Helper.Update(dt);
//notice
//writer.WriteStartElement("notices");
//foreach (ITrigerable item in GlobalVar.Instanse.Trigers)
//{
// if (item is Notice)
// {
// writer.WriteStartElement("notice");
// WriteAttributes(writer, typeof(Notice), item);
// writer.WriteEndElement();//end notice
// }
//}
//writer.WriteEndElement();//end notices
//writer.WriteEndElement();//end programs
//writer.Flush();
////加密并保存到文件
//so.WriteToFile(m_Path, sb.ToString());
}
catch (Exception ex)
{
GlobalVar.Tip.Error(ex.Message);
//throw ex;
return false;
}
finally
{
if (writer != null)
writer.Close();
}
return true;
}
/// <summary>
/// 保存配置数据.如果加载失败，将抛异常
/// </summary>
public void Save()
{
SecurityOpr secOpr = null;
StringBuilder sb = null;
StringWriter stringWriter = null;
try
{
secOpr = new SecurityOpr(GlobalVar.Instanse.SecurityKey);
sb = new StringBuilder();
stringWriter = new StringWriter(sb);
m_Writer = new ResXResourceWriter(stringWriter);
foreach (KeyValuePair<string, object> item in m_cfgDatas)
m_Writer.AddResource(item.Key, item.Value);
m_Writer.Generate();//将数据写入字符串流
//将数据进行加密写入文件
secOpr.WriteToFile(m_StrPath, sb.ToString());
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (m_Writer != null)
m_Writer.Close();
if (stringWriter != null)
stringWriter.Close();
}
}