/// <summary>
/// 读取INI文件中指定KEY的字符串型值
/// </summary>
/// <param name="iniFile">Ini文件</param>
/// <param name="section">节点名称</param>
/// <param name="key">键名称</param>
/// <param name="defaultValue">如果没此KEY所使用的默认值</param>
/// <returns>读取到的值</returns>
public static string INIGetStringValue(string iniFile, string section, string key, string defaultValue)
{
string value = defaultValue;
const int SIZE = 1024 * 10;
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
if (string.IsNullOrEmpty(key))
{
throw new ArgumentException("必须指定键名称(key)", "key");
}
StringBuilder sb = new StringBuilder(SIZE);
uint bytesReturned = INIOperationHelper.GetPrivateProfileString(section, key, defaultValue, sb, SIZE, iniFile);
if (bytesReturned != 0)
{
value = sb.ToString();
}
sb = null;
return(value);
}
/// <summary>
/// 在INI文件中，删除指定节点中的所有内容。
/// </summary>
/// <param name="iniFile">INI文件</param>
/// <param name="section">节点</param>
/// <returns>操作是否成功</returns>
public static bool INIEmptySection(string iniFile, string section)
{
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
return(INIOperationHelper.WritePrivateProfileSection(section, string.Empty, iniFile));
}
/// <summary>
/// 在INI文件中，删除指定节点中的指定的键。
/// </summary>
/// <param name="iniFile">INI文件</param>
/// <param name="section">节点</param>
/// <param name="key">键</param>
/// <returns>操作是否成功</returns>
public static bool INIDeleteKey(string iniFile, string section, string key)
{
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
if (string.IsNullOrEmpty(key))
{
throw new ArgumentException("必须指定键名称", "key");
}
return(INIOperationHelper.WritePrivateProfileString(section, key, null, iniFile));
}
/// <summary>
/// 在INI文件中，将指定的键值对写到指定的节点，如果已经存在则替换
/// </summary>
/// <param name="iniFile">INI文件</param>
/// <param name="section">节点，如果不存在此节点，则创建此节点</param>
/// <param name="items">键值对，多个用\0分隔,形如key1=value1\0key2=value2</param>
/// <returns></returns>
public static bool INIWriteItems(string iniFile, string section, string items)
{
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
if (string.IsNullOrEmpty(items))
{
throw new ArgumentException("必须指定键值对", "items");
}
return(INIOperationHelper.WritePrivateProfileSection(section, items, iniFile));
}
/// <summary>获取日志存储库连接字符串
///
/// </summary>
/// <returns></returns>
public static string GetConn()
{
string conn = string.Empty;
if (!string.IsNullOrEmpty(StaticInfoHelper.ConnString))
{
conn = StaticInfoHelper.ConnString;
}
else
{
string strFilePath = Application.StartupPath + "\\log.ini";
if (File.Exists(strFilePath))
{
conn = INIOperationHelper.INIGetStringValue(strFilePath, "LogConnection", "Connection", null);
conn = DESEncryptHelper.Decrypt(conn, "test332211");
StaticInfoHelper.ConnString = conn;
}
}
return(conn);
}
/// <summary>获取日志存储类型
///
/// </summary>
/// <returns></returns>
public static string GetLogType()
{
//string val = ConfigurationManager.ConnectionStrings["LogConnection"].ProviderName;
//return val;
string val = string.Empty;
if (!string.IsNullOrEmpty(StaticInfoHelper.LogType))
{
val = StaticInfoHelper.LogType;
}
else
{
string strFilePath = Application.StartupPath + "\\log.ini";
if (File.Exists(strFilePath))
{
val = INIOperationHelper.INIGetStringValue(strFilePath, "LogType", "Type", null);
StaticInfoHelper.LogType = val;
}
}
return(val);
}
/// <summary>
/// 在INI文件中，指定节点写入指定的键及值。如果已经存在，则替换。如果没有则创建。
/// </summary>
/// <param name="iniFile">INI文件</param>
/// <param name="section">节点</param>
/// <param name="key">键</param>
/// <param name="value">值</param>
/// <returns>操作是否成功</returns>
public static bool INIWriteValue(string iniFile, string section, string key, string value)
{
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
if (string.IsNullOrEmpty(key))
{
throw new ArgumentException("必须指定键名称", "key");
}
if (value == null)
{
throw new ArgumentException("值不能为null", "value");
}
bool flag = INIOperationHelper.WritePrivateProfileString(section, key, value, iniFile);
return(flag);
}
/// <summary>
/// 获取INI文件中指定节点(Section)中的所有条目的Key列表
/// </summary>
/// <param name="iniFile">Ini文件</param>
/// <param name="section">节点名称</param>
/// <returns>如果没有内容,反回string[0]</returns>
public static string[] INIGetAllItemKeys(string iniFile, string section)
{
string[] value = new string[0];
const int SIZE = 1024 * 10;
if (string.IsNullOrEmpty(section))
{
throw new ArgumentException("必须指定节点名称", "section");
}
char[] chars = new char[SIZE];
uint bytesReturned = INIOperationHelper.GetPrivateProfileString(section, null, null, chars, SIZE, iniFile);
if (bytesReturned != 0)
{
value = new string(chars).Split(new char[] { '\0' }, StringSplitOptions.RemoveEmptyEntries);
}
chars = null;
return(value);
}
/// <summary>
/// 获取INI文件中指定节点(Section)中的所有条目(key=value形式)
/// </summary>
/// <param name="iniFile">Ini文件</param>
/// <param name="section">节点名称</param>
/// <returns>指定节点中的所有项目,没有内容返回string[0]</returns>
public static string[] INIGetAllItems(string iniFile, string section)
{
//返回值形式为 key=value,例如 Color=Red
uint MAX_BUFFER = 32767; //默认为32767
string[] items = new string[0]; //返回值
//分配内存
IntPtr pReturnedString = Marshal.AllocCoTaskMem((int)MAX_BUFFER * sizeof(char));
uint bytesReturned = INIOperationHelper.GetPrivateProfileSection(section, pReturnedString, MAX_BUFFER, iniFile);
if (!(bytesReturned == MAX_BUFFER - 2) || (bytesReturned == 0))
{
string returnedString = Marshal.PtrToStringAuto(pReturnedString, (int)bytesReturned);
items = returnedString.Split(new char[] { '\0' }, StringSplitOptions.RemoveEmptyEntries);
}
Marshal.FreeCoTaskMem(pReturnedString); //释放内存
return(items);
}
/// <summary>创建本地配置文件
/// 创建本地配置文件
/// </summary>
private void CreateIniFile()
{
string filePath = Application.StartupPath + "\\" + "Log.ini";
if (!File.Exists(filePath))
{
File.Create(filePath).Close();
}
else
{
File.Delete(filePath);
File.Create(filePath).Close();
}
if (cboLogType.Text.Trim().ToLower() == "sqlite")
{
INIOperationHelper.INIWriteValue(filePath, "LogConnection", "Connection", DESEncryptHelper.Encrypt("LogLocalDB", "test332211"));
}
else
{
INIOperationHelper.INIWriteValue(filePath, "LogConnection", "Connection", txtConnection.Text.Trim());
}
INIOperationHelper.INIWriteValue(filePath, "LogType", "Type", cboLogType.Text.Trim().ToLower() + "log");
}
/// <summary>
/// 读取INI文件中指定INI文件中的所有节点名称(Section)
/// </summary>
/// <param name="iniFile">Ini文件</param>
/// <returns>所有节点,没有内容返回string[0]</returns>
public static string[] INIGetAllSectionNames(string iniFile)
{
uint MAX_BUFFER = 32767; //默认为32767
string[] sections = new string[0]; //返回值
//申请内存
IntPtr pReturnedString = Marshal.AllocCoTaskMem((int)MAX_BUFFER * sizeof(char));
uint bytesReturned = INIOperationHelper.GetPrivateProfileSectionNames(pReturnedString, MAX_BUFFER, iniFile);
if (bytesReturned != 0)
{
//读取指定内存的内容
string local = Marshal.PtrToStringAuto(pReturnedString, (int)bytesReturned).ToString();
//每个节点之间用\0分隔,末尾有一个\0
sections = local.Split(new char[] { '\0' }, StringSplitOptions.RemoveEmptyEntries);
}
//释放内存
Marshal.FreeCoTaskMem(pReturnedString);
return(sections);
}