/// <summary>
/// Replaces the name of each environment variable embedded in the specified string with the string equivalent of the value of the variable,
/// then returns the resulting string.
/// Advanced feature: %LOCALAPPDATA% = Environment.SpecialFolder.LocalApplicationData
/// Advanced feature: %HISTORY% = Environment.SpecialFolder.History
/// Advanced feature: %INET_CACHE% = Environment.SpecialFolder.InternetCache
/// Advanced feature: %SYSTEMP% = HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment|TEMP
/// Advanced feature: %SYSTMP% = HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment|TMP
/// </summary>
public static String ExpandEnvironmentVariables(String path)
{
String result = path;
result = Environment.ExpandEnvironmentVariables(result);
result = Regex.Replace(result,
"%LOCALAPPDATA%",
Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
RegexOptions.Compiled | RegexOptions.IgnoreCase);
result = Regex.Replace(result,
"%HISTORY%",
Environment.GetFolderPath(Environment.SpecialFolder.History),
RegexOptions.Compiled | RegexOptions.IgnoreCase);
result = Regex.Replace(result,
"%INET_CACHE%",
Environment.GetFolderPath(Environment.SpecialFolder.InternetCache),
RegexOptions.Compiled | RegexOptions.IgnoreCase);
result = Regex.Replace(result,
"%RECENT%",
Environment.GetFolderPath(Environment.SpecialFolder.Recent),
RegexOptions.Compiled | RegexOptions.IgnoreCase);
result = Regex.Replace(result,
"%SYSTEMP%",
(String)AdvRegistry.GetValueData("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment\\\\TEMP", "%SYSTEMP%"),
RegexOptions.Compiled | RegexOptions.IgnoreCase);
result = Regex.Replace(result,
"%SYSTMP%",
(String)AdvRegistry.GetValueData("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment\\\\TMP", "%SYSTMP%"),
RegexOptions.Compiled | RegexOptions.IgnoreCase);
return(result);
}
/// <summary>Returns value from registry. If value doen't exists returns <see cref="defaultValue"/>.</summary>
public static object GetValueData(string registryPath, object defaultValue)
{
var AdvReg = new AdvRegistry(registryPath);
var Value = AdvReg.GetValueData();
return(Value ?? defaultValue);
}
/// <summary>Set value data in registry.</summary>
public static void SetValueData(string valuePath, string valueData)
{
if (valuePath == null)
{
throw new ArgumentNullException("valuePath");
}
if (valuePath == string.Empty)
{
throw new ArgumentOutOfRangeException("valuePath");
}
if (valueData == null)
{
throw new ArgumentNullException("valueData");
}
var AdvReg = new AdvRegistry(valuePath);
if (!AdvReg.KeyExists)
{
throw new FileNotFoundException("Can't locate registry key.", AdvReg.rootKeyName + @"\" + AdvReg.subKeyPath);
}
// ReSharper disable PossibleNullReferenceException
RootKeys[AdvReg.rootKeyName].OpenSubKey(AdvReg.subKeyPath, true).SetValue(AdvReg.valueName, valueData, RegistryValueKind.String);
// ReSharper restore PossibleNullReferenceException
}
public static void CreateKey(string registryPath)
{
var AdvReg = new AdvRegistry(registryPath);
if (AdvReg.KeyExists)
{
throw new ArgumentException("Key already exists.");
}
var CreatedKey = RootKeys[AdvReg.rootKeyName].CreateSubKey(AdvReg.subKeyPath);
if (CreatedKey == null)
{
throw new ApplicationException("Operation failed.");
}
}
public static RegistryKey OpenSubKey(string registryPath)
{
var AdvReg = new AdvRegistry(registryPath);
if (AdvReg.KeyExists == false)
{
return(null);
}
if (AdvReg.subKeyPath == string.Empty)
{
return(RootKeys[AdvReg.rootKeyName]);
}
else
{
return(RootKeys[AdvReg.rootKeyName].OpenSubKey(AdvReg.subKeyPath));
}
}
/// <summary>Returns value from registry.</summary>
public static object GetValueData(string registryPath)
{
var AdvReg = new AdvRegistry(registryPath);
return(AdvReg.GetValueData());
}
/// <summary>Determines whether the specified key exists.</summary>
public static bool IsKeyExists(string registryPath)
{
var AdvReg = new AdvRegistry(registryPath);
return(AdvReg.KeyExists);
}
public static void DeleteKey(string registryPath)
{
var AdvReg = new AdvRegistry(registryPath);
RootKeys[AdvReg.rootKeyName].DeleteSubKeyTree(AdvReg.subKeyPath);
}
