/// <summary>
/// Deletes the value from the Registry.
/// </summary>
private static void UnregisterValue([NotNull] RegistryValueXml value, [NotNull] IDictionary <string, string> macros)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (macros == null)
{
throw new ArgumentNullException("macros");
}
try
{
string sKeyPath = SubstituteMacros(macros, value.Key);
RegistryKey regkeyRoot = GetWindowsRegistryRootKey(value.Hive);
using (RegistryKey regkey = regkeyRoot.OpenSubKey(sKeyPath, true))
{
if (regkey == null)
{
return; // No key, no value to delete
}
string sName = SubstituteMacros(macros, value.Name);
regkey.DeleteValue(sName, false);
}
}
catch (Exception ex)
{
throw new InvalidOperationException(string.Format("Failed to process the value {0}. {1}", value, ex.Message), ex);
}
}
/// <summary>
/// Writes the value to the Registry.
/// </summary>
private static void RegisterValue([NotNull] RegistryValueXml value, [NotNull] IDictionary <string, string> macros)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (macros == null)
{
throw new ArgumentNullException("macros");
}
try
{
string sPath = SubstituteMacros(macros, value.Key);
RegistryKey regkeyRoot = GetWindowsRegistryRootKey(value.Hive);
RegistryKey regkey = regkeyRoot.OpenSubKey(sPath, true);
if (regkey == null)
{
regkey = regkeyRoot.CreateSubKey(sPath); // TODO: check if this works when more than one level is missing
}
using (regkey)
{
string sName = SubstituteMacros(macros, value.Name);
object oValue;
switch (value.Type)
{
case RegistryValueTypeXml.Dword:
oValue = unchecked ((int)(uint)long.Parse(value.Value)); // Ensure it qualifies as an Int32 for the DWORD registry value
break;
case RegistryValueTypeXml.String:
oValue = SubstituteMacros(macros, value.Value);
break;
default:
throw new InvalidOperationException(string.Format("The registry value type “{0}” is unknown.", value.Type));
}
regkey.SetValue(sName, oValue);
}
}
catch (Exception ex)
{
throw new InvalidOperationException(string.Format("Failed to process the value {0}. {1}", value, ex.Message), ex);
}
}
