/// <summary>
/// Returns the path that is stored in the specified key.
/// </summary>
/// <param name="regKey">the key in the Windows registry.</param>
private static string GetVerifiedPathFromRegistry(string regKey)
{
if (string.IsNullOrWhiteSpace(regKey))
{
throw new ArgumentNullException(nameof(regKey));
}
var dir = OeEnvironment.GetRegistryKey(regKey);
if (!Directory.Exists(dir))
{
throw new ArgumentException($"Directory '{dir}' does not exist or is inaccessible");
}
return(dir);
}
/// <summary>
/// Returns the value for the specified key.
/// Determines 32-bit or 64-bit, and get's the key from the related path.
/// </summary>
/// <param name="key">The key to get the value for.</param>
private static string GetRegistryKey(string key)
{
#if V122
// In OE 12.2 there is no 64-bit key.
var path = OeEnvironment._RegKey32;
#else
//Determin 32 or 64 bit
var path = System.Environment.Is64BitOperatingSystem
? OeEnvironment._RegKey64
: OeEnvironment._RegKey32;
#endif
//Get registry key
var value = OeEnvironment.GetOsRegistryKey(path, key);
if (value == null)
{
throw new ArgumentException("OpenEdge not installed");
}
return(value);
}
