private void ValidateDirectoryPath(string directoryPath, IDirectoryValidator directoryValidator, string propertyName)
{
bool isValid = directoryValidator.Validate(directoryPath, out ICollection <string> errors);
if (!isValid)
{
validationErrors[propertyName] = errors;
OnErrorsChanged(propertyName);
}
else if (validationErrors.ContainsKey(propertyName))
{
validationErrors.Remove(propertyName);
OnErrorsChanged(propertyName);
}
}
