CalDavSynchronizer.Ui.Options.ViewModels.Mapping.CustomPropertyMappingViewModel.Validate C# (CSharp) Метод

    public bool Validate(StringBuilder errorMessageBuilder)
    {
      var isValid = true;
      if (Mappings.Any(m => string.IsNullOrEmpty(m.OutlookProperty) || string.IsNullOrEmpty(m.DavProperty)))
      {
        errorMessageBuilder.AppendLine("- Custom properties must not be empty.");
        isValid = false;
      }
      if (Mappings.Any(m => !string.IsNullOrEmpty (m.DavProperty) && !m.DavProperty.StartsWith ("X-")))
      {
        errorMessageBuilder.AppendLine("- DAV X-Attributes for manual mapped properties have to start with 'X-'");
        isValid = false;
      }

      return isValid;
    }

 public bool Validate(StringBuilder errorMessageBuilder)
 {
     return(_customPropertyMappingViewModel.Validate(errorMessageBuilder));
 }