/// <summary>
///
/// </summary>
/// <param name="category"></param>
/// <returns></returns>
public VLLibraryQuestionCategory UpdateLibraryQuestionCategory(VLLibraryQuestionCategory category)
{
if (category == null)
{
throw new ArgumentNullException("category");
}
category.ValidateInstance();
#region SecurityLayer
if (this.PrincipalType == Core.PrincipalType.SystemUser)
{
CheckPermissions(VLPermissions.ManageSystem, VLPermissions.Developer, VLPermissions.SystemService, VLPermissions.ManageBuidingBlocks);
}
else
{
throw new VLAccessDeniedException();
}
#endregion
/*Το name κάθε κατηγορίας πρέπει να είναι μοναδικό*/
var existingItem = LibrariesDal.GetLibraryQuestionCategoryByName(this.AccessTokenId, category.Name, category.TextsLanguage);
if (existingItem != null && existingItem.CategoryId != category.CategoryId)
{
throw new VLException(SR.GetString(SR.Value_is_already_in_use, "Name", category.Name));
}
if (existingItem == null)
{
existingItem = LibrariesDal.GetLibraryQuestionCategoryById(AccessTokenId, category.CategoryId, category.TextsLanguage);
}
if (existingItem == null)
{
throw new VLException(SR.GetString(SR.There_is_no_item_with_id, "LibraryQuestionCategory", category.CategoryId));
}
existingItem.AttributeFlags = category.AttributeFlags;
existingItem.Name = category.Name;
return(LibrariesDal.UpdateLibraryQuestionCategory(this.AccessTokenId, existingItem));
}
