public virtual async Task <PagedResultDto <IdentityRoleDto> > GetUnaddedRolesAsync(Guid id, OrganizationUnitGetUnaddedRoleByPagedDto input)
{
var origanizationUnit = await OrganizationUnitRepository.GetAsync(id);
var origanizationUnitRoleCount = await OrganizationUnitRepository
.GetUnaddedRolesCountAsync(origanizationUnit, input.Filter);
var origanizationUnitRoles = await OrganizationUnitRepository
.GetUnaddedRolesAsync(origanizationUnit,
input.Sorting, input.MaxResultCount,
input.SkipCount, input.Filter);
return(new PagedResultDto <IdentityRoleDto>(origanizationUnitRoleCount,
ObjectMapper.Map <List <IdentityRole>, List <IdentityRoleDto> >(origanizationUnitRoles)));
}