private void OnSecondTypeSelected()
{
if (_selectedSecondType is BaseEntityDto <School> school)
{
var projects = _projectFilterByVolunteerSpecification.FilterByVolunteers(DtoHelper.MapProjectsDtoToProjects(_allProjects).ToList(), GetVolunteersFromSchoolId(school.Entity.Id, DtoHelper.MapBaseEntityDtosToBaseEntities(_volunteersDto)).ToList());
_projects = new ObservableCollection <ProjectDto>(DtoHelper.MapProjectsToProjectDto(projects.Distinct().ToList()));
RaisePropertyChanged(nameof(Projects));
}
else
{
var vol = _selectedSecondType is BaseEntityDto <Volunteer> volunteer;
if (vol)
{
volunteer = (BaseEntityDto <Volunteer>)_selectedSecondType;
var projects = _projectFilterByVolunteerSpecification.Filter(DtoHelper.MapProjectsDtoToProjects(_allProjects).ToList(), volunteer.Entity);
_projects = new ObservableCollection <ProjectDto>(DtoHelper.MapProjectsToProjectDto(projects.Distinct().ToList()));
RaisePropertyChanged(nameof(Projects));
}
}
IEnumerable <Volunteer> GetVolunteersFromSchoolId(int schoolId, IEnumerable <Volunteer> volunteers)
{
foreach (var volunteer in volunteers)
{
foreach (var sv in volunteer.SchoolVolunteers)
{
if (sv.SchoolId == schoolId && sv.IsActual)
{
yield return(volunteer);
break;
}
}
}
}
}
