public function readSelectlistForDisplayInGrid()
{
$carsubmodelids = Car::distinct()->lists('carsubmodelid');
$carsubmodels = CarSubModel::whereIn('id', $carsubmodelids)->orderBy('name', 'asc')->get(['id', 'name']);
$carsubmodelselectlist = array();
array_push($carsubmodelselectlist, ':เลือกรุ่น');
foreach ($carsubmodels as $item) {
array_push($carsubmodelselectlist, $item->id . ':' . $item->name);
}
$colorids = Car::distinct()->lists('colorid');
$colors = Color::whereIn('id', $colorids)->orderBy('code', 'asc')->get(['id', 'code', 'name']);
$colorselectlist = array();
array_push($colorselectlist, ':เลือกสี');
foreach ($colors as $item) {
array_push($colorselectlist, $item->id . ':' . $item->code . ' - ' . $item->name);
}
return ['carsubmodelselectlist' => implode(";", $carsubmodelselectlist), 'colorselectlist' => implode(";", $colorselectlist)];
}