public async Task<bool> Update(GpsState item)
{
var type = await IdExist(item.Id);
if (await NameExist(item.StatusNameTh,item.StatusNameEn)) return false;
type.StatusNameTh = item.StatusNameTh;
type.StatusNameEn = item.StatusNameEn;
_db.Entry(type).State = EntityState.Modified;
try
{
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException exception)
{
throw new DbUpdateConcurrencyException(exception.Message);
}
return true;
}
public async Task<GpsState> Add(GpsState item)
{
if (await NameExist(item.StatusNameTh,item.StatusNameEn)) return null;
var newType = new GpsState()
{
StatusNameTh = item.StatusNameTh,
StatusNameEn = item.StatusNameEn
};
newType = _db.GpsStates.Add(newType);
try
{
await _db.SaveChangesAsync();
return newType;
}
catch (DbUpdateConcurrencyException exception)
{
throw new DbUpdateConcurrencyException(exception.Message);
}
}
