public async Task RemoveVare(WS_Vare vare, int amount)
{
var existingObject = ordre.OrdreLinjer.Where(x => x.Vare.Id == vare.Id).FirstOrDefault();
if (existingObject != null)
{
if (existingObject.Antal - amount <= 0)
{
ordre.OrdreLinjer.Remove(existingObject);
}
else
{
existingObject.Antal -= amount;
}
StateChanged();
}
}
public async Task AddVare(WS_Vare vare, int amount)
{
var existingObject = ordre.OrdreLinjer.Where(x => x.Vare.Id == vare.Id).FirstOrDefault();
if (existingObject != null)
{
existingObject.Antal += amount;
}
else
{
var linje = new WS_OrdreLinje {
Antal = amount, EnhedsPris = vare.Discounted?vare.DiscountedPrice:vare.Pris, Ordre = ordre, Vare = vare
};
ordre.OrdreLinjer.Add(linje);
}
StateChanged();
}
public async Task InsertVare(WS_Vare vare)
{
await _repository.Insert(vare);
}
public async Task UpdateVare(WS_Vare vare)
{
await _repository.Update(vare);
}
public async Task DeleteVare(WS_Vare vare)
{
await _repository.Delete(vare);
}
