public async Task Scan()
{
try
{
QrHandler qr = new QrHandler();
string res = await qr.Scan();
res = res.Replace("<Part>", "");
Part p = await PartKeeper.GetByToken(res);
if (p == null)
{
DependencyService.Get <IToaster>().ShortAlert($"Część o kodzie {res} nie została znaleziona!");
}
else
{
PartUsage pu = new PartUsage
{
PartId = p.PartId,
Name = p.Name,
Symbol = p.Symbol,
ProducerId = p.ProducerId,
ProducerName = p.ProducerName,
Description = p.Description,
Image = p.Image,
Amount = 1
};
Items.Add(pu);
}
}
catch (Exception ex)
{
DependencyService.Get <IToaster>().ShortAlert($"Error: {ex.Message}");
}
}
public List <PartUsage> CreatePartUsage(PartUsage partUsage)
{
using TinyCollegeContext _context = new TinyCollegeContext(_builder.Options);
_context.Add(partUsage);
_context.SaveChanges();
return(_context.PartUsages.Where(x => x.PartUsageId == _context.PartUsages.Max(x => x.PartUsageId)).ToList());
}
public List <PartUsage> EditPartUsage(PartUsage partUsage)
{
using TinyCollegeContext _context = new TinyCollegeContext(_builder.Options);
var tmpPartUsage = _context.PartUsages.First(x => x.PartUsageId == partUsage.PartUsageId);
_context.Entry(tmpPartUsage).CurrentValues.SetValues(partUsage);
_context.SaveChanges();
return(_context.PartUsages.Where(x => x.PartUsageId == partUsage.PartUsageId).ToList());
}
public List <PartUsage> DeletePartUsage(PartUsage partUsage)
{
using TinyCollegeContext _context = new TinyCollegeContext(_builder.Options);
try
{
_context.PartUsages.Attach(partUsage);
_context.PartUsages.Remove(partUsage);
_context.SaveChanges();
}
catch (Exception e)
{
// ignored
}
return(_context.PartUsages.ToList());
}
public async Task Update()
{
if (PartsPageViewModel.SelectedItems.Count > 0)
{
//add new item and clear selectedItems
foreach (Part p in PartsPageViewModel.SelectedItems)
{
PartUsage pu = new PartUsage
{
PartId = p.PartId,
Name = p.Name,
Symbol = p.Symbol,
ProducerId = p.ProducerId,
ProducerName = p.ProducerName,
Description = p.Description,
Image = p.Image,
Amount = 1
};
Items.Add(pu);
}
//OnPropertyChanged(nameof(Items));
PartsPageViewModel.SelectedItems.Clear();
}
}
