private async void Page_AdvPageOnScanResult(object sender, ZXing.Result result)
{
FullScreenScanPage page = (FullScreenScanPage)sender;
page.AdvPageOnScanResult -= Page_AdvPageOnScanResult;
if (result == null || _viewModel == null)
{
return;
}
int placeId = 0;
try
{
placeId = int.Parse(result.Text);
}
catch (Exception)
{
await DisplayAlert("Inforamtion", "Incorrect format of the bar code or qr code", "Cancel");
return;
}
if (_viewModel.LoadItemsByPlaceIdCommand.CanExecute(placeId))
{
_viewModel.WarehousePlaceId = placeId;
_viewModel.LoadItemsByPlaceIdCommand.Execute(placeId);
}
}
async void ScanPlaceId(object sender, EventArgs e)
{
var btn = sender as Button;
btn.IsEnabled = false;
FullScreenScanPage page = new FullScreenScanPage(EnumScanType.WarehousePlace);
page.AdvPageOnScanResult += Page_AdvPageOnScanResult;;
await Navigation.PushModalAsync(page);
btn.IsEnabled = true;
}
private async void Page_AdvPageOnScanResult(object sender, ZXing.Result result)
{
FullScreenScanPage page = (FullScreenScanPage)sender;
page.AdvPageOnScanResult -= Page_AdvPageOnScanResult;
if (result == null || _viewModel == null)
{
return;
}
long id = 0;
try
{
id = int.Parse(result.Text);
}
catch (Exception)
{
await DisplayAlert("Inforamtion", "Incorrect format of the bar code or qr code", "Cancel");
return;
}
switch (page.ScanType)
{
case EnumScanType.Item:
_viewModel.ItemId = id;
if (_viewModel.LoadItemCommand.CanExecute(id))
{
_viewModel.LoadItemCommand.Execute(id);
}
break;
case EnumScanType.WarehousePlace:
_viewModel.PlaceId = id;
if (_viewModel.LoadPlaceCommand.CanExecute(id))
{
_viewModel.LoadPlaceCommand.Execute(id);
}
break;
}
}