private void ChangeBestBeforeDate(StorageItemQuantityResult storageItem, StorageItemQuantityListViewAdapter adapter)
{
DateTime?date = storageItem.BestBefore;
// Haltbarkeitsdatum erfassen (kann aber auch weggelassen werden)
storageItem.IsChanged = true;
adapter.NotifyDataSetInvalidated();
if (!UseAltDatePicker)
{
DatePickerFragment frag = DatePickerFragment.NewInstance(delegate(DateTime? time)
{
if (time.HasValue)
{
storageItem.BestBefore = time.Value;
}
else
{
storageItem.BestBefore = null;
}
storageItem.IsChanged = true;
adapter.NotifyDataSetInvalidated();
if (this.quantity > 0)
{
this.ChangeQuantity(storageItem, adapter);
}
}, date);
frag.ShowsDialog = true;
frag.Show(FragmentManager, DatePickerFragment.TAG);
}
else
{
AltDatePickerFragment frag = AltDatePickerFragment.NewInstance(delegate(DateTime? time)
{
if (time.HasValue)
{
storageItem.BestBefore = time.Value;
}
else
{
storageItem.BestBefore = null;
}
storageItem.IsChanged = true;
adapter.NotifyDataSetInvalidated();
if (this.quantity > 0)
{
this.ChangeQuantity(storageItem, adapter);
}
}, date);
frag.ShowsDialog = true;
frag.Show(FragmentManager, AltDatePickerFragment.TAG);
}
}
public static DatePickerFragment NewInstance(Action <DateTime?> onDateSelected, DateTime?date)
{
DatePickerFragment frag = new DatePickerFragment();
if (date.HasValue)
{
frag.Date = date.Value.AddMonths(-1);
}
frag.DateSelectedHandler = onDateSelected;
return(frag);
}
private void AddArticle_Click(object sender, EventArgs e)
{
var storageName = FindViewById <EditText>(Resource.Id.StorageItemQuantity_StorageText).Text;
StorageItemQuantityResult storageItemQuantity = new StorageItemQuantityResult();
storageItemQuantity.ArticleId = this.articleId;
storageItemQuantity.Quantity = 1;
storageItemQuantity.BestBefore = DateTime.Today;
storageItemQuantity.StorageName = storageName;
storageItemQuantity.IsChanged = true;
if (this.quantity > 1)
{
storageItemQuantity.Quantity = (decimal)this.quantity;
}
StorageItemQuantityListView itemView = new StorageItemQuantityListView(storageItemQuantity);
ListView listView = FindViewById <ListView>(Resource.Id.ArticleList);
var adapter = (StorageItemQuantityListViewAdapter)listView.Adapter;
adapter.Add(itemView);
listView.InvalidateViews();
if (!this.durableInfinity)
{
// Haltbarkeitsdatum erfassen (kann aber auch weggelassen werden)
listView.InvalidateViews();
if (!UseAltDatePicker)
{
DatePickerFragment frag = DatePickerFragment.NewInstance(delegate(DateTime? time)
{
if (time.HasValue)
{
storageItemQuantity.BestBefore = time.Value;
}
else
{
storageItemQuantity.BestBefore = null;
}
listView.InvalidateViews();
if (this.quantity > 0)
{
this.ChangeQuantity(storageItemQuantity, adapter);
}
}, DateTime.Today);
frag.ShowsDialog = true;
frag.Show(FragmentManager, DatePickerFragment.TAG);
}
else
{
AltDatePickerFragment frag = AltDatePickerFragment.NewInstance(delegate(DateTime? time)
{
if (time.HasValue)
{
storageItemQuantity.BestBefore = time.Value;
}
else
{
storageItemQuantity.BestBefore = null;
}
listView.InvalidateViews();
if (this.quantity > 0)
{
this.ChangeQuantity(storageItemQuantity, adapter);
}
}, DateTime.Today);
frag.ShowsDialog = true;
frag.Show(FragmentManager, AltDatePickerFragment.TAG);
}
}
else
{
// Ist ohne Haltbarkeitsdatum (unendlich haltbar)
// Datum muss nicht erfasst werden.
storageItemQuantity.BestBefore = null;
listView.InvalidateViews();
}
}