internal static int GetToShoppingListQuantity(int articleId, int?minQuantity = null, int?prefQuantity = null)
{
if ((minQuantity == null) || (prefQuantity == null))
{
ArticleData article = Database.GetArticleData(articleId);
// Artikle ist noch (gar) nicht angelegt?
// (Laut Absturzbericht ist so ein Fall vorhanden, konnte aber nicht reproduziert werden.)
if (article == null)
{
return(-1);
}
minQuantity = article.MinQuantity.HasValue ? article.MinQuantity.Value : 0;
prefQuantity = article.PrefQuantity.HasValue ? article.PrefQuantity.Value : 0;
}
int isQuantityInStorage = (int)Database.GetArticleQuantityInStorage(articleId);
int toBuyQuantity = ShoppingListHelper.GetToBuyQuantity(minQuantity.Value, prefQuantity.Value, isQuantityInStorage);
int shoppingListQuantiy = (int)Database.GetShoppingListQuantiy(articleId);
toBuyQuantity = toBuyQuantity - shoppingListQuantiy;
if (toBuyQuantity < 0) // Mehr auf der Einkaufsliste als berechnet?
{
return(0);
}
return(toBuyQuantity);
}
internal static int GetToShoppingListQuantity(int articleId, int minQuantity, int prefQuantity)
{
int isQuantity = (int)Database.GetArticleQuantityInStorage(articleId);
int toBuyQuantity = ShoppingListHelper.GetToBuyQuantity(minQuantity, prefQuantity, isQuantity);
int shoppingListQuantiy = (int)Database.GetShoppingListQuantiy(articleId);
toBuyQuantity = toBuyQuantity - shoppingListQuantiy;
if (toBuyQuantity < 0) // Mehr auf der Einkaufsliste als berechnet?
{
return(0);
}
return(toBuyQuantity);
}
public static void UnitTest()
{
// MinQuantity PrefQuantity IsQuantity ToBuy
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 0, 4) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 0, 3) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 0, 2) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 0, 1) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 0, 0) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 0, 6) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 0, 5) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 0, 4) == 1);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 0, 3) == 2);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 0, 2) == 3);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 0, 1) == 4);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 0, 0) == 5);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 9) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 8) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 7) == 1);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 6) == 2);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 5) == 3);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 4) == 4);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 3) == 5);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 2) == 6);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 1) == 7);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(0, 8, 0) == 8);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 9) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 8) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 7) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 6) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 5) == 0);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 4) == 4);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 3) == 5);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 2) == 6);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 1) == 7);
Trace.Assert(ShoppingListHelper.GetToBuyQuantity(5, 8, 0) == 8);
}
protected override void OnCreate(Bundle bundle)
{
MainActivity.Strings_Manufacturer = Resources.GetString(Resource.String.ArticleDetails_Manufacturer);
MainActivity.Strings_Size = Resources.GetString(Resource.String.ArticleDetails_Size);
MainActivity.Strings_WarnenInTagen = Resources.GetString(Resource.String.ArticleDetails_WarningInDays);
MainActivity.Strings_Calories = Resources.GetString(Resource.String.ArticleDetails_Calories);
MainActivity.Strings_Category = Resources.GetString(Resource.String.ArticleDetails_Category);
MainActivity.Strings_SubCategory = Resources.GetString(Resource.String.ArticleDetails_SubCategory);
MainActivity.Strings_Supermarket = Resources.GetString(Resource.String.ArticleDetails_SupermarketLabel);
MainActivity.Strings_Price = Resources.GetString(Resource.String.ArticleDetails_Price);
MainActivity.Strings_Storage = Resources.GetString(Resource.String.ArticleDetails_StorageLabel);
MainActivity.Strings_MinQuantity = Resources.GetString(Resource.String.ArticleDetails_MinQuantityLabel);
MainActivity.Strings_PrefQuantity = Resources.GetString(Resource.String.ArticleDetails_PrefQuantityLabel);
MainActivity.Strings_EANCode = Resources.GetString(Resource.String.ArticleDetails_EANCode);
MainActivity.Strings_Amount = Resources.GetString(Resource.String.ArticleDetails_Amount);
MainActivity.Strings_Notes = Resources.GetString(Resource.String.ArticleDetails_Notes);
// Damit Pre-Launch von Google Play Store nicht immer wieder
// in die EAN Scan "Falle" tappt und da nicht wieder rauskommt.
// (meistens nächster Tag)
MainActivity.preLaunchTestEndDay = new DateTime(2020, 12, 21);
base.OnCreate(bundle);
if (Debugger.IsAttached)
{
ShoppingListHelper.UnitTest();
}
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// ActionBar Hintergrund Farbe setzen
var backgroundPaint = ContextCompat.GetDrawable(this, Resource.Color.Application_ActionBar_Background);
backgroundPaint.SetBounds(0, 0, 10, 10);
ActionBar.SetBackgroundDrawable(backgroundPaint);
ActionBar.SetDisplayShowHomeEnabled(true);
string storageDir = this.GetExternalFilesDir(null).AbsolutePath;
//File.WriteAllText(storageDir + "/Test.txt", "Das ist ein Test.");
// Datenbanken erstellen
Android_Database.Instance.RestoreSampleDatabaseFromResources();
// Initialisierung für EAN Scanner
ZXing.Mobile.MobileBarcodeScanner.Initialize(Application);
// Zugriff auf die SD Karte anfordern
new SdCardAccess().Grand(this);
// Klick auf den "abgelaufen" Text bringt die Liste der (bald) abgelaufender Artieln.
FindViewById <TextView>(Resource.Id.Main_Text).Click += ArticlesNearExpiryDate_Click;
FindViewById <TextView>(Resource.Id.Main_Text1).Click += ArticlesNearExpiryDate_Click;
FindViewById <TextView>(Resource.Id.Main_Text2).Click += ArticlesNearExpiryDate_Click;
// Auswahl nach Kategorien
Button buttonKategorie = FindViewById <Button>(Resource.Id.MainButton_Kategorie);
buttonKategorie.Click += delegate { this.ShowCategoriesSelection(); };
// Lagerbestand
Button buttonLagerbestand = FindViewById <Button>(Resource.Id.MainButton_Lagerbestand);
buttonLagerbestand.Click += delegate { StartActivityForResult(new Intent(this, typeof(StorageItemListActivity)), EditStorageItemQuantityId); };
// Artikeldaten
Button buttonArticle = FindViewById <Button>(Resource.Id.MainButton_Artikeldaten);
buttonArticle.Click += delegate { StartActivityForResult(new Intent(this, typeof(ArticleListActivity)), ArticleListId); };
// Einkaufsliste
Button buttonShoppingList = FindViewById <Button>(Resource.Id.MainButton_ShoppingList);
buttonShoppingList.Click += delegate { StartActivity(new Intent(this, typeof(ShoppingListActivity))); };
// Barcode scannen
Button buttonBarcode = FindViewById <Button>(Resource.Id.MainButton_Barcode);
buttonBarcode.Click += ButtonBarcode_Click;
// Einstellungen für Warnhinweis beim OpenFoodFacts.org
ArticleDetailsActivity.showCostMessage = Settings.GetBoolean("ShowOpenFoodFactsInternetCostsMessage", true);
StorageItemQuantityActivity.UseAltDatePicker = Settings.GetBoolean("UseAltDatePicker", false);
// DatePicker-DEBUG
if (debug_date_picker)
{
Android_Database.UseTestDatabase = true;
Button b = new Button(this.ApplicationContext);
b.Text = "Test DP";
b.Click += delegate
{
AltDatePickerFragment frag = AltDatePickerFragment.NewInstance(delegate(DateTime? time) { b.Text = time != null ? time.Value.ToShortDateString() : "Kein Datum"; }, DateTime.Today);
frag.ShowsDialog = true;
frag.Show(this.FragmentManager, AltDatePickerFragment.TAG);
};
FindViewById <LinearLayout>(Resource.Id.Main_LinearLayout).AddView(b);
AltDatePickerFragment frag2 = AltDatePickerFragment.NewInstance(delegate(DateTime? time) { b.Text = time != null ? time.Value.ToShortDateString() : "Kein Datum"; }, DateTime.Today);
frag2.ShowsDialog = true;
frag2.Show(this.FragmentManager, AltDatePickerFragment.TAG);
}
if (MainActivity.IsGooglePlayPreLaunchTestMode)
{
Android_Database.UseTestDatabase = true;
}
else
{
this.ShowInfoAufTestdatenbank();
}
// Datenbankverbindung initialisieren
this.InitializeDatabase();
// Hinweis bei Pre-Launch Untersuchung
this.ShowInfoAufTestversion();
}
