public static QuantityAndUnit Parse(string quantityAndUnit)
{
if (string.IsNullOrEmpty(quantityAndUnit))
{
return(null);
}
QuantityAndUnit value;
quantityAndUnit = quantityAndUnit.Trim();
value = QuantityAndUnit.Parse(quantityAndUnit, " kg"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, " g"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, " gr"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, " l"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, " ml"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, "kg"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, "g"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, "gr"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, "l"); if (value != null)
{
return(value);
}
value = QuantityAndUnit.Parse(quantityAndUnit, "ml"); if (value != null)
{
return(value);
}
return(null);
}
private void SearchAndShowArticle(string eanCode)
{
/*
* foodInfo.product = new FoodInformation.Product();
* foodInfo.product.image_url = "https://static.openfoodfacts.org/images/products/20005016/front_fr.4.400.jpg";
* foodInfo.product.image_small_url = "https://static.openfoodfacts.org/images/products/20005016/front_fr.4.200.jpg";
*/
//eanCode = "22120649"; // Kartoffeleintopf Mit Würstchen Und Rauchspeck, mit Mengenangabe, und KCal/100g
//eanCode = "88888888888"; // Not Found
//eanCode = "4000462810052"; // Goldpuder Weizenmehl Type 405 1 KG
//eanCode = "5410673854001"; // Reis, mit Einheit und Nährstoff
string title = string.Empty;
string info = string.Empty;
InternetDatabaseSearchActivity.picture = null;
this.formatedResponseFromServer = string.Empty;
this.foodInfo = null;
this.foodSize = null;
this.kcalPer100 = null;
var eanCodeView = FindViewById <TextView>(Resource.Id.InternetDatabaseResult_EanCode);
var progressText = FindViewById <TextView>(Resource.Id.InternetDatabaseResult_ProgressText);
var progressBar = FindViewById <ProgressBar>(Resource.Id.InternetDatabaseResult_Progress);
try
{
string[] eanCodeList = eanCode.Split(",");
foreach (string ean in eanCodeList)
{
RunOnUiThread(() => eanCodeView.Text = "EAN Code: " + ean);
this.foodInfo = this.GetFoodInformation(ean);
if (foodInfo.status == 1) // Artikelangaben gefunden?
{
break;
}
}
}
catch (Exception ex)
{
TRACE(ex);
title = ex.Message;
}
RunOnUiThread(() =>
{
eanCodeView.Text = string.Empty;
if (this.foodInfo != null)
{
title = string.Format("EAN Code: {0}", this.foodInfo.code);
if (this.foodInfo.status == 1)
{
info += string.Format("Produkt:\n{0}\n\n", this.foodInfo.product.GetProduktName());
info += string.Format("Hersteller:\n{0}\n\n", this.foodInfo.product.brands);
this.foodSize = QuantityAndUnit.Parse(this.foodInfo.product.quantity);
if (this.foodSize != null)
{
info += string.Format("Menge: {0} {1}", this.foodSize.Quantity, this.foodSize.Unit);
}
else
{
info += string.Format("Menge mit Einheit nicht erkannt: {0}", this.foodInfo.product.quantity);
}
if (foodInfo.product.nutriments != null)
{
/*
* info += string.Format("Nährwert: {0} {1} pro 100g\n",
* this.foodInfo.product.nutriments.energy_100g,
* this.foodInfo.product.nutriments.energy_unit);
*/
if (string.Compare(this.foodInfo.product.nutriments.energy_unit, "kcal", true) == 0)
{
this.kcalPer100 = this.foodInfo.product.nutriments.energy_value;
info += "\n\n";
info += string.Format("Nährwert: {0} kcal pro 100g", this.kcalPer100);
}
if (string.Compare(this.foodInfo.product.nutriments.energy_unit, "kJ", true) == 0)
{
// kcal = kJ / 4,184 dividieren
this.kcalPer100 = this.foodInfo.product.nutriments.energy_100g / 4.184m;
this.kcalPer100 = Math.Round(this.kcalPer100.Value, 0);
info += "\n\n";
info += string.Format("Nährwert: {0} kcal pro 100g", this.kcalPer100);
}
}
eanCodeView.Text = "Link: https://de.openfoodfacts.org/produkt/" + this.foodInfo.code;
}
else
{
info += string.Format("Status: {0} - {1}\n\n", this.foodInfo.status, this.foodInfo.status_verbose);
info += string.Format("Response: {0}", this.formatedResponseFromServer);
}
}
progressText.Text = title;
progressBar.Visibility = ViewStates.Gone;
var textView = FindViewById <TextView>(Resource.Id.InternetDatabaseResult_Text);
if (textView == null)
{
return;
}
textView.Text = info;
if (this.foodInfo?.product != null)
{
InternetDatabaseSearchActivity.picture = this.GetUrlPicture(this.foodInfo.product.image_url);
var imageView = FindViewById <ImageView>(Resource.Id.InternetDatabaseResult_Image);
imageView.SetImageBitmap(InternetDatabaseSearchActivity.picture);
}
});
}
