public void WriteNewShoppingInstance(Shopping purchaseInstance)
{
purchaseInstance.FinalizePurchase();
((JArray)shoppingDatabaseJson[nameof(Shopping.purchasedItems)]).Add(JObject.FromObject(purchaseInstance));
purchaseDatabase.Add(purchaseInstance.date, purchaseInstance);
File.WriteAllText(WPFHelper.dataPath + current.ToString() + "db.json", shoppingDatabaseJson.ToString());
}
private void LoadPurchaseDatabase()
{
purchaseDatabase = new Dictionary <DateTime, Shopping>();
using (StreamReader sr = File.OpenText(selectedShopDBFile.FullName)) {
using (JsonTextReader jr = new JsonTextReader(sr)) {
shoppingDatabaseJson = JToken.ReadFrom(jr);
JArray array = ((JArray)shoppingDatabaseJson["purchases"]);
for (int i = 0; i < array.Count; i++)
{
Shopping item = array[i].ToObject <Shopping>();
purchaseDatabase.Add(item.date, item);
}
}
}
}