private void SaveChangesToCard(IUserSet currentUserSet, ICard currentCard)
{
Card existingCard = FindCard(currentUserSet, currentCard);
Card modifiedCard = (Card)currentCard;
Type typeOfExistingCard = existingCard.GetType();
Type typeOfModifiedCard = modifiedCard.GetType();
List<PropertyInfo> propertiesExistingCard = new List<PropertyInfo>(typeOfExistingCard.GetRuntimeProperties());
List<PropertyInfo> propertiesModifiedCard = new List<PropertyInfo>(typeOfModifiedCard.GetRuntimeProperties());
// check if the properties are changed in the meantime. Should not be.
for (int i = 0; i < propertiesExistingCard.Count; i++)
{
if(propertiesExistingCard[i].Name == propertiesModifiedCard[i].Name)
{
propertiesExistingCard[i].SetValue(existingCard, propertiesModifiedCard[i].GetValue(modifiedCard));
}
else
{
throw new ArrayTypeMismatchException("Cannot save the modified Card information",
new Exception(
"The type of the card is changed, because the properties ofthe existing and modified cards are not the same "));
}
}
}
private Card FindCard(IUserSet currentUserSet, ICard currentCard)
{
foreach (var CardSet in currentUserSet.AllCardSets)
{
return CardSet.Cards.FirstOrDefault(x => x.ID == currentCard.ID);
}
return null;
}
public void ProcessResponse(IUserSet currentUserSet, int answerQuality)
{
new CardMaintainer().ModifyNextIteration(currentUserSet.CurrentCard, answerQuality);
DateTime learnDay = Convert.ToDateTime(AppSettings.AppSettingsWrapper.GetSetting(AppSettings.AppSettingsKeyNames.ExpectedLearnDay));
currentUserSet.CurrentCardSet = ComposeToLearnCardSet(currentUserSet.CurrentCardSet, learnDay);
//NumberOfCardsInLearnSet(currentUserSet);
SaveChangesToCard(currentUserSet, currentUserSet.CurrentCard);
NextCard(currentUserSet, currentUserSet.CurrentCard);
}
private HostRoot()
{
_userSet = new UserSet();
this.UserSet = _userSet;
}
public void PreviousCard(IUserSet currentUserSet, ICard currentCard)
{
int index = currentUserSet.CurrentCardSet.Cards.IndexOf((Card)currentCard);
index--;
if (index < 0)
{
index = currentUserSet.CurrentCardSet.Cards.IndexOf(currentUserSet.CurrentCardSet.Cards.Last());
}
SetCardToShow(currentUserSet, index);
}
private int NumberOfCardsInLearnSet(IUserSet currentUserSet)
{
return currentUserSet.CurrentCardSet.Cards.Count;
}
public void setCurrentCardSet(IUserSet currentUserSet, string cardSetName = null)
{
if (cardSetName != null)
{
// notCovered
currentUserSet.CurrentCardSet = currentUserSet.AllCardSets.Where(x => x.Name.Equals(cardSetName)).First();
return;
}
currentUserSet.CurrentCardSet = currentUserSet.AllCardSets.First();
}
public void SetCardToShow(IUserSet currentUserSet, int index = 0)
{
// if there are no more cards to learn in the set, then show that to user
if (currentUserSet.CurrentCardSet != null &&
currentUserSet.CurrentCardSet.Cards.Count() == 0)
{
currentUserSet.CurrentCard = new Card() { Question = "No card to learn.", Answer = "No card to learn.", };
}
else
{
currentUserSet.CurrentCard = (Card)currentUserSet.CurrentCardSet.Cards[index];
}
}
public void NextCard(IUserSet currentUserSet, ICard currentCard)
{
int index = currentUserSet.CurrentCardSet.Cards.IndexOf((Card)currentCard);
index++;
if (index >= currentUserSet.CurrentCardSet.Cards.Count() && index > 0)
{
// notCovered
index = currentUserSet.CurrentCardSet.Cards.IndexOf(currentUserSet.CurrentCardSet.Cards.First());
}
SetCardToShow(currentUserSet, index);
}
public UserSetMaintainer(IUserSet userSet)
{
UserSet = userSet;
}
