public PlayingCard GetCard(int cardNum)
{
if (cardNum >= 0 && cardNum <= (myDeckSize - 1))
{
if ((cardNum == (myDeckSize - 1)) && (LastCardDrawn != null))
{
LastCardDrawn(this, EventArgs.Empty);
}
PlayingCard cardToDraw = Cards[cardNum];
Cards.RemoveAt(cardNum);
return(cardToDraw);
}
else
{
throw new CardOutOfRangeException(Cards.Clone() as Cards);
}
}
/// <summary>
/// CompareTo Method
/// PlayingCard-specific comparison method used to sort PlayingCard instances
/// </summary>
/// <param name="ojb">The object this PlayingCard is being compared to</param>
/// <returns>an integer that indicates whether this PlayingCard precedes, follows or occurs in the sequence</returns>
public virtual int CompareTo(object obj)
{
// is the argument null?
if (obj == null)
{
throw new ArgumentNullException("Unable to compare a PlayingCard to a null object.");
}
// convert the argument to a PlayingCard
PlayingCard compareCard = obj as PlayingCard;
// if the conversion worked
if (compareCard != null)
{
//compare based on the value first, then mySuit
int thisSort = this.myValue * 10 + (int)this.mySuit;
int compareCardSort = compareCard.myValue * 10 + (int)compareCard.mySuit;
return(thisSort.CompareTo(compareCardSort));
}
else
{
throw new ArgumentException("Object being compared cannot be converted to a PlayingCard.");
}
} //end of CompareTo
/// <summary>
/// Equals: Overrides System.Object.Equals()
/// </summary>
/// <param name="obj"></param>
/// <returns>true if PlayingCard values are equal</returns>
public override bool Equals(object obj)
{
PlayingCard card2 = (PlayingCard)obj;
return((this.mySuit == card2.mySuit) && (this.myRank == card2.myRank));
}
