public bool Equals(Book other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(Title.Equals(other.Title) && Author.Equals(other.Author) && Publisher.Equals(other.Publisher) &&
Year.Equals(other.Year) && NumOfPages.Equals(other.NumOfPages) && Price.Equals(other.Price));
}
/// <summary>
/// Gets a string representation of the <see cref="Book"/> object in <paramref name="format"/>
/// using <paramref name="formatProvider"/>.
/// </summary>
/// <param name="format">A format of string.</param>
/// <param name="formatProvider">A format provider.</param>
/// <exception cref="FormatException">
/// Thrown when <paramref name="format"/> not found in the enum of string formats.
/// </exception>
/// <returns>A string representation of the <see cref="Book"/> object in passed format.</returns>
public string ToString(string format, IFormatProvider formatProvider)
{
StringFormat stringFormat;
if (!Enum.TryParse <StringFormat>(format.ToUpper(), out stringFormat))
{
throw new FormatException("Incorrect string format.");
}
if (ReferenceEquals(formatProvider, null))
{
formatProvider = CultureInfo.CurrentCulture;
}
switch (stringFormat)
{
case StringFormat.AT:
{
return("Author: " + Author + "\nName: " + Name);
}
case StringFormat.ATH:
{
return("Author: " + Author + "\nName: " + Name + "\nPublishing house: " + PublishingHouse);
}
case StringFormat.ATHY:
{
return("Author: " + Author + "\nName: " + Name + "\nPublishing house: " + PublishingHouse + "\nPublishing year: " + PublishingYear.ToString(formatProvider));
}
case StringFormat.IATHYN:
{
return("ISBN: " + ISBN + "\nAuthor: " + Author + "\nName: " + Name + "\nPublishing house: " + PublishingHouse +
"\nPublishing year: " + PublishingYear.ToString(formatProvider) + "\nNumber of pages: " + NumOfPages.ToString(formatProvider));
}
case StringFormat.IATHYNP:
{
return("ISBN: " + ISBN + "\nAuthor: " + Author + "\nName: " + Name + "\nPublishing house: " + PublishingHouse + "\nPublishing year: " +
PublishingYear.ToString(formatProvider) + "\nNumber of pages: " + NumOfPages.ToString(formatProvider) + "\nPrice: " + Price.ToString("C", formatProvider));
}
default:
{
throw new FormatException("Incorrect string format.");
}
}
}
