/// <summary>
/// Gets the hash code
/// </summary>
/// <returns>Hash code</returns>
public override int GetHashCode()
{
unchecked // Overflow is fine, just wrap
{
var hashCode = 41;
// Suitable nullity checks etc, of course :)
if (Id != null)
{
hashCode = hashCode * 59 + Id.GetHashCode();
}
if (AuthorFirstName != null)
{
hashCode = hashCode * 59 + AuthorFirstName.GetHashCode();
}
if (AuthorLastName != null)
{
hashCode = hashCode * 59 + AuthorLastName.GetHashCode();
}
if (Title != null)
{
hashCode = hashCode * 59 + Title.GetHashCode();
}
if (Description != null)
{
hashCode = hashCode * 59 + Description.GetHashCode();
}
return(hashCode);
}
}
private bool authorLastNameValidation()
{
if (AuthorLastName.Equals(string.Empty))
{
textBoxAuthorLastName.BackColor = Color.Red;
return(false);
}
else
{
textBoxAuthorLastName.BackColor = Color.White;
return(true);
}
}
public string AuthorDisplayName(int nameDisplayLength)
{
if (null == AuthorFirstName)
{
AuthorFirstName = String.Empty;
}
if (null == AuthorLastName)
{
AuthorLastName = String.Empty;
}
StringBuilder sb = new StringBuilder();
sb.Append(AuthorFirstName).Append(' ');
int length = nameDisplayLength > 0 ? Math.Min(nameDisplayLength, AuthorLastName.Length) : AuthorLastName.Length;
sb.Append(AuthorLastName.Substring(0, length));
if (length < AuthorLastName.Length)
{
sb.Append('.');
}
return(sb.ToString());
}
/// <summary>
/// Returns true if Book instances are equal
/// </summary>
/// <param name="other">Instance of Book to be compared</param>
/// <returns>Boolean</returns>
public bool Equals(Book other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return
((
Id == other.Id ||
Id != null &&
Id.Equals(other.Id)
) &&
(
AuthorFirstName == other.AuthorFirstName ||
AuthorFirstName != null &&
AuthorFirstName.Equals(other.AuthorFirstName)
) &&
(
AuthorLastName == other.AuthorLastName ||
AuthorLastName != null &&
AuthorLastName.Equals(other.AuthorLastName)
) &&
(
Title == other.Title ||
Title != null &&
Title.Equals(other.Title)
) &&
(
Description == other.Description ||
Description != null &&
Description.Equals(other.Description)
));
}
