/// <summary>
/// Compares the current object with another object of the same type.
/// </summary>
/// <param name="other">An object to compare with this object.</param>
/// <returns>
/// A 32-bit signed integer that indicates the relative order of the objects being compared.
/// The return value has the following meanings:
/// <list type="table">
/// <listheader>
/// <term>Value</term>
/// <description>Meaning</description>
/// </listheader>
/// <item>
/// <term>Less than zero</term>
/// <description>This object is less than the <paramref name="other" /> parameter.</description>
/// </item>
/// <item>
/// <term>Zero</term>
/// <description>This object is equal to <paramref name="other" />.</description>
/// </item>
/// <item>
/// <term>Greater than zero</term>
/// <description>This object is greater than <paramref name="other" />.</description>
/// </item>
/// </list>
/// </returns>
public virtual int CompareTo(EntityWithTypedId <TId> other)
{
// If other is not a valid object reference, this instance is greater.
if (other == null)
{
return(1);
}
if (IsTransient() && other.IsTransient())
{
return(0);
}
if (IsTransient())
{
return(-1);
}
if (other.IsTransient())
{
return(1);
}
return(Id.CompareTo(other.Id));
}
/// <summary>
/// Indicates whether the current object is equal to another object of the same type.
/// </summary>
/// <param name="other">An object to compare with this object.</param>
/// <returns>
/// <c>true</c> if the current object is equal to the <paramref name="other" /> parameter;
/// otherwise, <c>false</c>.
/// </returns>
public virtual bool Equals(EntityWithTypedId <TId> other)
{
if (ReferenceEquals(this, other))
{
return(true);
}
if (other == null || (GetType() != other.GetType()))
{
return(false);
}
return(Id.Equals(other.Id));
}