/// <summary>
/// Gets a value indicating whether the current <see cref='System.Data.ForeignKeyConstraint'/> is identical to the specified object.
/// </summary>
public override bool Equals(object key)
{
if (!(key is ForeignKeyConstraint))
{
return(false);
}
ForeignKeyConstraint key2 = (ForeignKeyConstraint)key;
// The ParentKey and ChildKey completely identify the ForeignKeyConstraint
return(ParentKey.ColumnsEqual(key2.ParentKey) && ChildKey.ColumnsEqual(key2.ChildKey));
}
public void ParentChild()
{
var parent = new ParentKey {
Domain = 100, Id = 101
};
var child = new ChildKey {
Parent = parent, Id = 102
};
byte[] parentBytes = Serializer.Serialize(parent);
byte[] childBytes = Serializer.Serialize(child);
Assert.Equal(
"1, 100, 2, 101, 0",
string.Join(", ", parentBytes));
Assert.Equal(
"1, 100, 2, 101, 0, 3, 102, 0",
string.Join(", ", childBytes));
}
/// <include file='doc\ForeignKeyConstraint.uex' path='docs/doc[@for="ForeignKeyConstraint.GetHashCode"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public override Int32 GetHashCode()
{
return(ParentKey.GetHashCode() + ChildKey.GetHashCode());
}
