/// <summary>
/// Creates a new unique index.
/// </summary>
/// <typeparam name="TUniqueKey">
/// The type of the unique index key.
/// </typeparam>
/// <param name="indexFactory">
/// The index factory.
/// </param>
/// <param name="key">
/// The expression representing the definition of the index key.
/// </param>
/// <returns>
/// The unique index.
/// </returns>
public IUniqueIndex <TEntity, TUniqueKey> CreateUniqueIndex <TUniqueKey>(
IIndexFactory indexFactory,
Expression <Func <TEntity, TUniqueKey> > keySelector)
{
var keyFactory = new ModularKeyInfoFactory(this.Database);
var key = keyFactory.Create(keySelector);
var index = indexFactory.CreateUniqueIndex(this, key);
this.indexes.Add(index);
this.OnIndexChanged();
return(index);
}
/// <summary>
/// Initializes a database table.
/// </summary>
/// <typeparam name="TEntity">
/// Specifies the type of the entities of the table.
/// </typeparam>
/// <typeparam name="TPrimaryKey">
/// Specifies the type of the primary key of the entities.
/// </typeparam>
/// <param name="primaryKey">
/// An expression that represents the primary key of the entities.
/// </param>
/// <param name="identitySpecification">
/// An IdentitySpecification to set an identity field.
/// </param>
/// <returns>
/// An Table that represents the defined table object.
/// </returns>
public Table <TEntity, TPrimaryKey> Create <TEntity, TPrimaryKey>(
Expression <Func <TEntity, TPrimaryKey> > primaryKey,
IdentitySpecification <TEntity> identitySpecification)
where TEntity : class
{
if (primaryKey == null)
{
throw new ArgumentNullException("primaryKey");
}
IKeyInfoFactory keyInfoFactory = new ModularKeyInfoFactory(this.database);
return(this.Create(keyInfoFactory.Create(primaryKey), identitySpecification));
}
