/// <summary>
/// Returns a new instance of VideoRentalOutlet class deserialized (loaded)
/// from binary file stream.
/// </summary>
/// <returns>a new instance of VideoRentalOutlet database</returns>
/// <remakrs>VideoRentalOutlet factory method</remakrs>
///
public static VideoRentalOutlet Deserialize(Stream fileStream)
{
BinaryFormatter formatter = new BinaryFormatter();
// Deserialize Video Rental Outlet database from the file and
// assign the reference to the local variable.
//
object deserializedObject = formatter.Deserialize(fileStream);
VideoRentalOutlet store = deserializedObject as VideoRentalOutlet;
if (store != null && !store.IsValidVersion)
{
string info = store.Version == null
? "of unkown version" : "v" + store.Version;
throw new Exception("Incompatible VRO database version!\r\n\r\n"
+ "File format is " + info
+ ". Application can handle only files in v"
+ VROLibVersion + " format.");
}
if (store == null)
{
throw new Exception("Failed to deserialize VRO database.");
}
return(store);
}
/////////////////////////////////////////////////////////////////////////////////
#region [ Constructors ]
/// <summary>
/// Initializes a new instance with an empty collection without forwarding
/// events to owning database.
/// </summary>
///
public GenericObjectCollection(VideoRentalOutlet database,
string className, string itemName)
: base(database, className)
{
this.Items = new List <T> ();
this.ItemName = itemName;
this.ForwardChangedEventsToDatabase = false;
}
/// <summary>
/// Verifies whether this instance may be added to database as a new.
/// </summary>
///
protected void VerifyAddTo(VideoRentalOutlet database)
{
ThrowExceptionIfNotMutable();
if (database == null)
{
throw new ArgumentNullException(
"Record must belong to some database.");
}
VerifyIntegrity();
}
/////////////////////////////////////////////////////////////////////////////////
#region [ Constructors ]
/// <summary>
/// Constructs a new instance of MonitoredObject class.
/// </summary>
///
public MonitoredObject(VideoRentalOutlet database, string name)
: base(database, name)
{
}
/////////////////////////////////////////////////////////////////////////////////
#region [ Constructors ]
/// <summary>
/// Creates a new instance of the generic VideoRentalOutlet database object.
/// </summary>
///
public GenericObject(VideoRentalOutlet database, string className)
{
this.Database = database;
this.ClassName = className;
}
