/* ----------------------------------------------------------------- */
///
/// InsertViewModel
///
/// <summary>
/// Initializes a new instance of the InsertViewModel with the
/// specified argumetns.
/// </summary>
///
/// <param name="callback">Callback function.</param>
/// <param name="i">Selected index.</param>
/// <param name="n">Number of pages.</param>
/// <param name="io">I/O handler.</param>
/// <param name="context">Synchronization context.</param>
///
/* ----------------------------------------------------------------- */
public InsertViewModel(Action <int, IEnumerable <FileItem> > callback,
int i, int n, IO io, SynchronizationContext context) :
base(() => Properties.Resources.TitleInsert, new Messenger(), context)
{
Model = new InsertFacade(i, n, io, context);
Position = new InsertPosition(Data);
DragMove = new InsertDropTarget((f, t) => Model.Move(f, t));
DragAdd = new BindableCommand <string[]>(e => Model.Add(e), e => true);
SetCommands(callback);
}
/* ----------------------------------------------------------------- */
///
/// InsertViewModel
///
/// <summary>
/// Initializes a new instance of the InsertViewModel with the
/// specified arguments.
/// </summary>
///
/// <param name="callback">Callback function.</param>
/// <param name="index">Selected index.</param>
/// <param name="count">Number of pages.</param>
/// <param name="io">I/O handler.</param>
/// <param name="context">Synchronization context.</param>
///
/* ----------------------------------------------------------------- */
public InsertViewModel(Action <int, IEnumerable <FileItem> > callback,
int index,
int count,
IO io,
SynchronizationContext context
) : base(new InsertFacade(index, count, io, new ContextInvoker(context, false)),
new Aggregator(),
context
)
{
Position = new PositionViewModel(Value, Aggregator, context);
DragMove = new InsertDropTarget((f, t) => Facade.Move(f, t));
OK.Command = GetOkCommand(callback);
}
/* ----------------------------------------------------------------- */
///
/// InsertViewModel
///
/// <summary>
/// Initializes a new instance of the InsertViewModel with the
/// specified argumetns.
/// </summary>
///
/// <param name="callback">Callback function.</param>
/// <param name="i">Selected index.</param>
/// <param name="n">Number of pages.</param>
/// <param name="io">I/O handler.</param>
/// <param name="context">Synchronization context.</param>
///
/* ----------------------------------------------------------------- */
public InsertViewModel(Action <int, IEnumerable <FileItem> > callback,
int i, int n, IO io, SynchronizationContext context) :
base(() => Properties.Resources.TitleInsert, new Aggregator(), context)
{
_model = new InsertFacade(i, n, io, GetDispatcher(false));
Position = new InsertPosViewModel(Data, Aggregator, context);
DragMove = new InsertDropTarget((f, t) => _model.Move(f, t));
OK.Command = new DelegateCommand(
() =>
{
Send <CloseMessage>();
callback?.Invoke(Data.Index.Value, Data.Files);
},
() => Data.Files.Count > 0
).Associate(Data.Files);
}
