private void st_Drop(object sender, DragEventArgs e)
{
NavDrag.Verbose("dnd", e.Effects + " " + e.Data);
// MessageBox.Show("{2}\r\n{0}\r\nto\r\n{1}".Arg(_draggingModel, _dropTarget, e.Effects));
var eff = GetDropEffects(_draggingModel, DropTarget, e);
if (eff == DragDropEffects.Copy)
{
_draggingModel.Copy();
DropTarget.PasteChild();
}
else if (eff == DragDropEffects.Move)
{
if (DropTarget != null)
{
_draggingModel.Cut();
DropTarget.PasteChild();
}
}
DropTarget = null;
// erease clipboard
PageViewModel.Copy(null);
}
private void Drag_DragOver(object sender, DragEventArgs e)
{
NavDrag.Verbose("dnd", e.Effects + " " + e.Data);
var element = sender as FrameworkElement;
var eff = DragDropEffects.None;
if (element != null)
{
var currentPage = element.DataContext as PageViewModel;
if (currentPage != null)
{
DropTarget = currentPage;
NavDrag.Verbose("PotentialDropTarget", DropTarget);
eff = GetDropEffects(_draggingModel, DropTarget, e);
}
}
e.Effects = eff;
NavDrag.Verbose("ResultEffect", e.Effects);
e.Handled = true;
}
void ConnectionPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.Is("IsConnected"))
{
var now = Connection.IsConnected;
if (!_isConnectedLast && now)
{
// Connected - construct model container
_modelContainer = new SpringContainer();
_modelContainer.Add <IStorage>(Connection.Storage);
_modelContainer.Add <PageViewModelCache, PageViewModelCache>();
PageViewModel.Subscribe(Storage);
_currentPage = PageViewModelCache.Get(RootPage, null);
OnPropertyChanged(null);
}
else if (_isConnectedLast && !now)
{
// Disconnected
_modelContainer = null;
OnPropertyChanged(null);
}
_isConnectedLast = now;
}
}
public static PageViewModel Get(PageViewModelCache cache, IPage page, PageViewModel parent)
{
}
public static bool Cut(PageViewModel page)
{
return(Copy(page, true));
}
