private async void OnPressed(object o, PointerRoutedEventArgs args)
{
if (args.Pointer.PointerDeviceType == Windows.Devices.Input.PointerDeviceType.Pen)
return;
_qbs.Clear();
foreach (var q in _mainpage.MainCanvas.Children.Where(c => c is QueryBoxView))
{
_qbs.Add((QueryBoxView)q);
}
if (!_inqCanvasPressed && args.OriginalSource is InqCanvas)
{
_inqCanvasPressed = true;
}
var pressedItem = (FrameworkElement)args.OriginalSource;
if (_inqCanvasPressed && pressedItem.DataContext is QueryBoxListItemViewModel)
{
_pressedItem = pressedItem;
_mainpage.PointerMoved += OnManipulationDelta;
_pressedPointerId = args.Pointer.PointerId;
foreach (var queryBoxView in _qbs)
{
queryBoxView.IsBlocked = true;
}
var vm = (QueryBoxListItemViewModel)_pressedItem.DataContext;
_graph = Controller.Instance.CreateLineGraph(new List<TimeSeries> {vm.TimeSeriesModel});
_mainpage.MainCanvas.Children.Add(_graph);
RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap();
await renderTargetBitmap.RenderAsync(_graph, (int)_graph.ActualWidth, (int)_graph.ActualHeight);
// _draggedItem.Background = new SolidColorBrush(Colors.Black);
if (!_mainpage.MainCanvas.Children.Contains(_draggedItem))
_mainpage.MainCanvas.Children.Add(_draggedItem);
_draggedItem.Opacity = 0.5;
_draggedItem.Source = renderTargetBitmap;
}
}
public LineGraph CreateLineGraph(List<TimeSeries> ts)
{
var lvm = new LineGraphViewModel(ts);
var graph = new LineGraph(lvm);
graph.Update();
return graph;
}
