public OperationContainerView CreateConsumer(InkStroke inkStroke)
{
foreach (OperationContainerView view in _inkableScene.Elements.Where(e => e is OperationContainerView))
{
var operationModel = ((OperationViewModel)view.DataContext).OperationModel;
if (view.Geometry.Contains(inkStroke.Points[0].GetPoint()) && operationModel is IFilterProviderOperationModel)
{
var operationContainerView = PanoramicDataWin8.controller.view.MainViewController.Instance.CopyOperationViewModel(
view.DataContext as OperationViewModel, inkStroke.Points.Last());
_filterConsumerOperationViewModel = (operationContainerView.DataContext as OperationViewModel).OperationModel as IFilterConsumerOperationModel;
return(operationContainerView);
}
}
return(null);
}
public bool Recognize(InkStroke inkStroke)
{
if (!inkStroke.IsErase)
{
_filterProviderOperationViewModel = null;
_filterConsumerOperationViewModel = null;
foreach (OperationContainerView view in _inkableScene.Elements.Where(e => e is OperationContainerView))
{
var operationModel = ((OperationViewModel)view.DataContext).OperationModel;
bool withinView = false;
if (view.Geometry.Contains(inkStroke.Points[0].GetPoint()) && operationModel is IFilterProviderOperationModel)
{
_filterProviderOperationViewModel = operationModel as IFilterProviderOperationModel;
withinView = true;
}
if (view.Geometry.Contains(inkStroke.Points[inkStroke.Points.Count - 1].GetPoint()) && operationModel is IFilterConsumerOperationModel)
{
if (_filterProviderOperationViewModel != operationModel)
{
_filterConsumerOperationViewModel = operationModel as IFilterConsumerOperationModel;
}
else if (withinView)
{
return(false);
}
}
}
if (_filterProviderOperationViewModel != null && (inkStroke.IsPause || _filterConsumerOperationViewModel != null))
{
return(true);
}
}
return(false);
}
