public PlotterViewModel(IViewModelProvider viewModelProvider, IModelProvider modelProvider)
{
_viewModelProvider = viewModelProvider;
_modelProvider = modelProvider;
Nodes = new ObservableCollection <INodeViewModel>
{
_viewModelProvider.GetNodeViewModel(_modelProvider.GetNode(0, 0))
};
}
public void OnCanvasClick(object e)
{
var eventArgs = e as RoutedEventArgs;
var button = eventArgs.OriginalSource as Button;
Point a = Mouse.GetPosition(button);
if (a != null)
{
Point relPoint = button.TranslatePoint(a, button);
INodeViewModel newNode = _viewModelProvider.GetNodeViewModel(_modelProvider.GetNode(a.X - button.ActualWidth, a.Y - button.ActualHeight));
Nodes.Add(newNode);
}
}
public INodeViewModel GetNodeViewModel(ICartesianPoint point, string name)
{
INode node = _modelProvider.GetNode(point, name);
return(new NodeViewModel(node));
}