private void SavePositionAndZoom(TraceLab.UI.WPF.ViewModels.IZoomableViewModel oldModel)
{
if (oldModel != null)
{
oldModel.TranslateX = ZoomControl.TranslateX;
oldModel.TranslateY = ZoomControl.TranslateY;
oldModel.Zoom = ZoomControl.Zoom;
}
}
/*
* Handles the positioning of the view for the new data context
* and saving out the old position for the old view
*/
private void GraphView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
TraceLab.UI.WPF.ViewModels.IZoomableViewModel newModel = e.NewValue as TraceLab.UI.WPF.ViewModels.IZoomableViewModel;
TraceLab.UI.WPF.ViewModels.IZoomableViewModel oldModel = e.OldValue as TraceLab.UI.WPF.ViewModels.IZoomableViewModel;
SavePositionAndZoom(oldModel);
SetPositionAndZoom(newModel);
UnselectAll();
}
private void SetPositionAndZoom(TraceLab.UI.WPF.ViewModels.IZoomableViewModel newModel)
{
//if (newModel != null)
//{
// double newX = newModel.TranslateX;
// double newY = newModel.TranslateY;
// double newZoom = newModel.Zoom;
// zoomControl.SetPositionAndZoom(newX, newY, newZoom);
//}
}
