/// <summary>
/// This method is executed with the Add button is clicked.
/// Will draw the problem and run it.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddBtn_Click(object sender, RoutedEventArgs e)
{
UIProblemDrawer drawer = UIProblemDrawer.getInstance();
ActualProblem problem = problems[problemsBox.SelectedValue as string];
//Create the problem description from the actual problem
UIProblemDrawer.ProblemDescription desc = new UIProblemDrawer.ProblemDescription();
desc.Points = problem.parser.implied.allFigurePoints;
desc.Segments = problem.segments;
desc.Circles = problem.circles;
//Decide if there is a region to shade
ActualShadedAreaProblem saProb = problem as ActualShadedAreaProblem;
if (saProb != null)
{
desc.Regions = saProb.goalRegions;
}
else
{
desc.Regions = null;
}
//Draw the problem
drawer.reset();
drawer.clear();
drawer.draw(desc);
//Run the problem
problem.Run();
Close();
}
public static void create(DrawingHost drawingHost)
{
Debug.Assert(instance == null, "create() should only be called once.");
instance = new ProblemDrawer(drawingHost);
UIProblemDrawer.create(instance.invokeDraw, instance.invokeClear, instance.invokeReset);
}
