private async void Calculate_Click(object aSender, RoutedEventArgs aE)
{
ClearHighlights();
btn_Calculate.IsEnabled = false;
btn_Continue.IsEnabled = true;
Sweep = new ClosestPairSweep(prv_Points, (StepSize)cmb_StepSize.SelectedItem);
try {
var(lcl_P1, lcl_P2) = await Sweep.Sweep(this);
Line lcl_Line = new Line();
lcl_Line.X1 = lcl_P1.X;
lcl_Line.Y1 = lcl_P1.Y;
lcl_Line.X2 = lcl_P2.X;
lcl_Line.Y2 = lcl_P2.Y;
lcl_Line.StrokeThickness = 2;
lcl_Line.Stroke = Brushes.DarkGreen;
cnv_Canvas.Children.Add(lcl_Line);
UpdateGUI();
prv_Shapes.Add(lcl_Line);
//} catch (ArgumentException) {
// MessageBox.Show("Enter at least two Points!");
} finally {
btn_Calculate.IsEnabled = true;
btn_Continue.IsEnabled = false;
}
}
public MainWindow()
{
Sweep = new ClosestPairSweep(prv_Points);
InitializeComponent();
cmb_StepSize.ItemsSource = Enum.GetValues(typeof(StepSize)).Cast <StepSize>();
cmb_StepSize.SelectedItem = StepSize.LineContent;
itc_SweepStatusStructure.ItemsSource = SweepStatusStructure;
this.Title = "Closest Pair Sweep";
}