public override void onPressClearBtn()
{
p1 = new Polygon();
p2 = new Polygon();
state = StateEnumWA.NonEnter;
Shell.Instance.Clear();
BTNEnter.Content = "Start Entering";
}
public override void onPressMainBtn()
{
switch (state)
{
case StateEnumWA.NonEnter:
state = StateEnumWA.FirstEnter;
Shell.Instance.Clear();
p1 = new Polygon();
p2 = new Polygon();
BTNEnter.Content = "Enter First";
BTNEnter.IsEnabled = false;
break;
case StateEnumWA.FirstEnter:
Shell.Instance.StrokePolygon(p1, Colors.Green);
state = StateEnumWA.SecondEnter;
BTNEnter.Content = "Enter Second";
BTNEnter.IsEnabled = false;
break;
case StateEnumWA.SecondEnter:
Shell.Instance.StrokePolygon(p2, Colors.Blue);
state = StateEnumWA.ThirdEnter;
BTNEnter.Content = "Clip";
break;
case StateEnumWA.ThirdEnter:
foreach (Polygon p in Polygon.ClipWA(p1, p2))
{
Shell.Instance.StrokePolygon(p, Colors.Red);
}
state = StateEnumWA.NonEnter;
BTNEnter.Content = "Start Entering";
break;
}
}