/**********************************************************************
*********************************************************************/
void CreateTopHalf(Grid grid)
{
skiaview = new SKCanvasView();
skiaview = DijkstraDraw.ReturnCanvas();
skiaview.BackgroundColor = App._viewBackground;
grid.Children.Add(skiaview, 0, 0);
}
/**********************************************************************
*********************************************************************/
void B_Next_Clicked(object sender, EventArgs e)
{
bool disableOrEnable = NextStep();
b_Next.IsEnabled = disableOrEnable;
toggleRestart = true;
b_Restart.Text = "Restart";
b_Back.IsEnabled = true;
DijkstraDraw.Paint();
}
//CONSTRUCTOR
public Dijkstra(String[] a, int n)
{
ToolbarItem info = new ToolbarItem();
info.Text = App._sHelpInfoHint;
this.ToolbarItems.Add(info);
info.Clicked += B_Info_Clicked;
Title = "Dijkstra";
toggleRestart = false;
currentStep = 0;
maxStep = 31;
draw = new DijkstraDraw(a, n);
CreateContent();
}
/**********************************************************************
*********************************************************************/
void B_Back_Clicked(object sender, EventArgs e)
{
bool disableOrEnable = PreviousStep();
b_Back.IsEnabled = disableOrEnable;
if (disableOrEnable)
{
toggleRestart = true;
b_Restart.Text = "Restart";
}
else
{
toggleRestart = false;
b_Restart.Text = "Go to End";
}
b_Next.IsEnabled = true;
DijkstraDraw.Paint();
}
/**********************************************************************
*********************************************************************/
void B_Restart_Clicked(object sender, EventArgs e)
{
if (toggleRestart)
{
Restart();
b_Restart.Text = "Go to End";
toggleRestart = false;
b_Back.IsEnabled = false;
b_Next.IsEnabled = true;
}
else
{
GoToEnd();
b_Restart.Text = "Restart";
toggleRestart = true;
b_Back.IsEnabled = true;
b_Next.IsEnabled = false;
}
DijkstraDraw.Paint();
}
public static void UpdateDijkstraDraw()
{
DijkstraDraw.SetCurrentStep(currentStep);
DijkstraDraw.Paint();
}
