/*******************************************************************************************/
/*******************************************************************************************/
private void ShowTree()
{
Model model = Model.Get();
model.ModelTree(tree);
Canvas canvas = ServiceControls.GetInstance().Canvas;
PrepareCanvas(canvas, model);
new Painter().DrawTree(tree.Root, canvas);
}
/*******************************************************************************************/
/*******************************************************************************************/
public void DestroyTree()
{
if (tree != null)
{
Canvas canvas = ServiceControls.GetInstance().Canvas;
canvas.Children.Clear();
Model.Destroy();
Selection.Destroy();
tree = null;
}
}
private void Step(Action <Tree> action)
{
action(tree);
if (tree.Root is null)
{
Canvas canvas = ServiceControls.GetInstance().Canvas;
canvas.Children.Clear();
return;
}
ShowTree();
}