void AddInput()
{
var ctrl = new OutConnectorNode();
var ellipse = ctrl.Control;
ellipse.Width = 20;
ellipse.Height = 20;
TopContainer.Children.Add(ellipse);
Canvas.SetLeft(ellipse, 150 + 40 * _inputNodes.Count);
Canvas.SetBottom(ellipse, ellipse.Height);
_inputNodes.Add(ctrl);
DeleteInputButton.IsEnabled = true;
AddInputButton.IsEnabled = _inputNodes.Count < 8;
}
protected override UIElement CreateContent()
{
var sp = new StackPanel();
sp.VerticalAlignment = VerticalAlignment.Center;
var tbTrue = new TextBlock();
tbTrue.HorizontalAlignment = HorizontalAlignment.Center;
tbTrue.Text = "If true";
tbTrue.Margin = new Thickness(5);
sp.Children.Add(tbTrue);
ifBlock = new OutConnectorNode();
sp.Children.Add(ifBlock.Control);
var tbFalse = new TextBlock();
tbFalse.HorizontalAlignment = HorizontalAlignment.Center;
tbFalse.Text = "If false";
tbFalse.Margin = new Thickness(5);
sp.Children.Add(tbFalse);
elseBlock = new OutConnectorNode();
sp.Children.Add(elseBlock.Control);
return(sp);
}