protected ElementControl(Circuit.Element E)
{
element = E;
element.Tag = this;
UseLayoutRounding = true;
Background = Brushes.Transparent;
foreach (Circuit.Terminal i in E.Terminals)
i.ConnectionChanged += (x, y) => InvalidateVisual();
}
protected ElementControl(Circuit.Element E)
{
element = E;
element.Tag = this;
Background = Brushes.Transparent;
foreach (Circuit.Terminal i in E.Terminals)
{
i.ConnectionChanged += (x, y) => InvalidateVisual();
}
}
public static ElementControl New(Circuit.Element E)
{
if (E is Circuit.Wire wire)
{
return(new WireControl(wire));
}
else if (E is Circuit.Symbol symbol)
{
return(new SymbolControl(symbol));
}
else
{
throw new NotImplementedException();
}
}
private void ElementLayoutChanged(object sender, EventArgs e)
{
Circuit.Element element = (Circuit.Element)sender;
Circuit.Coord lb = element.LowerBound;
Circuit.Coord ub = element.UpperBound;
ElementControl control = (ElementControl)element.Tag;
Canvas.SetLeft(control, lb.x + origin.x);
Canvas.SetTop(control, lb.y + origin.y);
control.Width = ub.x - lb.x;
control.Height = ub.y - lb.y;
control.InvalidateVisual();
}
public override ContextMenu BuildContextMenu(Circuit.Coord At)
{
Circuit.Element at = Target.AtPoint(At).FirstOrDefault();
if (at != null && !((ElementControl)at.Tag).Selected)
{
Target.ToggleSelect(at);
}
ContextMenu menu = new ContextMenu();
menu.Items.Add(new MenuItem()
{
Command = ApplicationCommands.SelectAll, CommandTarget = Target
});
menu.Items.Add(new Separator());
menu.Items.Add(new MenuItem()
{
Command = ApplicationCommands.Cut, CommandTarget = Target
});
menu.Items.Add(new MenuItem()
{
Command = ApplicationCommands.Copy, CommandTarget = Target
});
menu.Items.Add(new MenuItem()
{
Command = ApplicationCommands.Paste, CommandTarget = Target
});
menu.Items.Add(new MenuItem()
{
Command = ApplicationCommands.Delete, CommandTarget = Target
});
menu.Items.Add(new Separator());
menu.Items.Add(new MenuItem()
{
Command = ApplicationCommands.Undo, CommandTarget = Target
});
menu.Items.Add(new MenuItem()
{
Command = ApplicationCommands.Redo, CommandTarget = Target
});
return(menu);
}
protected void OnLayoutChanged(object sender, EventArgs e)
{
Circuit.Element E = (Circuit.Element)sender;
}
