public eq.gui.Surface add_surface_below(eq.gui.Surface ss, eq.gui.SurfaceOptions opts)
{
if (ss == null || ss is Canvas == false)
{
return(add_surface_top(opts));
}
var vg = get_parent_canvas((Canvas)ss);
if (vg == null)
{
return(add_surface_top(opts));
}
int ssi = ((Canvas)vg).Children.IndexOf((Canvas)ss);
if (ssi < 0)
{
return(add_surface_top(opts));
}
var surf = create_surface(opts);
if (surf == null)
{
return(null);
}
vg.Children.Insert(ssi, surf);
return((eq.gui.Surface)surf);
}
public eq.gui.Surface add_surface_bottom(eq.gui.SurfaceOptions opts)
{
var surf = create_surface(opts);
if (surf == null)
{
return(null);
}
mycanvas.Children.Insert(0, surf);
return((eq.gui.Surface)surf);
}
public eq.gui.Surface add_surface_top(eq.gui.SurfaceOptions opts)
{
var surf = create_surface(opts);
if (surf == null)
{
return(null);
}
mycanvas.Children.Add((UIElement)surf);
return((eq.gui.Surface)surf);
}
public eq.gui.Surface add_surface_inside(eq.gui.Surface ss, eq.gui.SurfaceOptions opts)
{
if (ss == null || ss is Canvas == false || ss is SurfaceCanvas)
{
System.Diagnostics.Debug.WriteLine("Attempted to add a surface inside a non-container surface. Adding above instead.");
return(add_surface_above(ss, opts));
}
var canvas = create_surface(opts);
if (canvas == null)
{
return(null);
}
((Canvas)ss).Children.Insert(0, canvas);
return((eq.gui.Surface)canvas);
}
Canvas create_surface(eq.gui.SurfaceOptions opts)
{
if (opts == null)
{
return(null);
}
eq.gui.Surface ss = opts.get_surface();
if (ss != null && ss is Canvas)
{
return((Canvas)ss);
}
if (opts.get_surface_type() == eq.gui.SurfaceOptions.SURFACE_TYPE_CONTAINER)
{
return(new ContainerSurfaceCanvas()
{
Background = null
});
}
return(new SurfaceCanvas());
}
public eq.gui.Surface add_surface(eq.gui.SurfaceOptions opts)
{
if (opts.get_placement() == eq.gui.SurfaceOptions.TOP)
{
return(add_surface_top(opts));
}
else if (opts.get_placement() == eq.gui.SurfaceOptions.BOTTOM)
{
return(add_surface_bottom(opts));
}
else if (opts.get_placement() == eq.gui.SurfaceOptions.ABOVE)
{
return(add_surface_above(opts.get_relative(), opts));
}
else if (opts.get_placement() == eq.gui.SurfaceOptions.BELOW)
{
return(add_surface_below(opts.get_relative(), opts));
}
else if (opts.get_placement() == eq.gui.SurfaceOptions.INSIDE)
{
return(add_surface_inside(opts.get_relative(), opts));
}
return(null);
}
