MonoGame.Extended/Source/MonoGame.Extended.Gui/Window.cs

using System;
using Microsoft.Xna.Framework;
using MonoGame.Extended.Gui.Controls;

namespace MonoGame.Extended.Gui
{
    public class Window : Element<Screen>
    {
        public Window(Screen parent)
        {
            Parent = parent;
        }

        public ControlCollection Controls { get; } = new ControlCollection();

        public void Show()
        {
            Parent.Windows.Add(this);
        }

        public void Hide()
        {
            Parent.Windows.Remove(this);
        }

        public override void Draw(IGuiContext context, IGuiRenderer renderer, float deltaSeconds)
        {
            renderer.FillRectangle(BoundingRectangle, Color.Magenta);
        }

        public Size2 GetDesiredSize(IGuiContext context, Size2 availableSize)
        {
            return new Size2(Width, Height);
        }

        public void Layout(IGuiContext context, RectangleF rectangle)
        {
            foreach (var control in Controls)
                LayoutHelper.PlaceControl(context, control, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
        }
    }
}