#region License
#endregion
#region Using Statements
using System;
#endregion
namespace Microsoft.Xna.Framework
{
public class DrawableGameComponent : GameComponent, IDrawable
{
#region Public Properties
public Graphics.GraphicsDevice GraphicsDevice
{
get
{
return this.Game.GraphicsDevice;
}
}
public int DrawOrder
{
get
{
return _drawOrder;
}
set
{
if (_drawOrder != value)
{
_drawOrder = value;
if (DrawOrderChanged != null)
{
DrawOrderChanged(this, null);
}
OnDrawOrderChanged(this, null);
}
}
}
public bool Visible
{
get
{
return _visible;
}
set
{
if (_visible != value)
{
_visible = value;
if (VisibleChanged != null)
{
VisibleChanged(this, EventArgs.Empty);
}
OnVisibleChanged(this, EventArgs.Empty);
}
}
}
#endregion
#region Private Variables
private bool _initialized;
private int _drawOrder;
private bool _visible = true;
#endregion
#region Public Constructors
public DrawableGameComponent(Game game) : base(game)
{
}
#endregion
#region Events
public event EventHandler<EventArgs> DrawOrderChanged;
public event EventHandler<EventArgs> VisibleChanged;
#endregion
#region Public Methods
public override void Initialize()
{
if (!_initialized)
{
_initialized = true;
LoadContent();
}
}
#endregion
#region Pubilc Virtual Methods
public virtual void Draw(GameTime gameTime)
{
}
#endregion
#region Protected Virtual Methods
protected virtual void LoadContent()
{
}
protected virtual void UnloadContent()
{
}
protected virtual void OnVisibleChanged(object sender, EventArgs args)
{
}
protected virtual void OnDrawOrderChanged(object sender, EventArgs args)
{
}
#endregion
}
}
