void OnScreenResize(object sender, ResizeEventArgs e)
{
_size = e.Size.Image;
texture.Resize(e.Size.Image.x, e.Size.Image.y);
monitor.SetSize(e.Size);
cam.SetSize(e.Size);
}
void OnRaiseResizeEvent(ResizeEventArgs e)
{
EventHandler <ResizeEventArgs> handler = RaiseResizeEvent;
if (handler != null)
{
handler(this, e);
}
}