LABEL DÉFILANT

    public partial class LabelDefilant : UserControl
    {
        public string LabelText
        {
            get { return this.label.Text; }
            set
            {
                this.label.Text = value;
            }
        }

        public LabelDefilant()
        {
            InitializeComponent();
            this.Resize += new EventHandler(LabelDefilant_Resize);
            this.label.SizeChanged += new EventHandler(label_SizeChanged);
        }

        void LabelDefilant_Resize(object sender, EventArgs e)
        {
            DefilemenLabel();
        }

        void label_SizeChanged(object sender, EventArgs e)
        {
            DefilemenLabel();
        }

        private int _posLabel = 0;

        public int posLabel
        {
            get { return _posLabel; }
            set
            {
                _posLabel = value;
                this.label.Left = _posLabel;
            }
        }
        private bool sens = true;
        private System.Windows.Forms.Timer _timerLabel;

        public System.Windows.Forms.Timer timerLabel
        {
            get
            {
                if (_timerLabel == null)
                {
                    _timerLabel = new System.Windows.Forms.Timer();
                    _timerLabel.Interval = 100;
                    _timerLabel.Tick += new EventHandler(timerLabel_Tick);


                }
                return _timerLabel;
            }
            set { _timerLabel = value; }
        }

        void timerLabel_Tick(object sender, EventArgs e)
        {
            if (sens)
            {
                this.posLabel -= 2;
                if (this.posLabel + this.label.Width < this.Width)
                    sens = false;

            }
            else
            {
                this.posLabel += 2;
                if (this.posLabel >= 0)
                    sens = true;

            }
        }

        private void DefilemenLabel()
        {
            if (this.label.Width > this.Width)
            {
                this.timerLabel.Start();
            }
            else
            {
                this.timerLabel.Stop();
                this.posLabel = 0;
                this.sens = true;
            }
        }
    }