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 protected override void OnPaint(System.Windows.Forms.PaintEventArgs pe)
            {
                base.OnPaint(pe);
             
                System.Drawing.Graphics g = pe.Graphics;
               
                System.Drawing.Pen p1 = new System.Drawing.Pen(System.Drawing.Color.Red);

                System.Drawing.Point point1 = new System.Drawing.Point();
                point1.X = 120;
                point1.Y = 100;
                System.Drawing.Point point2 = new System.Drawing.Point();
                point2.X = 100;
                point2.Y = 100;
                System.Drawing.Point point3 = new System.Drawing.Point();
                point3.X = 120;
                point3.Y = 120;
                System.Drawing.Point point4 = new System.Drawing.Point();
                point4.X = 140;
                point4.Y = 120;

                g.DrawLine(p1, point1, point2);
                g.DrawLine(p1, point1, point3);
                g.DrawLine(p1, point3, point4);
            }

            private void buttonStation1Station2_Click(object sender, EventArgs e)
            {
                this.pictureBox1.Left = 140;
                this.pictureBox1.Top = 120;
            }

            private void buttonStation2Station1_Click(object sender, EventArgs e)
            {
                this.pictureBox1.Left = 100;
                this.pictureBox1.Top = 100;
            }
        }
    }					

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private void Form1_Load(object sender, EventArgs e)
        {
            System.Windows.Forms.Timer formsTimer = new System.Windows.Forms.Timer();
            formsTimer.Interval = 1000; // Intervall in Millisekunden
            formsTimer.Enabled = true;
            formsTimer.Tick += new EventHandler(TimerEvent);
        }

private void TimerEvent(Object myObject, EventArgs myEventArgs)
            {
                this.Text = DateTime.Now.ToString();
            }					

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if (formsTimer.Interval.Equals(3000))
            {
                formsTimer.Tick += new EventHandler(TimerEvent);
            }					

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 private void TimerEvent(Object myObject, EventArgs myEventArgs)
        {
            this.pictureBox1.Location = new System.Drawing.Point(300, 100);
        }					

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private void timer1_Tick(Object myObject, EventArgs myEventArgs)
        {
            if (pictureBox1.Location == new System.Drawing.Point(100, 81))
            { pictureBox1.Hide(); }
            else
            {pictureBox1.Left = pictureBox1.Left + 1;}
        }					

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private void timer1_Tick(Object myObject, EventArgs myEventArgs)
        {
            if (pictureBox1.Location == new System.Drawing.Point(100, 81))
             { pictureBox1.Left = pictureBox1.Left + 0;} 
            else
            {pictureBox1.Left = pictureBox1.Left + 1;}
        }					

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p(t) = a + vt/|b-a|*(b-a)