private void timer1_Tick(object sender, EventArgs e)
 {
     if (progressBar1.Value < progressBar1.Maximum)
     {
         progressBar1.PerformStep();
     }
     else
     {
         Clinical_Settings f = new Clinical_Settings();
         f.Show();
         timer1.Stop();
         this.Visible = false;
     }
 }
 private void toolStripButton1_Click(object sender, EventArgs e)
 {
     Clinical_Settings c = new Clinical_Settings();
     c.MdiParent = this;
     c.Show();
 }