private void removeToolTip()
 {
     if (toolTip == null)
     {
         return;
     }
     this.Controls.Remove(toolTip);
     toolTip.Dispose();
     toolTip = null;
 }
 private void addToolTip(Point location, string hint)
 {
     if (toolTip != null)
     {
         return;
     }
     toolTip             = new mhLabel();
     toolTip.Size        = new Size(150, 40);
     toolTip.Location    = new Point(location.X - toolTip.Width / 2, location.Y - toolTip.Height / 2);
     toolTip.BorderStyle = BorderStyle.Fixed3D;
     toolTip.Html        = hint;
     toolTip.Css         = CSS;
     this.Controls.Add(toolTip);
 }
 private void removeToolTip()
 {
     if (toolTip == null)
         return;
     this.Controls.Remove(toolTip);
     toolTip.Dispose();
     toolTip = null;
 }
 private void addToolTip(Point location, string hint)
 {
     if (toolTip != null)
         return;
     toolTip = new mhLabel();
     toolTip.Size = new Size(150, 40);
     toolTip.Location = new Point(location.X - toolTip.Width / 2, location.Y - toolTip.Height / 2);
     toolTip.BorderStyle = BorderStyle.Fixed3D;
     toolTip.Html = hint;
     toolTip.Css = CSS;
     this.Controls.Add(toolTip);
 }