public override string ToString()
        {
            x = (SystemExec)base.Tag;

            Binding myBinding = new Binding("command");
            myBinding.Mode = BindingMode.TwoWay;
            myBinding.Source = x;
            txtcmd.SetBinding(TextBox.TextProperty, myBinding);

            Binding descbinding = new Binding("Description");
            descbinding.Mode = BindingMode.TwoWay;
            descbinding.Source = x;
            txtdesc.SetBinding(TextBox.TextProperty, descbinding);

            return base.ToString();
        }
        public override string ToString()
        {
            x = (SystemExec)base.Tag;

            Binding myBinding = new Binding("command");

            myBinding.Mode   = BindingMode.TwoWay;
            myBinding.Source = x;
            txtcmd.SetBinding(TextBox.TextProperty, myBinding);

            Binding descbinding = new Binding("Description");

            descbinding.Mode   = BindingMode.TwoWay;
            descbinding.Source = x;
            txtdesc.SetBinding(TextBox.TextProperty, descbinding);

            return(base.ToString());
        }