/// <summary>
        /// This function is the callback used to execute the command when the menu item is clicked.
        /// See the constructor to see how the menu item is associated with this function using
        /// OleMenuCommandService service and MenuCommand class.
        /// </summary>
        /// <param name="sender">Event sender.</param>
        /// <param name="e">Event args.</param>
        private void MenuItemCallback(object sender, EventArgs e)
        {
            var dte  = ServiceProvider.GetService(typeof(DTE)) as DTE2;
            var form = new SolutionReferencePathsForm(dte);

            form.ShowDialog();
        }
 /// <summary>
 /// This function is the callback used to execute the command when the menu item is clicked.
 /// See the constructor to see how the menu item is associated with this function using
 /// OleMenuCommandService service and MenuCommand class.
 /// </summary>
 /// <param name="sender">Event sender.</param>
 /// <param name="e">Event args.</param>
 private void MenuItemCallback(object sender, EventArgs e)
 {
     var dte = ServiceProvider.GetService(typeof(DTE)) as DTE2;
     var form = new SolutionReferencePathsForm(dte);
     form.ShowDialog();
 }