private void addReferenceButton_Click(object sender, EventArgs e)
 {
     var dlg = new AddReferenceDialog();
     if (dlg.ShowDialog() == DialogResult.OK)
     {
         _project.References.AddRange(dlg.GetSelectedAssemblies(_project));
     }
 }
        private void addReferenceButton_Click(object sender, EventArgs e)
        {
            var dlg = new AddReferenceDialog();

            if (dlg.ShowDialog() == DialogResult.OK)
            {
                _project.References.AddRange(dlg.GetSelectedAssemblies(_project));
            }
        }