Rechter muis menu voor printen

  private void ShowReports()
        {
            Print.DropDownItems.Clear();

            if (EngineContext.Current.IsRegistered<IEnumerable<IDocumentLineReportingPlugin>>())
            {
                var plugins = EngineContext.Current.ContainerManager.ResolveNamed<IEnumerable<IDocumentLineReportingPlugin>>((_documentType.SystemName).ToString());
                plugins.ForEach(m =>
                {
                    var reporters = m.GetReportTemplates(_documentType);
                    reporters.ForEach(n =>
                    {
                        var tsmi = new ToolStripMenuItem()
                        {
                            Text = n.DisplayName,
                            Tag = new Reporter(m, n),
                        };
                        tsmi.Click += new System.EventHandler(this.Print_Click);

                        Print.DropDownItems.Add(tsmi);

                    });
                });
            }

            Print.Enabled = Print.DropDownItems.Count > 0;      
}

private void Print_Click(object sender, EventArgs e)
        {
            List<DocumentLine> documentLines = new List<DocumentLine>();
            foreach (DocumentLine dl in lvDocumentLines.SelectedObjects) 
                documentLines.Add(dl);

            var reporter = ((ToolStripMenuItem)sender).Tag as Reporter;

            ((IDocumentLineReportingPlugin)reporter.Plugin).Report(null, reporter.ReportTemplate, documentLines);
        }