private void OpenInsertObjectForm(object sender, EventArgs e) { if (activeRichTextBox == null) { return; } using (InsertObjectForm form = new InsertObjectForm()) { DialogResult res = form.ShowDialog(); if (res == DialogResult.OK) { // Paste in the active textbox. Data will already be saved in clipboard at this point activeRichTextBox.Paste(); ProjectMemoConsole.CustomConsole.Log("Pasted DataObject into activeRichTextBox"); } } }