private void toolStripMenuItemInsertAbbreviatedTerm_Click(object sender, EventArgs e)
{
DocAbbreviation docNorm = new DocAbbreviation();
this.m_project.Abbreviations.Add(docNorm);
TreeNode tnParent = this.treeView.Nodes[2];
this.treeView.SelectedNode = this.LoadNode(tnParent, docNorm, docNorm.ToString(), true);
toolStripMenuItemEditRename_Click(this, e);
}