IfcDoc.FormEdit.toolStripMenuItemInsertPropertyConstant_Click C# (CSharp) Method

        private void toolStripMenuItemInsertPropertyConstant_Click(object sender, EventArgs e)
        {
            TreeNode tnParent = this.treeView.SelectedNode;
            DocPropertyEnumeration docEnum = (DocPropertyEnumeration)tnParent.Tag;

            DocPropertyConstant docConst = new DocPropertyConstant();
            docEnum.Constants.Add(docConst);

            this.treeView.SelectedNode = this.LoadNode(tnParent, docConst, docConst.ToString(), false);
            toolStripMenuItemEditRename_Click(this, e);
        }