IfcDoc.FormEdit.toolStripMenuItemInsertUseDefinition_Click C# (CSharp) Method

        private void toolStripMenuItemInsertUseDefinition_Click(object sender, EventArgs e)
        {
            DocConceptRoot docConceptRoot = this.treeView.SelectedNode.Tag as DocConceptRoot;
            if (docConceptRoot == null)
                return;

            DocEntity docEntity = (DocEntity)this.treeView.SelectedNode.Parent.Tag as DocEntity;
            if (docEntity == null)
                return;

            // browse for template
            using (FormSelectTemplate form = new FormSelectTemplate(null, this.m_project, docEntity))
            {
                DialogResult res = form.ShowDialog(this);
                if (res == DialogResult.OK && form.SelectedTemplate != null)
                {
                    // create
                    DocTemplateUsage docUsage = new DocTemplateUsage();
                    docConceptRoot.Concepts.Add(docUsage);
                    docUsage.Definition = form.SelectedTemplate;
                    docUsage.Name = docUsage.Definition.Name;
                    this.treeView.SelectedNode = LoadNode(this.treeView.SelectedNode, docUsage, docUsage.Name, false);
                }
            }
        }