private void OnNew(TreeNode node)
{
IElementPropertyInfo elementInfo = node.Tag as IElementPropertyInfo;
if (elementInfo == null)
{
return;
}
// Create a new element.
IElementPropertyInfo newElementInfo = elementInfo.CreateElement();
OnElementChanged();
// Add a new node.
TreeNode newNode = AddNodeForElement(node, newElementInfo);
newNode.ExpandAll();
tvwElements.Focus();
tvwElements.Select();
tvwElements.SelectedNode = newNode;
if (newElementInfo.CanRenameElement)
{
newNode.BeginEdit();
}
}
