bundles/org.eclipse.orion.client.ui/web/orion/explorers/explorerNavHandler.js
function(modelItem, rowDomNode){
			var modelId = this._model.getId(modelItem);
			this._dict[modelId] = {model: modelItem, rowDomNode: rowDomNode};
		}
function(modelItem, rowDomNode){
			var modelId = this._model.getId(modelItem);
			this._dict[modelId] = {model: modelItem, rowDomNode: rowDomNode};
		}
function ( modelItem , rowDomNode ) { var modelId = this . _model . getId ( modelItem ) ; this . _dict [ modelId ] = { model : modelItem , rowDomNode : rowDomNode } ; }
Add a row to the dictionary.
@param {Object} modelItem The model item object that represent a row.
@param {domNode} rowDomNode optional The DOM node that represent a row. If
Add a row to the dictionary .