jqGrid：当我在网格外部或其他任何地方点击时，如何失去焦点

i'm currently doing editing using inline editing, and when i click outside the grid, it's still being under edit. what event handlers should i use to make it call the restore row function, such that the only way for data to actually sent to the server is if the user presses enter.i'm currently doing editing using inline editin