ExtJS 3：如何使用fireEvent选择具有类x-grid3-cell-inner对象的Ext.grid.GridView中的行

I have an object of Ext.grid.GridView class with rows in it. Rows have class x-grid3-cell-inner. I want to select row in GridView using fireEvent methods. So, for example, I write code (I have id of first cell):I have an object of Ext.grid.GridView class wit