Hi,everyone.There is a odd event I meet with.When I double click the stripe of content of grid,the stripe will go forward a little.I don't konw the reason that leading to this.Can somebody help me to modify.
the org grid:

after double click:

grid columns:
Code:
        columns: [
            { id: 'objectnum', text: '??????', dataIndex: 'ObjectNum', sortable: false, hidden: true, width: 100 },
             { id: 'objectname', text: '??????', dataIndex: 'ObjectName', sortable: false, hidden: false, flex: 1 },
            { id: 'monitortypeid', text: '??????', dataIndex: 'MonitorTypeID', sortable: false, hidden: true, width: 100 },
            { id: 'monitortypename', text: '??????', dataIndex: 'MonitorTypeName', sortable: false, hidden: false, flex: 1 },
            { id: 'areaid', text: '????ID', dataIndex: 'AreaID', sortable: false, hidden: true, width:100 },
            { id: 'areaname', text: '??????', dataIndex: 'AreaName', sortable: false, hidden: false, flex: 1 },
            {id: 'objectdescription', text: '??????', dataIndex: 'ObjectDescription', sortable: false, hidden: false, flex: 1 }
        ]
the event I fire is 'itemdblclick': function (view, record, item, index) {} .However I have not oprate grid for any code.