To update row:
You need to have defined "idField" in your datagrid (check doc's how to do that).
Then you have something like this:
var yourID = $('#dg').datagrid('getSelected').id; // get selected ID
var index = $('#dg').datagrid('getRowIndex',yourID); // get index
$('#dg').datagrid('updateRow',{
index: index,
row: {
yourfield1: 'some field from your dialog (editor)',
yourfield2: 'some other value'
}
});
to get changes, here is example:
http://www.jeasyui.com/easyui/demo/datagrid/rowediting.html