In the next action result _transaction.row is always null, this piece of code is very similar to the one found in http://help.infragistics.com/Help/Doc/jQuery/2013.1/CLR4.0/html/igGrid_Updating.html#column_settings_editors
public ActionResult UpdatingSaveChanges() { ViewData["GenerateCompactJSONResponse"] = false; var _gridModel = new GridModel(); var _transactions = _gridModel.LoadTransactions<MyRowItem>(HttpContext.Request.Form["ig_transactions"]);
foreach (var _transaction in _transactions) { // _transaction catch all the transactions correctly but, // _transaction.row IS ALWAYS NULL, WHY?
if (_transaction.row.IsOk != null) { // Do something here. } }
var _result = new JsonResult(); var _response = new Dictionary<string, bool> {{"Success", true}}; _result.Data = _response; return _result; }
See the attached source code (TestSolution.rar), I have it in a Visual Studio 2013 solution for a MVC 4 demo with Infragistics 2014.1.
I can see all the transactions made in the client side but _transaction.row is always null, what's wrong here?
Hello Luis,
I am glad to hear this. Thank you for sharing your findings with us, I think that all other community members will benefit a lot from them.
I was wrong, I found that autocommit actually doesn't clear the transactions log, but this does it:
var _response = new Dictionary<string, bool> { { "Success", true } };
Change it to false and that will not clear the transactions log.
var _response = new Dictionary<string, bool> { { "Success", false } };
Well, after some searching I found it, igGridUpdating makes the magic:
$("#saveChanges").bind({ click: function (e) { $('#MyGrid').igGridUpdating('endEdit', true); $("#MyGrid").igGrid("saveChanges"); } });
I realize that auto commiting is not what I really wanted because that clears the log of transactions in the client side and I want to manage batch updating. So, for now I have what I need. ;)
This person (http://ko.infragistics.com/community/forums/p/84236/421454.aspx#421454) was facing a similar problem. Now I remember that this happens with UltraWinGrid and UltraWinToolbars too, when the user press a tool in the toolbar the grid doesn't lose the focus because toolbars doesn't get focus, so the edited row is not commited. I had to force an update on the last edited row like this:
if( m_MyGrid.ActiveRow != null ){ m_MyGrid.ActiveRow.Update(); m_MyGrid.PerformAction( UltraWinGrid.UltraGridAction.ExitEditMode );}
I am guessing that something similar occurs with igGrid, that's why Done/Cancel dialog is useful, it performs a commit (well, that's what I understand). But in my case I don't want to use Done/Cancel, so the question is, how to force a commit over the last edited row on igGrid? Is there any other way?
Thank you for the video Kolev! I see that you use the Done/Cancel dialog, but I want to let users to change data then commit all changes without having to press on that dialog. My grid pretend to show a few of rows with checks, that is the only cell that user can edit, so it is not nice if users have to press Done on every row. I know the problem is with the last row as you can see in my video, it is never commited. That's why I want to force the commit with AutoCommit or with $("#MyGrid").igGrid("commit"). How to do that? I mean, AutoCommit or "commit" is not working in my case.