How can I get checked row ids? [closed] - javascript

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Closed 10 years ago.
I'm using jqGrid, and I add a checkbox column, I want to be able to get checked rows so I can call the server with them...
My jqGrid Code:
<script type="text/javascript">
$(function () {
$("#UsersGrid").jqGrid({
url: "Handler.ashx",
datatype: 'json',
height: '100%',
width: '500',
colNames: [' ', 'ref#', 'Module', 'TT#', 'AssignedOn', 'TrialNo'],
colModel: [
{ name: ' ', index: 'ChkBox', width: 16, sortable: false, editable: true, formatter: "checkbox", formatoptions: { disabled: false }, editable: true, edittype: "checkbox" },
{ name: 'ref#', width: 50, sortable: true },
{ name: 'Module', width: 50, sortable: true },
{ name: 'TT#', width: 110, sortable: true },
{ name: 'AssignedOn', width: 110, sortable: true },
{ name: 'TrialNo', width: 50, sortable: true }
],
rowNum: 10,
rowList: [10, 20, 30],
pager: '#UsersGridPager',
sortname: ' ',
viewrecords: true,
sortorder: 'asc'
//caption: "Cases"
});
$("#UsersGrid").jqGrid('navGrid', '#UsersGridPager', { edit: false, add: false, del: false });
</script>
Thanks in Advance...

You should better you multiselect:true, because the functionality i can see you are implementing with check boxes is to select multiple rows.
here's how it will work for u.
1. Make multiselect:true in jqgrid Parameters.
add one button to your html like this
button type="button" value="submit" id="clickMe" >Submit /button> //start and close the tags properly.
Now on the click event of this button, get the data of selected rows and make one ajax request to your server.
$('#clickMe').click(function(){
var selRowIds = $('#grid').jqGrid('getGridParam', 'selarrrow');
if(selRowIds.length>0)
{
for( var i=0;i<selRowIds.length;i++){
var ref#=getCellValue(selRowIds[i],'ref#');
var Module=getCellValue(selRowIds[i],'Module');
var TT#=getCellValue(selRowIds[i],'TT#');
var AssignedOn=getCellValue(selRowIds[i],'AssignedOn');
var TrialNo=getCellValue(selRowIds[i],'TrialNo');
$.ajax({
type: 'POST',
url: '#Url.Action("editMe")',
contentType: 'application/json; charset=utf-8',
data:JSON.stringify({ref#: ref#, Module:Module,TT#:TT#,AssignedOn:AssignedOn,TrialNo:TrialNo}),
dataType: "json",
success:function(){
$('#grid').trigger("reloadGrid");
},
error: function () {
alert("error");
}
});
}
}
});
and your controller should look like this
public ActionResult editMe(string ref#, string Module, string TT#, string AssignedOn, string TrialNo)
{
}
I'm assuming you have dataType for all the columns as string and they all are editable:true(you can mention this with colModal. So if only Module, AppliedOn is editable true, so you can get only these two values in button click. depending upon your need you can change the code.

You don't have to add the checkbox column manually. Here's how I do it:
Specify the editurl and multiselect options:
$("#UsersGrid").jqGrid({
// The grid will send modification data to this url
//
editurl: "url which will handle the edit/delete operations",
// This ensures there will be a checkbox column in your grid
//
multiselect: true,
...
});
Provide a handler for the modification operations (responding to the editurl requests). In my case, it is an action method with this signature:
public ActionResult EditItems(string id, string oper, string source, string target)
{
// id: list of IDs of the selected items (e.g. "1234,5678")
// oper: the requested operation ("edit" or "del", if you use the standard ones)
// source, target: in case of the "edit" operation, these are the new values of the respective columns. I.e. these parameters are model-specific (I have "source" and "target" columns in my grid)
}

Related

Why won't data output to jqGrid without the use of "hiddengrid: true"?

I want this:
Without having to start like this:
But for some reason the data only shows up when I use "hiddengrid: true,"
I tried following this demo and was only able to get the example to work by adding "hiddengrid: true," like so:
<body>
<div class="center" id="overGrid">
<table id="jqGrid"></table>
<div id="jqGridPager"></div>
</div>
<script type="text/javascript">
$(document).ready(function () {
$("#jqGrid").jqGrid({
url: 'api/codes',
editurl: 'api/codes',
colModel: [
{
label: "Edit Actions",
name: "actions",
width: 75,
formatter: "actions",
formatoptions: {
keys: true,
editOptions: {},
addOptions: {},
delOptions: {}
}
},
{
label: 'Id',
name: 'id',
width: 150,
editable: true
},
{
label: 'Title',
name: 'title',
width: 100,
editable: true
},
{
label: 'Code',
name: 'code',
width: 100,
editable: true
},
{
label: 'Original Url',
name: 'originalUrl',
width: 200,
editable: true
}
],
align: 'center',
viewrecords: true,
rowList: [10, 20, 30],
width: 925,
height: 445,
rowNum: 20,
loadonce: true,
hiddengrid: true, // <-------------------- HERE
toppager: '#jqGridPager',
pager: '#jqGridPager',
caption: "Database"
}); jQuery("#jqGrid")
.navGrid('#pager', { edit: false, add: false, del: false, search: false })
.navButtonAdd('#pager', {
caption: "Add",
buttonicon: "ui-icon-add",
onClickButton: function () {
alert("Adding Row");
},
position: "last"
})
.navButtonAdd('#pager', {
caption: "Del",
buttonicon: "ui-icon-del",
onClickButton: function () {
alert("Deleting Row");
},
position: "last"
});
function fetchGridData() {
var gridArrayData = [];
// show loading message
$("#jqGrid")[0].grid.beginReq();
$.ajax({
url: 'api/codes',
mtype: 'POST',
datatype: 'JSON',
success: function (result) {
for (var i = 0; i < result.items.length; i++) {
var item = result.items[i];
gridArrayData.push({
id: item.id,
title: item.title,
code: item.code,
originalUrl: item.originalUrl,
});
}
// set the new data
$("#jqGrid").jqGrid('setGridParam', { data: gridArrayData });
// hide the show message
$("#jqGrid")[0].grid.endReq();
// refresh the grid
$("#jqGrid").trigger('reloadGrid');
}
});
}
fetchGridData();
});
</script>
</body>
Examples such as this don't seem to be working for me on their own so I keep having to reference other sources such as this that are much more complex and informative but possibly the reason for why I continue to have issues every step of the way.
Side Note
I should probably point out that I was only just recently introduced to jqGrid as a result of this question I asked about a week ago: " How can I separate my output using “onclick” and format the data to 20 per page?
"
I did a fairly decent job of documenting the steps that brought me to this point so it might be worth checking out for an in depth look as to what I am dealing with.
In short I am building an API in Asp.Net Core that sends and receives JSON data to my MongoDb database and then outputs the data to a single HTML page using jqGrid. So far I have created functioning Get, Post, Put, and Delete methods that return and send JSON data to my MongoDb database.
Update:
I have gone through the docs suggested by Tony Tomov and I understand their meaning. I just haven't the slightest clue to the solution to this problem. Everything I have thought to be a possible solution and tried from before and after I posted this question has given me a blank page without any errors.

Free jqGrid, don't send new index on addrow with inlineNav

Just putting in a new grid, and everything seems to be working well, except for one thing. Using basic inline, it is sending a new incorrect key value for the column I have set with key: true. This is an auto-increment column in the database, so I just don't want to send any data for this column when ADDING, only for edit or delete is that required.
It is posting a parameter: row_id => jqg3 for the new key column and messing up my server script. So because adding the new row will auto-increment the row_id col, I don't need to send this.
How do I stop the jqGrid from sending this (row_id) index column value when saving a new added row?
free-jqgrid version is 4.14.0
$('#accts').jqGrid({
url:'/phpAJAX/Master/master_grid_v1.php',
editurl:'/phpAJAX/Master/master_grid_v1.php',
height: 'auto',
shrinkToFit: false,
width: 'auto',
datatype: 'xml',
mtype: 'POST',
postData:{
'arg1':'bol_acct'
},
colNames:[
'row_id',
'Customer',
'Trucker',
'Acct Num'
],
colModel:[
{name: 'row_id', hidden: true, key: true},
{name:'Customer', align: "center", editable: true},
{name: 'Trucker', align: "center"},
{name: 'Acct_Num', align: "center"}
],
sortname: 'Customer',
sortorder: 'desc',
viewrecords: true,
gridview: true,
caption: 'Bill of Lading Accounts',
rowNum: 10000,
pager:true
}).jqGrid('inlineNav', {
addParams: {
addRowParams: { extraparam: {'arg1':'bol_acct', 'oper':'add'} }
},
editParams: {
extraparam: {
'arg1':'bol_acct', 'oper':'edit'
}
}
})
One can use serializeSaveData callback of inline editing to modify the data, which will be send during inline editing. You can add serializeSaveData callback via
inlineEditing: {
keys: true,
extraparam: { arg1: "bol_acct" },
serializeSaveData: function (postData) {
var newPostData = $.extend(true, {}, postData);
if (newPostData.oper === "add") {
delete newPostData.id; // delete id parameter
}
return newPostData;
}
}

jqGrid - how to delete row from local data?

I am really new to the jqGrid. I'm loading local file (I'm parsing csv file into json and then transfer the array to jqGrid). Table generated through jqGrid should allow user to modify, add and delete the data in the grid. I tried to resolve my problem using various answers from here like:
Adding new row to jqGrid using modal form on client only
There I have found the example made by Oleg for the 4.7 version of jqGrid and reproduced the same code for my purpose. The result was that I am able to delete row which I added after the grid initialisation but I am unable to delete any other row which was loaded from the array.
Another interesting thing is that I am able to modify the rows loaded from array, the only thing I cannot do with the grid is to delete rows loaded from array. I appreciate any advices.
Here is part of the code with jqGrid:
var delSettings = {
onclickSubmit: function () {
var $this = $(this), p = $this.jqGrid("getGridParam"), newPage = p.page;
if (p.lastpage > 1) {// on the multipage grid reload the grid
if (p.reccount === 1 && newPage === p.lastpage) {
// if after deliting there are no rows on the current page
// which is the last page of the grid
newPage--; // go to the previous page
}
// reload grid to make the row from the next page visable.
setTimeout(function () {
$this.trigger("reloadGrid", [{page: newPage}]);
}, 50);
}
return true;
}
};
$("#jqGrid").jqGrid({
datatype: "local",
data: results.data,
editurl: "clientArray",
colModel: [
{
label: 'Id',
name: 'Id',
width: 60,
editable: true,
key: true,
sorttype: 'number'
},
{
label: 'Company',
name: 'Company',
width: 90,
editoptions: {size: 40},
editable: true,
sorttype: 'string'
},
{
label: 'Address',
name: 'Address',
width: 100,
editoptions: {size: 40},
editable: true
},
{
label: 'City',
name: 'City',
width: 80,
editoptions: {size: 40},
editable: true
}
],
height: '100%',
viewrecords: true,
caption: "Baza klientów Klimatest",
pager: "#jqGridPager",
sortable: true,
ignoreCase: true,
cmTemplate: {editable: true, searchoptions: {clearSearch: true }},
rowNum: 5,
rowList: [5, 10, 20],
});
// toolbar searching
$('#jqGrid').jqGrid('filterToolbar', { defaultSearch: 'cn'});
$('#jqGrid').jqGrid('navGrid',"#jqGridPager",
{ edit: true, add: true, del: true, search: true, refresh: true, view: true},
// options for the Edit Dialog
{
editCaption: "The Edit Dialog",
recreateForm: true,
closeAfterEdit: true,
errorTextFormat: function (data) {
return 'Error: ' + data.responseText
}
},
// options for the Add Dialog
{
closeAfterAdd: true,
recreateForm: true,
errorTextFormat: function (data) {
return 'Error: ' + data.responseText
}
},
// options for the Delete Dialog
delSettings,
// options for the Search Dialog
{
},
// options for the View Dialog
{
});
// add first custom button
$('#jqGrid').navButtonAdd('#jqGridPager',
{
buttonicon: "ui-icon-calculator",
title: "Column chooser",
caption: "Columns",
position: "last",
onClickButton: function() {
// call the column chooser method
jQuery("#jqGrid").jqGrid('columnChooser');
}
});
EDIT
Data source is the result of parsed CSV file via Papaparse.js plugin (array of objects), which looks like this:
Id: "100,1"
Address: "Strefowa 8"
Company: "DSSE Sp. z o.o."
City: "Warsaw"
I edited the code just like Oleg suggested and I'm still able to delete only records which are added via interface of jqGrid.
I don't know if it may help, but when I click delete icon and confirm that I want to delete selected row, that row is no longer highlighted, but still visible. Thanks for feedback.
You have clear error in your code near // options for the View Dialog block. The View option should be included after delete and search options (see the documentation). So your current code don't use delSettings options.
I recommend you additionally to include test data in your next questions, because some problems exist only with some specific format of input data.
UPDATED: The problem is in the data which you use. The value for Id which you use contains comma ("100,1"). It's not allowed for jqGrid. First of all id in HTML should not use characters which have special meaning in CSS. The second problem: delGridRow method uses commas in separator to delete multiple rows at once. So the usage of id="100,1" will follows to attempt to delete tow rows: one row with id=100 and the second one with the id=1. By the way I'm developing now jqGrid in my fork of GitHub. I fixed many restrictions with the usage of special characters in ids. So you will be do able to use id="100,1" and successfully delete the rows if you would use jqGrid from my fork.
I recommend you to use underscore if you need to construct id which consist from multiple numbers: Id: "100_1" instead of Id: "100,1".

Populate JqGrid inside ajax call

I'm trying to populate a JqGrid inside the success function of an Ajax call. My ajax call is passing a date parameter to the function which will filter the results. My grid loads, but no data is displayed and it says Loading... above my grids caption. I'm using a drop down to filter results based on date. My json data has been verified to be valid.
$(document).ready(function () {
$("[name='DDLItems']").change(function () {
var selection = $(this).val();
var dataToSend = {
//holds selected value
idDate: selection
};
$.ajax({
type: "POST",
url: "Invoice/Filter",
data: dataToSend,
success: function (dataJson) {
// alert(JSON.stringify(dataJson));
$("#grid").jqGrid({ //set your grid id
data: dataJson, //insert data from the data object we created above
datatype: json,
mtype: 'GET',
contentType: "application/json; charset=utf-8",
width: 500, //specify width; optional
colNames: ['Invoice_Numbers', 'Amt_Totals','f', 'ff', 't'], //define column names
colModel: [
{ name: 'Invoice_Number', index: 'Invoice_Number', key: true, width: 50 },
{ name: 'Amt_Total', index: 'Amt_Total', width: 50 },
{ name: 'Amt_Due', index: 'Amt_Due', width: 50 },
{ name: 'Amt_Paid', index: 'Amt_Paid', width: 50 },
{ name: 'Due_Date', index: 'Due_Date', width: 50 },
], //define column models
pager: jQuery('#pager'), //set your pager div id
sortname: 'Invoice_Number', //the column according to which data is to be sorted; optional
viewrecords: false, //if true, displays the total number of records, etc. as: "View X to Y out of Z” optional
sortorder: "asc", //sort order; optional
caption: "jqGrid Example", //title of grid
});
},
-- controller
[HttpPost] // Selected DDL value
public JsonResult Filter(int idDate)
{
switch (idDate)
// switch statement goes here
var dataJson = new UserBAL().GetInvoice(date);
return Json(new { agent = dataJson}, JsonRequestBehavior.AllowGet);
Here's the answer if anyone else comes across this. This is what I ended up doing, the rows are getting filtered passed on the date parameter I'm passing to the URL of the function. Having the Grid populate inside the Ajax call also seemed like it was a problem so I had to take it out.
public JsonResult JqGrid(int idDate)
{
switch (idDate)
#region switch date
--Switch Statement--
#endregion
var invoices = new UserBAL().GetInvoice(date);
return Json(invoices, JsonRequestBehavior.AllowGet);
}
[HttpPost] // pretty much does nothing, used as a middle man for ajax call
public JsonResult JqGridz(int idDate)
{
switch (idDate)
#region switch date
--Switch Statement--
#endregion
var invoices = new UserBAL().GetInvoice(date);
return Json(invoices, JsonRequestBehavior.AllowGet);
}
Yes these two functions seem very redundant and they are. I don't know why my post wouldn't update data, but I needed to reload the grid each time and when I did that it would call the first function. So yea the post jqGridz is kinda of just a middle man.
Here's the jquery code I used
var dropdown
var Url = '/Invoice/JqGrid/?idDate=0'
$(document).ready(function () {
$("#jqgrid").jqGrid({
url: Url,
datatype: 'json',
mtype: 'GET', //insert data from the data object we created above
width: 500,
colNames: ['ID','Invoice #', 'Total Amount', 'Amount Due', 'Amount Paid', 'Due Date'], //define column names
colModel: [
{ name: 'InvoiceID', index: 'Invoice_Number', key: true, hidden: true, width: 50, align: 'left' },
{ name: 'Invoice_Number', index: 'Invoice_Number', width: 50, align: 'left'},
{ name: 'Amt_Total', index: 'Amt_Total', width: 50, align: 'left' },
{ name: 'Amt_Due', index: 'Amt_Due', width: 50, align: 'left' },
{ name: 'Amt_Paid', index: 'Amt_Paid', width: 50, align: 'left' },
{ name: 'Due_Date', index: 'Due_Date', formatter: "date", formatoptions: { "srcformat": "Y-m-d", newformat: "m/d/Y" }, width: 50, align: 'left' },
],
pager: jQuery('#pager'),
sortname: 'Invoice_Number',
viewrecords: false,
editable: true,
sortorder: "asc",
caption: "Invoices",
});
$("[name='DDLItems']").change(function () {
var selection = $(this).val();
dropdown = {
//holds selected value
idDate: selection
};
$.ajax({
type: "POST",
url: "Invoice/JqGridz",
data: dropdown,
async: false,
cache: false,
success: function (data) {
$("#jqgrid").setGridParam({ url: Url + selection})
$("#jqgrid").trigger('reloadGrid');
}
})
})
});
Are you actually passing a value to your controller? I see you have data: dataToSend which doesn't match to your controllers idDate.
Is there a reason you are trying to setup your grid this way? Do you not want to deal with paging, or I'm not even sure if your setup would handle rebuild a grid when a user picks the date for a 2nd time.
My personal suggestion would be that you:
setup your grid separately, hidden if you don't want it visible on page load
set it's datatype to local so the grid doesn't load on page load
on the change event:
show the grid
change the postdata parameter the grid has
set the url of the controller/action which will feed the data back to the grid
trigger a grid reload

jqGrid, couldn't get showlink formatter working

Hi I am trying to get showlink formatter working by following this document from trirand.
What I want to achieve is a hyperlink I can click for a edit view to update/edit records. But for some reason, the column are empty where I want show a hyperlink.
Here is my code snippets, and link is the last column:
<script type="text/javascript">
$(document).ready(function () {
$("#grid_products").jqGrid({
jsonReader: {
repeatitems: false,
id: 'Guid'
},
url: '/Product/jqgridJSON/',
datatype: 'json',
mtype: 'GET',
colNames: ['ProductCode', 'ProductDescription', 'DefaultSellPrice', 'LastCost', 'Edit'],
colModel: [
{ name: 'ProductCode', index: 'Productcode' },
{ name: 'ProductDescription', index: 'ProductDescription' },
{ name: 'DefaultSellPrice', formatter: 'currency', index: 'DefaultSellPrice' },
{ name: 'LastCost', formatter: 'currency', index: 'LastCost' },
{ name: 'MyLink',
edittype: 'select',
formatter: 'showlink',
formatoptions: { baseLinkUrl: '/Product/Update/', idName: 'Guid' }
},
],
pager: '#pager',
rowNum: 10,
rowList: [20, 50, 100, 200],
sortname: 'ProductCode',
sortorder: 'asc',
viewrecords: true,
width: 'auto',
height: 'auto',
caption: 'Products'
}).navGrid('#pager', { edit: true, add: false, del: false });
});
</script>
#{
ViewBag.Title = "JSONGrid";
}
<h2>JSONGrid</h2>
<table id="grid_products"></table>
<div id="pager"></div>
The formatter from jqGrid is working for currency, but for some reason, it just didn't shown for hyperlink.
Update:
Got it working by using custom formatter.
...
{ name: 'MyLink',
formatter: myLinkFormatter,
},
...
function myLinkFormatter (cellvalue, options, rowObjcet) {
return 'Edit this product';
}
I suppose that you fill no value in JSON input for the 'MyLink' column. Because of this the hyperlink is empty. If you want to place the link with any fixed text in column I would recommend you to use custom formatter. See the recent answer for an example.
One more possible solution way is to use formatter: 'showlink' and include jsonmap: function() { return "Edit"; } to the 'MyLink' column definition. In the case you will not need to include in the JSON data "MyLink":"Edit" for every row of data. It's important to understand that the trick works only in case of usage jsonReader: {repeatitems: false} (so it should work for your grid).
If you have another problem you should include in the text of your question the JSON data which you use.
Some small remarks to your current code:
the usage of edittype: 'select' together with formatter: 'showlink' has no sense. You should remove it if you will do use formatter: 'showlink'.
the parameter height: 'atuo' should be height: 'auto'.
pager: $('#pager') is better to replace to pager: '#pager'. If you use pager: $('#pager'), the jqGrid will replace it internally to pager: '#pager' and the object $('#pager') will be discarded.
If you use jsonReader: { id: 'Guid'} and you don't plan to show the guids to the user you can remove the 'Guid' column from the grid. The id (the Guid in your case) will be used to assign ids of <tr> elements (table rows) of the grid. So you don't need to hold the same information twice

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