Kendo Autocomplete no matched result - kendo-ui

I am using Kendo Autocomplete and would like to display a 'not found' message
when there is no matched result. How can I do that?
I had tried the following code, but the pop-up will disappear immediately:
kendo.ui.AutoComplete.fn.search = (function (search){
return function(word) {
word = word || this._accessor();
search.apply(this, arguments);
if(this.dataSource.view().length === 0) {
$('#txtMapFilterSearch_listbox').append("<li tabindex='-1' role='option' unselectable='on' class='k-item'>Not found</li>");
}
};
})(kendo.ui.AutoComplete.fn.search);

Please refer the following link at Telerik site
How to add a No Records Found template in Kendo AutoComplete widget

Related

Oracle APEX and searching IG on a numeric field

It appears that APEX Interactive Grid cannot be searched on numeric fields. Is there a work-around?
$("#P40_NEW_1").keyup(function(){
var searchText = $(this).val().toLowerCase();
// Show only matching TR, hide rest of them
$.each($(".a-GV-table tr"), function() {
if($(this).text().toLowerCase().indexOf(searchText) === -1)
$(this).hide();
else
$(this).show();
});
});
Craete a page item for search.
Then Create a Dynamic Action on Keypress and Put this code.

kendo ui grid programatically hide and show the filterable row

I have a kendo grid with filterable = true, mode=row.
I would like a way to have a button click, fire an event that will toggle hiding and showing the filter row.
Right now, I have it working by editing the innerHTML, but this is not what I want to do in the end, for several reasons.
1) I need to have a saved version of the filter row values before they are removed.
2) After they are removed and re-added they will not work
...
many other reasons, just bad practice and there has to be a better way.
A button that fires the event: toggleFilterClick:
<script type="text/x-kendo-template" id="gridFilter">
<button type="button" class="k-button" id="kendoFilterButton" data-click="toggleFilter"><span class="k-icon k-i-funnel"></span>Filter On/Off</button>
</script>
The Javascript code:
//Gets the innerHTML values before they are removed
var filterRowValues = $(".k-filter-row")[0].innerHTML;
//fired when the button is clicked
var toggleFilterClick = $('#kendoFilterButton').on("click", function () {
if ($(".k-filter-row")[0].innerHTML == '')
{
$(".k-filter-row")[0].innerHTML = filterRowValues;
}
else
{
$(".k-filter-row")[0].innerHTML = '';
}
});
Any thoughts suggestions would be appreciated/
I would just like to hide the actual filter row in the header
I'm not sure if i get the point but if you just want to hide it just simply remove everything except$(".k-filter-row").show(); and $(".k-filter-row").hide();. I create an example where when i hide the filter, the filter condtion will removed, but when it showed again the grid will refiltered with the previous value used to filter
$("#toggle").kendoButton({
click:function(){
if($(".k-filter-row").css("display") == "none"){
$(".k-filter-row").show();
//show again filter and execute previous filter condition
$("#grid").data("kendoGrid").dataSource.filter({field:"ShipName",operator:"contains",value:vm.get("filterOptions.ShipName").toString()});
$("#grid").data("kendoGrid").dataSource.filter({field:"OrderID",operator:"eq",value:vm.get("filterOptions.OrderID")});
}else{
//store the previous filter value
//autocomplete
vm.set("filterOptions.ShipName",$("input[data-role='autocomplete']").data("kendoAutoComplete").value());
vm.set("filterOptions.OrderID",$("input[data-role='numerictextbox']").data("kendoNumericTextBox").value());
//hide filter row
$(".k-filter-row").show();
//to reset filter of the grid when filterable hidden
$("#grid").data("kendoGrid").dataSource.filter({});
}
}
});
See the details in action
DEMO
Have you tried just hiding the row instead of removing it?
//fired when the button is clicked
var toggleFilterClick = $('#kendoFilterButton').on("click", function () {
if ($(".k-filter-row").is(":visible")){
$(".k-filter-row").hide();
}
else{
$(".k-filter-row").show();
}
});

kendo ui grid check record if null on databound

Is there anyway i could check if the kendo ui grid has record on databoud?,
The following code will throw an error if the record is empty since i try to modified the edit button
function GridOnDataBound(e)
{
var innerContent = $(".k-grid-delete").html().replace("Delete", "");
$(".k-grid-delete").html(innerContent);
var grid = $('#Grid').data('kendoGrid');
if(grid != null)
{
var innerContentEdit= $(".k-grid-edit").html().replace("Edit", "");
$(".k-grid-edit").html(innerContentEdit);
}
}
Within a databound event handler, you can simply use this.dataSource.total() === 0 to check for items.
There's also an example on how to customize the default edit button here.
var noData = $('#Grid').data('kendoGrid').dataSource.data().length() == 0;
This will tell you if you have some data in your datasource. Eitherway I would suggest to use template for what you doing and do the replace in the template.

Jquery validator is not un-highlighting "chosen" select box

I am using Chosen with jquery valodation.
you can see this example: http://jsfiddle.net/hfdBF/9/
if you click submit, you see that the validation is working for combo and input.
if you put one letter in the input box you will get an alert that the letter un-highlighted, as it suppose to be.
BUT, if you choose in the select box a value, it wont be alert as un-highlighted.
do you have any idea how to get that to work?
$(function() {
var $form = $("#form1");
$(".chzn-select").chosen({no_results_text: "No results matched"});
$form.validate({
errorLabelContainer: $("#form1 div.error"),
wrapper: 'div',
});
var settings = $.data($form[0], 'validator').settings;
settings.ignore += ':not(.chzn-done)';
settings.unhighlight= function(el){
alert(el.name + " hit unhighlight")
}
});​​
Thanks
You don't need to do the validation manually. You can bind a function to the change event handler that will check if the specific select is valid. This will also clear the error if the select is valid.
$('.chzn-select').change(function () {
$(this).valid();
});
You need to reset the jQuery validation manually:
$(".chzn-select").chosen().change(function () {
var value = $('#UserCompanyIds').val(); // the select element
if (value != "") {
$('.field-validation-error').each(function () {
if ($(this).attr('data-valmsg-for') == 'UserCompanyIds') {
$(this).html("");
$(this).removeClass("field-validation-error").addClass("field-validation-valid");
}
});
}
});
I hope this helps!

How to enable click in edit action button if new row is saved jqgrid

Edit formatter action button is placed to jqgrid column:
colModel: [{"fixed":true,"label":" change ","name":"_actions","width":($.browser.webkit == true? 37+15: 32+15)
,"align":"center","sortable":false,"formatter":"actions",
"formatoptions":{"keys":true,"delbutton":false,"onSuccess":function (jqXHR) {actionresponse = jqXHR;return true;}
,"afterSave":function (rowID) {
cancelEditing($('#grid'));afterRowSave(rowID,actionresponse);actionresponse=null; }
,"onEdit":function (rowID) {
if (typeof (lastSelectedRow) !== 'undefined' && rowID !== lastSelectedRow)
cancelEditing($('#grid'));
lastSelectedRow = rowID;
}
}}
New row is added to jqgrid in loadcomplete event
var newRowData = {};
var newRowId = '_empty' + $.jgrid.randId();
$('#grid').jqGrid('addRowData', newRowId, newRowData);
and its id is updated if save action button is clicked:
function aftersavefunc(rowID, response) {
restoreActionsIcons();
$('#grid').jqGrid('resetSelection');
var json = $.parseJSON(response.responseText);
$("#" + rowID).attr("id", json.Id);
lastSelectedRow = json.Id;
$("#grid").jqGrid('setSelection', lastSelectedRow);
}
After clicking save action button edit action button clicks are ignored. It is not possible to re-enter to edit mode after first editing.
How to fix this so that row can edited by edit button click again after saving ?
Update
I added $(this).focus() as suggested in Oleg answer and also wrapped id change into setTimeout as Oleg recommends in other great answer:
function aftersavefunc(rowID, response) {
restoreActionsIcons();
$(this).focus();
$('#grid').jqGrid('resetSelection');
var json = $.parseJSON(response.responseText);
setTimeout(function () {
$("#" + rowID).attr("id", json.Id);
lastSelectedRow = json.Id;
$("#grid").jqGrid('setSelection', lastSelectedRow);
}, 50);
}
Problem persists. The problem may related to row id change since:
It occurs only in last row (where id is changed after save). It does not occur for saved rows where responseText returns same id and row id is actually not changed.
It does not occur if cancel action button is pressed.
Maybe row id needs additional reset id addition to resetSelection or needs updated in somewhere other place also.
Update2
I added code form updated answer to errorfunc and used only english characters and numbers id ids. This allows to click multiple times but introduces additional issue:
extraparam is no more passed. If rowactions() calls are commented out, extraparam is passed with with rowactions calls extraparam is not passed.
I changed jqGrid source code and added alert to rowactions method:
alert( cm.formatoptions);
if (!$.fmatter.isUndefined(cm.formatoptions)) {
op = $.extend(op, cm.formatoptions);
}
In first clicks alert outputs 'Object'. In succeeding clicks to Save button it outputs undefined. So for unknown reason formatoptions is cleared.
Remarks to comment:
Absolute url in testcase is not used. Datasource is set to localarray.
I verified that testcase works in IE and FF without external url access.
For extraparam issue I can create new testcase.
Without image directory buttons are shown in cursor is moved over them.
Missing image directory still allows to reproduce the issue.
FormData function is defined in js file.
Since new issue occurs after adding rowactions() calls and does not occur if those calls are removed, this seems to be related to the code proposed in answer.
I suppose that the problem exist because one hide a button which has currently focus. Look at the code from the answer. If one remove the line $(this).focus(); // set focus somewhere one has the same problem as you describes. So I suggest that you just try to set somewhere, for example in restoreActionsIcons the focus to any the table element of the grid after hiding the button having currently the focus. I can't test this, but I hope it will help.
UPDATED: I examined your problem one more time and I hope I can suggest you a solution.
You problem can be divided on two sub-problems. The main your problem is the the changing of the id of the row. So it is not common problem which everybody has.
The problem is that "actions" formatter create onclick functions directly in the HTML code (see for example here):
ocl = "onclick=$.fn.fmatter.rowactions('"+rowid+"','"+opts.gid+"','edit',"+opts.pos+");..."
So the functions will contains the original rowid. To fix the problem you can modify the code fragment of your aftersavefunc inside of setTimeout from
$("#" + rowID).attr("id", json.Id);
lastSelectedRow = json.Id;
$("#grid").jqGrid('setSelection', lastSelectedRow);
to something like the following:
var $tr = $("#" + rowID),
$divEdit = $tr.find("div.ui-inline-edit"),
$divDel = $tr.find("div.ui-inline-del"),
$divSave = $tr.find("div.ui-inline-save"),
$divCancel = $tr.find("div.ui-inline-cancel");
$tr.attr("id", json.Id);
if ($divEdit.length > 0) {
$divEdit[0].onclick = function () {
$.fn.fmatter.rowactions(newId,'grid','edit',0);
};
}
if ($divDel.length > 0) {
$divDel[0].onclick = function () {
$.fn.fmatter.rowactions(newId,'grid','del',0);
};
}
if ($divSave.length > 0) {
$divSave[0].onclick = function () {
$.fn.fmatter.rowactions(newId,'grid','save',0);
};
}
if ($divCancel.length > 0) {
$divCancel[0].onclick = function () {
$.fn.fmatter.rowactions(newId,'grid','cancel',0);
};
}
lastSelectedRow = json.Id;
$("#grid").jqGrid('setSelection', lastSelectedRow);
The second problem is that you use special characters inside of ids. I found a bug in the $.fn.fmatter.rowactions which need be fixed to support special characters in ids. The problem is that in the line 407 of jquery.fmatter.js the original rowid parameter rid will be changed:
rid = $.jgrid.jqID( rid )
and later everywhere will be used modified id. For example in the id is my.id the encoded version will be my\\.id. It's correct for the most places of the $.fn.fmatter.rowactions code (see here), but it' s incorrect as the rowid parameter of the editRow, saveRow, restoreRow, delGridRow, setSelection and editGridRow (see the lines 433-453). So the code must be fixed to use the original not escaped (not encoded) rid value with which the $.fn.fmatter.rowactions was called.
I think I will post tomorrow the corresponding bug report with the suggestions in the trirand forum.
UPDATED 2: The code $.fn.fmatter.rowactions(newId,'grid','edit',0); which I wrote above is just an example. I took it from the test demo which you send me. You should of course modify the code for your purpose. How you can see for example from the line the second parameter of the $.fn.fmatter.rowactions in the id of the grid which you use: 'grid', 'list' of something like myGrid[0].id. The last parameter should be the index of the column having formatter:'actions' in the colModel. You can use getColumnIndexByName function from the answer on your old question to get the index by column name.

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