changing validation group of button with javascript on client side - asp.net

In a form I have multiple group of controls which are grouped using validation group property. I want to assign validation group to asp.Button dynamically on client side using javascript on the base of item selected in drop down list.
Here is JavaScript which I am using, but it is not working. It shows validation group undefined but actually a default group is defined.
Please advice me. thanks
<script type="text/JavaScript">
function NextClicked() {
var _ddlStatus = document.getElementById("<%=ddl.ClientID%>");
var _selectedIndex = _ddlStatus.selectedIndex;
var _btn = document.getElementById("<%=btnNext.ClientID%>");
alert(_btn.ValidationGroup); // here in messge it shows undefiend, yet I have defiend a group in button as default.
if (_selectedIndex == 1) {
_btn.ValidationGroup = "G1";
}
else
if (_selectedIndex == 2) {
_btn.ValidationGroup = "G2";
}
}

function changeValidationGrop(){
var _ddlStatus = document.getElementById("<%=ddl.ClientID%>");
var _selectedIndex = _ddlStatus.selectedIndex;
var btn = document.getElementById("<%=btnNext.ClientID%>");
var newValGroup;
if(_selectedIndex == 1)
newValGroup="G1";
else
newValGroup="G2";
btn.onclick = function(){
WebForm_DoPostBackWithOptions(new WebForm_PostBackOptions("btnNext", "", true, newValGroup, "", false, false));
}
}
Still no documentation

Related

How to browse to the next page in a datasource that is loaded into table in Google AppMaker

I'm working on a requirement where I have a datasource named 'emailSearchResults' where I search for email messages metadata and load the results in the datasource.
The fields in the datasource are not relevant, however I set the datasource to have 50 records per page as per the below screenshot:
The script I used to load the datasource is shown in the query field, that call the following script:
function getMessageDetails(userId, msgID)
{
var messageDetails = [];
var messageData;
var msgID_,subject_,from_,date_;
messageData=Gmail.Users.Messages.get(userId,msgID,{format:"metadata", metadataHeaders:["Message-ID", "Subject", "From", "Date"]});
console.log(messageData.payload.headers);
//console.log(msgID);
//console.log(messageData.payload.headers[3].value);
date_="<na>";
from_="<na>";
subject_="<na>";
msgID_="<na>";
for (var counter =0;counter<4;counter++)
{
if (messageData.payload.headers[counter].name=="Message-ID")
{
msgID_=messageData.payload.headers[counter].value;
}
if (messageData.payload.headers[counter].name=="Subject")
{
subject_=messageData.payload.headers[counter].value;
}
if (messageData.payload.headers[counter].name=="From")
{
from_=messageData.payload.headers[counter].value;
}
if (messageData.payload.headers[counter].name=="Date")
{
date_=messageData.payload.headers[counter].value;
}
}
messageDetails.push(date_);
messageDetails.push(from_);
messageDetails.push(subject_);
messageDetails.push(msgID_);
return messageDetails;
}
function searchMessages(userId,condition)
{
//
// first we build the conditions
// we can make it fixed
// or we can make it dynamic
var searchResult;
var deleteResult;
var currentMessage;
var results = [];
var pageToken;
var params = {};
var _stat;
var options = {
includeSpamTrash: "true",
pageToken: pageToken
};
var msgRecord = [];
do
{
searchResult=Gmail.Users.Messages.list(userId,options);
for (var i = 0; i < searchResult.messages.length; i++)
{
var record=app.models.emailSearchResults.newRecord();
msgRecord=getMessageDetails(userId,searchResult.messages[i].id);
record.msgMainID=searchResult.messages[i].id;
record.msgID=msgRecord[3];
record.subject=msgRecord[2];
record.senderAddress=msgRecord[1];
record.msgDate=msgRecord[0];
/*console.log(searchResult.messages[i].id);
console.log(msgRecord[3]);
console.log(msgRecord[2]);
console.log(msgRecord[1]);
console.log(msgRecord[0]);
return;*/
results.push(record);
msgRecord=null;
}
if (searchResult.nextPageToken) {
options.pageToken = searchResult.nextPageToken;
}
} while (searchResult.pageToken);
searchResult=null;
return results;
}
On the main page I put a table and linked it to the datasource, and I enabled pagination on the table, so I get the pager buttons at the bottom of the table as below:
When I execute the app and the datasource is filled, I see the first page results in a correct way, however when I want to move to the next page, I click the next page button and once the loading is complete I find out that I still see the same results from the first page on the table.
I am not familiar with how to make the table show the results of the second page then the third page, and I am going in circles on this...
Hope the explanation is clear and addresses the issue..
I would really appreciate any help on this!
Regards
Currently pagination isn't working as expected with calculated datasources. You can, however, build your own. There are several changes you'll need to make to accomplish this. First you'll want to refactor your searchMessages function to something like this:
function searchMessages(userId, pageToken){
var results = [];
var options = {
includeSpamTrash: "true",
pageToken: pageToken,
maxResults: 50
};
var searchResult = Gmail.Users.Messages.list(userId, options);
for (var i = 0; i < searchResult.messages.length; i++){
var record = app.models.emailSearchResults.newRecord();
var msgRecord = getMessageDetails(userId,searchResult.messages[i].id);
record.msgMainID = searchResult.messages[i].id;
record.msgID = msgRecord[3];
record.subject = msgRecord[2];
record.senderAddress = msgRecord[1];
record.msgDate = msgRecord[0];
results.push(record);
}
return {records: results, nextPageToken: searchResult.nextPageToken};
}
Then you'll want to change your datasource query. You'll need to add a number parameter called page.
var cache = CacheService.getUserCache();
var page = query.parameters.page || 1;
var pageToken;
if(page > 1){
pageToken = cache.get('pageToken' + page.toString());
}
var results = searchMessages('me', pageToken);
var nextPage = (page + 1).toString();
cache.put('pageToken' + nextPage, results.nextPageToken);
return results.records;
You'll need to modify the pagination widget's various attributes. Here are the previous/next click functions:
Previous:
widget.datasource.query.pageIndex--;
widget.datasource.query.parameters.page = widget.datasource.query.pageIndex;
widget.datasource.load();
Next:
widget.datasource.query.pageIndex++;
widget.datasource.query.parameters.page = widget.datasource.query.pageIndex;
widget.datasource.load();
You should be able to take it from there.

How to validate the grid table value in protractor?

In protractor, I want to verify whether added value is displaying in the grid.
How do I validate it?
The grid looks like this:
Try it at your end and let me know it works:
var a = element(by.xpath("//div[contains(text(), 'test_protractor')]")).getText().then(function(msg){
console.log(msg)
expect(msg).toEqual("test_protractor")
})
If there are multiple and you want to get only first row then
var a = element.all(by.xpath("//div[contains(text(), 'test_protractor')]")).get(1).getText().then(function(msg){
console.log(msg)
expect(msg).toEqual("test_protractor")
})
Let me assume you have created a new row with below details,
var newRow = {
"obligation_name" : "sudharsan",
"status" : "",
"module" : "Test Module"
}
If you want to verify that the newly entered row is displayed,You can try the below code,
var rowList = element.all(by.repeater("(colRenderIndex, col) in colContainer.renderedColumns"));
var expectedRow = rowList.filter(function(rowElement,index) {
var columnList = rowElement.all(by.css("div.ui-grid-cell-contents"));
return columnList.getText().then(function(columnValues) {
return (columnValues[0]== newRow["obligation_name"]) && (columnValues[1] == newRow["status"]) && (columnValues[2] == newRow["module"]);
});
});
expect(expectedRow.count()).toBeGreaterThan(0);

Client side sorting on ASP.NET MVC WebGrid

I have a partial view which contain an MVC WebGrid as below
<div id="grid">
#{
var grid = new WebGrid(source: Model.Items,
defaultSort: "Name",
rowsPerPage: 100);
}
#grid.GetHtml(columns: grid.Columns(
grid.Column(columnName: "Name", header: "Name", canSort:true),
grid.Column(columnName: "Code", header: "Code")
))
</div>
This partial view is loaded using Jquery ajax call and result is inserted into a DIV in the main page.
The table render fine but my problem is that the sorting always generates a callback to the server. I want the sorting to happen at the client side only. Is it possible using WebGrid without using external datatables like jQuery datatable?
Thanks in advance
You should probably implement Cline-Side Sorting by yourself according to the loaded table take a look here...
NOTE!: you could always make it more generic by using html attributes to tag your WebGrid.
Tag the table with 'data-clineSideSort=true' then add a jquery event that will attach the JS functionality to all such tables holding this property...
function SortTable(sortOn)
{
var table = document.getElementById('results');
var tbody = table.getElementsByTagName('tbody')[0];
var rows = tbody.getElementsByTagName('tr');
var rowArray = new Array();
for (var i = 0, length = rows.length; i < length; i++)
{
rowArray[i] = new Object;
rowArray[i].oldIndex = i;
rowArray[i].value = rows[i].getElementsByTagName('td')[sortOn].firstChild.nodeValue;
}
if (sortOn == sortedOn) {
rowArray.reverse();
}
else {
sortedOn = sortOn;
/*
Decide which function to use from the three:RowCompareNumbers,
RowCompareDollars or RowCompare (default).
For first column, I needed numeric comparison.
*/
if (sortedOn == 0) {
rowArray.sort(RowCompareNumbers);
}
else {
rowArray.sort(RowCompare);
}
}
var newTbody = document.createElement('tbody');
for (var i = 0, length = rowArray.length; i < length; i++)
{
newTbody.appendChild(rows[rowArray[i].oldIndex].cloneNode(true));
}
table.replaceChild(newTbody, tbody);
}
function RowCompare(a, b)
{
var aVal = a.value;
var bVal = b.value;
return (aVal == bVal ? 0 : (aVal > bVal ? 1 : -1));
}
// Compare number
function RowCompareNumbers(a, b)
{
var aVal = parseInt(a.value);
var bVal = parseInt(b.value);
return (aVal - bVal);
}
// compare currency
function RowCompareDollars(a, b)
{
var aVal = parseFloat(a.value.substr(1));
var bVal = parseFloat(b.value.substr(1));
return (aVal - bVal);
}
Have a look at jQuery Tablesorter. It can be applied to any well formed table (ie, has thead and tbodyelements. The only gotcha I can think of here is to make sure you bind table sorter once the data has been loaded in your ajax call.

Show static non-clickable heading in AutoCompleteExtender list

I have an AutoCompleteExtender from the Ajax Control Toolkit. I need to have a heading in the dropdown list that shows how many items found, but it should not be selectable as an item.
I have tried this using jQuery, but even when I just add as a div, it is still selected as an item into the text box when I click on it:
function clientPopulated(sender, e) {
var completionList = $find("AutoCompleteEx").get_completionList();
var completionListNodes = completionList.childNodes;
for (i = 0; i < completionListNodes.length; i++) {
completionListNodes[i].title = completionListNodes[i]._value.split(':')[2];
}
var resultsHeader;
if(completionListNodes.length==1000)
resultsHeader = 'Max count of 1000 reached.<br/>Please refine your search.';
else if(completionListNodes.length>0)
resultsHeader = completionListNodes.length + ' hits.';
else
resultsHeader = msg_NoObjectsFound ;
jQuery(completionListNodes[0]).before('<div>' + resultsHeader + '</div>');
}
Add OnClientItemSelected and OnClientShowing events handlers and try script below:
function itemSelected(sender, args) {
if (args.get_value() == null) {
sender._element.value = "";
}
}
function clientShowing() {
var extender = $find("AutoCompleteEx");
var optionsCount = extender.get_completionSetCount();
var message = "";
if (optionsCount == 1000) {
message = 'Max count of 1000 reached.<br/>Please refine your search.';
}
else if (optionsCount > 0) {
message = optionsCount + " hits."
}
else {
message = "oops."
}
jQuery(extender.get_completionList()).prepend("<li style='background-color:#ccc !important;'>" + message + "</li>");
}
Added:
you even can do this without OnClientItemSelected handler:
function clientShowing() {
var extender = $find("AutoCompleteEx");
var oldSetText = extender._setText;
extender._setText = function (item) {
if (item.rel == "header") {
extender._element.value = "";
return;
}
oldSetText.call(extender, item);
};
var optionsCount = extender.get_completionSetCount();
var message = "";
if (optionsCount == 1000) {
message = 'Max count of 1000 reached.<br/>Please refine your search.';
}
else if (optionsCount > 0) {
message = optionsCount + " hits."
}
else {
message = "oops."
}
jQuery(extender.get_completionList()).prepend("<li rel='header' style='background-color:#ccc !important;'>" + message + "</li>");
}
We can give a better answer if you post the output html of your autocomplete control. Anyway if its a dropdown control;
jQuery(completionListNodes[0]).before('
<option value="-99" disabled="disabled">your message here</option>'
);
The answer by Yuriy helped me in solving it so I give him credit although his sollution needed some changes to work.
First of all, the clientShowing event (mapped by setting OnClientShowing = "clientShowing" in the AutoExtender control) is executed on initialization. Here we override the _setText method to make sure nothing happens when clicking on the header element. I have used the overriding idea from Yuriy's answer that really did the trick for me. I only changed to check on css class instead of a ref attribute value.
function clientShowing(sender, e) {
var extender = sender;
var oldSetText = extender._setText;
extender._setText = function (item) {
if (jQuery(item).hasClass('listHeader')) {
// Do nothing. The original version sets the item text to the search
// textbox here, but I just want to keep the current search text.
return;
}
// Call the original version of the _setText method
oldSetText.call(extender, item);
};
}
So then we need to add the header element to the top of the list. This has to be done in the clientPopulated event (mapped by setting OnClientPopulated = "clientPopulated" in the AutoExtender control). This event is executed each time the search results have been finished populated, so here we have the correct search count available.
function clientPopulated(sender, e) {
var extender = sender;
var completionList = extender.get_completionList();
var completionListCount = completionList.childNodes.length;
var maxCount = extender.get_completionSetCount();
var resultsHeader;
if(completionListCount == maxCount)
resultsHeader = 'Max count of ' + maxCount + ' reached.<br/>'
+ 'Please refine your search.';
else if(completionListCount > 0)
resultsHeader = completionListCount + ' hits.';
else
resultsHeader = 'No objects found';
jQuery(completionList).prepend(
'<li class="listHeader">' + resultsHeader + '</li>');
}
I have also created a new css class to display this properly. I have used !important to make sure this overrides the mousover style added from the AutoExtender control.
.listHeader
{
background-color : #fafffa !important;
color : #061069 !important;
cursor : default !important;
}

asp.net mvc - how to update dropdown list in tinyMCE

Scenario: I have a standard dropdown list and when the value in that dropdownlist changes I want to update another dropdownlist that exists in a tinyMCE control.
Currently it does what I want when I open the page (i.e. the first time)...
function changeParent() {
}
tinymce.create('tinymce.plugins.MoePlugin', {
createControl: function(n, cm) {
switch (n) {
case 'mylistbox':
var mlb = cm.createListBox('mylistbox', {
title: 'Inserts',
onselect: function(v) {
tinyMCE.execCommand("mceInsertContent",false,v);
}
});
<% foreach (var insert in (ViewData["Inserts"] as List<String>)) { %> // This is .NET
yourobject = '<%= insert %>'; // This is JS AND .NET
mlb.add(yourobject, yourobject); // This is JavaScript
<% } %>
// Return the new listbox instance
return mlb;
}
return null;
}
});
<%= Html.DropDownList(Model.Record[184].ModelEntity.ModelEntityId.ToString(), ViewData["Containers"] as SelectList, new { onchange = "changeParent(); return false;" })%>
I am thinking the way to accomplish this (in the ChangeParentFunction) is to call a controller action to get a new list, then grab the 'mylistbox' object and reassign it, but am unsure how to put it all together.
As far as updating the TinyMCE listbox goes, you can try using a tinymce.ui.NativeListBox instead of the standard tinymce.ui.ListBox. You can do this by setting the last argument to cm.createListBox to tinymce.ui.NativeListBox. This way, you'll have a regular old <select> that you can update as you normally would.
The downside is that it looks like you'll need to manually hook up your own onchange listener since NativeListBox maintains its own list of items internally.
EDIT:
I played around a bit with this last night and here's what I've come up with.
First, here's how to use a native list box and wire up our own onChange handler, the TinyMCE way:
// Create a NativeListBox so we can easily modify the contents of the list.
var mlb = cm.createListBox('mylistbox', {
title: 'Inserts'
}, tinymce.ui.NativeListBox);
// Set our own change handler.
mlb.onPostRender.add(function(t) {
tinymce.dom.Event.add(t.id, 'change', function(e) {
var v = e.target.options[e.target.selectedIndex].value;
tinyMCE.activeEditor.execCommand("mceInsertContent", false, v);
e.target.selectedIndex = 0;
});
});
As far as updating the list box at runtime, your idea of calling a controller action to get the new items is sound; I'm not familiar with ASP.NET, so I can't really help you there.
The ID of the <select> that TinyMCE creates takes the form editorId_controlId, where in your case controlId is "mylistbox". Firebug in Firefox is the easiest way to find the ID of the <select> :)
Here's the test button I added to my page to check if the above code was working:
<script type="text/javascript">
function doFoo() {
// Change "myEditor" below to the ID of your TinyMCE instance.
var insertsElem = document.getElementById("myEditor_mylistbox");
insertsElem.options.length = 1; // Remove all but the first option.
var optElem = document.createElement("option");
optElem.value = "1";
optElem.text = "Foo";
insertsElem.add(optElem, null);
optElem = document.createElement("option");
optElem.value = "2";
optElem.text = "Bar";
insertsElem.add(optElem, null);
}
</script>
<button onclick="doFoo();">FOO</button>
Hope this helps, or at least gets you started.
Step 1 - Provide a JsonResult in your controller
public JsonResult GetInserts(int containerId)
{
//some code to get list of inserts here
List<string> somedata = doSomeStuff();
return Json(somedata);
}
Step 2 - Create javascript function to get Json results
function getInserts() {
var params = {};
params.containerId = $("#184").val();
$.getJSON("GetInserts", params, updateInserts);
};
updateInserts = function(data) {
var insertsElem = document.getElementById("183_mylistbox");
insertsElem.options.length = 1; // Remove all but the first option.
var optElem = document.createElement("option");
for (var item in data) {
optElem = document.createElement("option");
optElem.value = item;
optElem.text = data[item];
try {
insertsElem.add(optElem, null); // standards compliant browsers
}
catch(ex) {
insertsElem.add(optElem, item+1); // IE only (second paramater is the items position in the list)
}
}
};
Step 3 - Create NativeListBox (code above provided by ZoogieZork above)
var mlb = cm.createListBox('mylistbox', {
title: 'Inserts'
}, tinymce.ui.NativeListBox);
// Set our own change handler.
mlb.onPostRender.add(function(t) {
tinymce.dom.Event.add(t.id, 'change', function(e) {
var v = e.target.options[e.target.selectedIndex].value;
tinyMCE.activeEditor.execCommand("mceInsertContent", false, v);
e.target.selectedIndex = 0;
});
});
//populate inserts on listbox create
getInserts();

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