gridpanel ext.net communication failure error firefox - firefox

I have a ext:gridpanel in my application and we have given the user the ability to arrange columns as per his convenience in the grid.
We also have given a button reset columns to default so that user can go back to the original gridpanel column order.
A method is written in javascript file to bring back the grid to original state when the user clicks "Reset Column to Default button"
The click handler for this button calls the method-"gridpanel_restore"
The code for this method is:-
var gridpanel_restore = function (grid) {
try
{
grid._State = appGlobal.getGridState(grid);
if (grid._State == grid._DefaultState) {
return;
}
grid._State = grid._DefaultState;
var settings = Ext.decode(grid._State);
var cm = grid.getColumnModel();
if (cm.isLocked != null) {
for (var i = cm.columns.length - 1; i > 0; i--) {
if (cm.isLocked(i) && !settings.settings[0].lockField.contains(i)) {
cm.setLocked(i, false, false);
}
}
for (var j = 0; j < settings.settings[0].lockField.length; j++) {
if (!cm.isLocked(i)) cm.setLocked(settings.settings[0].lockField[j], true, false);
}
}
if (settings.settings[0].state.sort) {
}
else {
grid.store.sortInfo = null;
}
grid.applyState(settings.settings[0].state);
var lastColumn = cm.getColumnAt(cm.columns.length - 1);
cm.setColumnWidth(cm.columns.length - 1, lastColumn.width - 1, false);
noMask = true;
CMS.ResetUserSettings(grid._ControlID);
if (settings.settings[0].state.group != null) {
async: false
window.location.href = window.location.href;
}
}
catch (err) {
}
}
This code works perfectly fine in IE but in firefox I get Communication failure on line "window.location.href = window.location.href;" on line 34
I have used this line because the page should be reloaded after setting columns to default otherwsise the grid does not render properly.
I have seen posts related to this but could not find a solution.
Please help. I have already asked this question in ext.net forum but no answer.

Related

Keeping Data between refreshes in Blazor server

I have a multiple page Web Application that needs to be refreshed after a user has entered in data to then display the data on the table. I have Scoped dependencies so my users do not see the same data table as they are unique to each user. After they enter the data and the page refreshes the page goes blank and the scope is empty. How would I go about keeping the data from the scopes after refresh? I essentially needs a Singlton dependency that isn't shared between users. This is a Blazor Server Side Application. EDIT: Accept Button Method
if (Controlled_Variables.Attendance != null)
{
if (_JBS.CheckFields(_JBF.JobID, _JBF.WorkCenter, _JBF.SetupRun) == false)
{
string prompted = await jsRunTime.InvokeAsync<string>("alert", "Please Verify Job ID, Work Center, and Setup/Run are selected!");
}
else
{
FilledOut = true;
_JBF.transactionData = Guid.NewGuid();
_JBF.jobOperationID = _JBF.WorkCenter;
DateTime recordDate = DateTime.Now;
JobOperationRecord JOR = await _JBS.GetJobOperationRecordByOperationID(_JBF.WorkCenter);
WorkCenterRecord SingleWorkCenter = await _JBS.GetWorkCenterInformation(JOR.Work_Center);
EmployeeRecord Employee = await _JBS.GetEmployeeRecord(Controlled_Variables.Employee_ID);
try
{
if (Check.IsThisAnActiveJob(_JBF.JobID))
{
bool Complete = await First_Article_Complete(_JBF.jobOperationID, _JBF.SetupRun);
if (Complete)
{
Controlled_Variables.Sessions.Clear();
Controlled_Variables.Sessions = await _JBS.GetOpenJobOperationTimeSessionForUser(Controlled_Variables.Employee_ID);
bool activeNonGhostSession = false;
foreach (JobOperationSessionManager Session in Controlled_Variables.Sessions)
{
if (Session.ghost == "Y")
{
Controlled_Variables.ActiveSession = Session;
activeNonGhostSession = true;
}
}
_JBS.UpdateJobOperationStatus(JOR.Job_Operation.ToString(), JOR.Status == "C" ? "C" : "S");
if (!activeNonGhostSession && !_JBF.GhostedCheck)
{
_JBS.AddNewJobOperationTimeSessionForUser(Controlled_Variables.Employee_ID, "N", _JBF.transactionData.ToString(), JOR.Work_Center,
_JBF.jobOperationID, _JBF.JobID, recordDate.ToString("yyyy-MM-dd HH:mm:ss"), _JBF.jobOperationTime.ToString(), _JBF.SetupRun);
_JBF.sessionManagerCreated = true;
_JBS.InsertIntoTransactionDetail_NewEntry_JobOperation(_JBF.transactionData.ToString(), _JBF.jobOperationID, _JBF.jobOperationTime.ToString(),
JOR.Work_Center, _JBF.JobID);
_JBF.transDetailCreated = true;
_JBS.InsertIntoTransactionData_NewEntry_JobOperation(_JBF.transactionData.ToString(), Controlled_Variables.Employee_ID, recordDate.ToString());
_JBF.transDataCreated = true;
_JBS.InsertIntoJobOperationTime_NewEntry_JobOperationStart(_JBF.jobOperationID, Controlled_Variables.Employee_ID, recordDate.ToString(),
Employee.Hourly_Rate.ToString(), SingleWorkCenter.Labor_Burden.ToString(), SingleWorkCenter.Machine_Burden.ToString(), SingleWorkCenter.GA_Burden.ToString(),
_JBF.jobOperationTime.ToString(), JOR.Work_Center, _JBF.jobOperationTimeObjectID.ToString(), JOR.ObjectID.ToString(), Employee.ObjectID.ToString());
_JBF.jobOperationTimeCreated = true;
btnStartJob = true;
btnStopJob = false;
NavManage.NavigateTo(NavManage.Uri, forceLoad: true);
string prompted = await jsRunTime.InvokeAsync<string>("alert", "The job has been entered successfully.", "ERROR");
Sorry for the confusion for the use of refresh. I needed to reload the table to allow the data put in by users to be visable after they hit accept. To do this I added a navigation manager
NavManage.NavigateTo(NavManage.Uri, forceLoad: true);
Which force loads the page and displays the new data. If there may be another way to do this to keep the scope I am open to using a different method. As you can see I have tried to just recall the method in which the table data is loaded into to possibly get the new data populated but then the application never reiterates the loop to actually display the data on the page
#for (int i = 0; i < Controlled_Variables.TransactionData.Count; i++)
{
var TransacData = Controlled_Variables.TransactionData[i];
TransacData.index = i;
#for (int l = 0; l < Controlled_Variables.TransactionDetail.Count; l++)
{
var transacdetail = Controlled_Variables.TransactionDetail[l];
transacdetail.index = l;
TransactionDetailRecord selectData = Controlled_Variables.TransactionDetail[l];
#if (transacdetail.Transaction_Data == TransacData.Transaction_Data)
{
<div><input value="#selectData" type="radio" name="Select" onclick="#(() => ShowSelectedRecord(selectData, TransacData))"> </div>
<div>#transacdetail.Target_Integer</div>
<div>#transacdetail.Job</div>
<div>#Controlled_Variables.Job.Part_Number</div>
<div>#TransacData.Transaction_Start</div>
if (TransacData.Transaction_Type == 10)
{
<div>#TransacData.Transaction_Type</div>
btnStartJob = true;
btnStopJob = false;
}
else
{
<div>#TransacData.Transaction_Type</div>
btnStartJob = false;
btnStopJob = true;
}
<div>#Controlled_Variables.Job.Customer</div>
<div>#transacdetail.Work_Center</div>
<div>#transacdetail.Quantity</div>
<div>#TransacData.Transaction_End</div>
<div>#transacdetail.Entry_Type</div>
<div>#transacdetail.Labor_Hrs</div>
<div>#transacdetail.Machine_Hrs</div>
<div>#TransacData.Transaction_Data</div>
<div>#transacdetail.Transaction_Detail</div>
}
}
}

Adding a swipe to next gesture using Syncfusion.SfChart

Currently on my app when the user selects their 'symptom' they are directed to the detail page which shows their symptom chart with the populated feedback data from their selected symptom.
Is their a way i can add a swipe gesture to allow the user to swipe to the next symptom chart without having to go back to main symptoms page and selecting a symptom.
Currently this is how i populate my chart :
public async Task GetSymptomFeedback(string id)
{
SymptomFeedbackData.Clear();
symptomChart.Series.Clear();
BusyIndicator.IsRunning = true;
SymptomFeedbackData = await symptomsfeedbackmanager.getUserSymptomFeedback(id);
foreach (var FeedbackItem in SymptomFeedbackData)
{
FeedbackItem.Idusersymptomid = FeedbackItem.Id + ',' + FeedbackItem.Usersymptomid;
}
IEnumerable<SymptomFeedback> OrdreredFeedbackData = SymptomFeedbackData.OrderBy(X => X.DateTime);
LineSeries columnseries = new LineSeries
{
ItemsSource = OrdreredFeedbackData,
XBindingPath = "DateTime",
YBindingPath = "Intensity",
DataMarker = new ChartDataMarker
{
ShowLabel = true,
ShowMarker = true,
MarkerHeight = 5,
MarkerWidth = 5,
MarkerColor = Xamarin.Forms.Color.Purple
}
};
BusyIndicator.IsRunning = false;
symptomChart.PrimaryAxis.ShowTrackballInfo = true;
if (columnseries.ItemsSource != null)
{
symptomChart.Series.Add(columnseries);
}
symptomChart.ChartBehaviors.Add(new ChartTrackballBehavior());
//Sort Collection by datetime
SymptomsList.ItemsSource = OrdreredFeedbackData.Reverse();
}
Solution:
Through your code, we can see you query the data through the id of symptom. So, I guess you pass this id as parameter when you go to the detail page from main symptoms page.
Is their a way i can add a swipe gesture to allow the user to swipe to
the next symptom chart without having to go back to main symptoms page
and selecting a symptom.
In additional, you can pass a array of id of all symptoms to detail page. Let's name this array as symptomIdArray.
Then add a SwipeGestureRecognizer to your view.
var DownSwipeGesture = new SwipeGestureRecognizer { Direction = SwipeDirection.Down };
var UpSwipeGesture = new SwipeGestureRecognizer { Direction = SwipeDirection.Up };
DownSwipeGesture.Swiped += OnSwiped;
UpSwipeGesture.Swiped += OnSwiped;
this.Content.GestureRecognizers.Add(DownSwipeGesture);
this.Content.GestureRecognizers.Add(UpSwipeGesture);
In the OnSwiped, you can get last or next id through the symptomIdArray and currentID , and then you can choose to reload your current page or go to a new page to swipe to the next symptom chart, here is code:
public Array symptomIdArray; // ids of all symptom
public string currentID; // You selected id of current symptom
void OnSwiped(object sender, SwipedEventArgs e)
{
int index = Array.IndexOf(symptomIdArray, currentID);
switch (e.Direction)
{
case SwipeDirection.Up:
if (index ==0)
{
//first one
break;
}
string lastID = (string)symptomIdArray.GetValue(index-1);
//1.You can refresh current page with lastId
GetSymptomFeedback(lastID);
//2.You can go to a new page with lastID ID and symptomIdArray
Navigation.PushAsync(new NewPage(lastID, symptomIdArray));
break;
case SwipeDirection.Down:
// Handle the swipe
if (index == symptomIdArray.Length-1)
{
//Last one, no more
break;
}
string nextID = (string)symptomIdArray.GetValue(index+1);
//1.You can refresh current page with next currentID
GetSymptomFeedback(nextID);
//2.You can go to a new page with nextID ID and symptomIdArray
Navigation.PushAsync(new NewPage(nextID, symptomIdArray));
break;
}
}
Update:
Add SwipeGestureRecognizer:
SfChart chart = new SfChart();
chart.Title.Text = "Chart";
//Config chart....
...
chart.Series.Add(series);
this.Content = chart;
var DownSwipeGesture = new SwipeGestureRecognizer { Direction = SwipeDirection.Down };
var UpSwipeGesture = new SwipeGestureRecognizer { Direction = SwipeDirection.Up };
DownSwipeGesture.Swiped += OnSwiped;
UpSwipeGesture.Swiped += OnSwiped;
chart.GestureRecognizers.Add(DownSwipeGesture);
chart.GestureRecognizers.Add(UpSwipeGesture);
And onSwipe:
void OnSwiped(object sender, SwipedEventArgs e)
{
switch (e.Direction)
{
case SwipeDirection.Up:
Console.WriteLine("up");
break;
case SwipeDirection.Down:
Console.WriteLine("down");
break;
}
}
Let me know if you have any question.

NicEdit link creation doesn't work in IE 8 and FireFox if text wasn't selected

I have a problem with nicEdit link creation tool in IE and Firefox.
In general, I think the problem is related to the execCommand in IE and FireFox. It seems document doesn't get updated after execCommand executes.
This is an example of my problem with nicEdit create link command.
if(!this.ln) {
var tmp = 'javascript:nicTemp();';
this.ne.nicCommand("createlink",tmp);
this.ln = this.findElm('A','href',tmp);
// set the link text to the title or the url if there is no text selected
alert(this.ln);
if (this.ln.innerHTML == tmp) {
this.ln.innerHTML = this.inputs['title'].value || url;
};
}
The code above is called when no text is selected, Chrome returns 'javascript:nicTemp()' for the alert(this.ln), while IE 8 and Firefox return 'undefined', so the next line after the alert encounters an error in IE and Firefox.
it seems findElem can't find the newly created link by nicCommand which in turn calls execCommand
I had similar problems when I try to find and modify tags created with execCommand, it seems the dom isn't updated to include them.
Am I right? How can I solve this problem? how can I force the document to be updated ....
please help
my trick for nicEdit, in the situation when no text is selected, is to paste the title given via the Add Link form into the document and select it, then the rest code works as it works when a text is selected.
I used the function pasteHtmlAtCaret described in the following link to paste the title
Insert html at caret in a contenteditable div
this.removePane();
var url = this.inputs.href.value;
var selected = getSelected();
var B= 'javascript:nicTemp()';
if (selected == '')
{
var B = url;
pasteHtmlAtCaret(this.inputs['title'].value || url,true);
}
if(!this.ln){
this.inputs.title.value;this.ne.nicCommand("createlink",B);
this.ln=this.findElm("A","href",B)
}
the getSelected is also a simple function as below
function getSelected()
{
if (document.selection)
return document.selection.createRange().text;
else
return window.getSelection();
}
Ahmad, just use this variation of the "submit" function to avoid the "insert/edit" problem with the link, it worked for me:
submit : function(e) {
var url = this.inputs['href'].value;
if(url == "http://" || url == "") {
alert("Introduce una URL valida para crear el Link.");
return false;
}
this.removePane();
if(!this.ln) {
//**************** YOUR CHANGE WITH A BIT OF VARIATION **************
var selected = this.getSelected();
var tmp = 'javascript:void(0)';
if (selected == '') {
tmp = url;
this.pasteHtmlAtCaret(this.inputs['title'].value || tmp, true);
}
//**************** END OF YOUR CHANGE WITH A BIT OF VARIATION **************
this.ne.nicCommand("createlink",tmp);
this.ln = this.findElm('A','href',tmp);
// set the link text to the title or the url if there is no text selected
if (this.ln.innerHTML == tmp) {
this.ln.innerHTML = this.inputs['title'].value || url;
};
}
if(this.ln) {
var oldTitle = this.ln.title;
this.ln.setAttributes({
href: this.inputs['href'].value,
title: this.inputs['title'].value,
target: '_blank'
});
// set the link text to the title or the url if the old text was the old title
if (this.ln.innerHTML == oldTitle) {
this.ln.innerHTML = this.inputs['title'].value || this.inputs['href'].value;
};
}
}
this.removePane();
var url = this.inputs['href'].value;
var selected = getSelected();
var isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
var tmp = "";
if(isChrome == true){
tmp=url;
}
else{tmp='javascript:nicTemp()'}
if (selected == '' && isChrome == false)
{
pasteHtmlAtCaret(this.inputs['title'].value || url,true);
}
if (!this.ln) {
//var tmp = this.inputs['title'].value == "" ? this.inputs['href'].value : this.inputs['title'].value;
this.ne.nicCommand("createlink", tmp);
this.ln = this.findElm('A', 'href', tmp);
}
function getSelected()
{
if (document.selection)
return document.selection.createRange().text;
else
return window.getSelection();
}
function pasteHtmlAtCaret(html) {
var sel, range;
if (window.getSelection) {
// IE9 and non-IE
sel = window.getSelection();
if (sel.getRangeAt && sel.rangeCount) {
range = sel.getRangeAt(0);
range.deleteContents();
// Range.createContextualFragment() would be useful here but is
// non-standard and not supported in all browsers (IE9, for one)
var el = document.createElement("div");
//create a link format
el.innerHTML = ''+ html +'';
var frag = document.createDocumentFragment(), node, lastNode;
while ( (node = el.firstChild) ) {
lastNode = frag.appendChild(node);
}
range.insertNode(frag);
// Preserve the selection
if (lastNode) {
range = range.cloneRange();
range.setStartAfter(lastNode);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
}
}
} else if (document.selection && document.selection.type != "Control") {
// IE < 9
document.selection.createRange().pasteHTML(html);
}
}

jqGrid multiple row selection advanced

I want the following ability in jqGrid.
When a user clicks on the checkbox in the grid a row is selected.
When the user subsequently clicks "Control key" and selects the checkbox the user can subsequently select more no of rows. Then when user clicks on the checkbox and if the current row is selected, the current row is then selected. Is this possible with jqGrid?
However nothing should happen when cells are are clicked. Only events should be available from checkbox.
Yes, it should be possible. Take a look at the normal example for checkbox selection - it gets you part of the way there. It doesn't really handle the SHIFT select stuff the way you'd expect, though.
I did some searching and found this code on the jqGrid support site:
function multiSelectHandler(sid, e) {
var grid = $(e.target).closest("table.ui-jqgrid-btable");
var ts = grid[0], td = e.target;
var scb = $(td).hasClass("cbox");
if ((td.tagName == 'INPUT' && !scb) || td.tagName == 'A') {
return true;
}
var sel = grid.getGridParam('selarrrow');
var selected = $.inArray(sid, sel) >= 0;
if (e.ctrlKey || (scb && (selected || !e.shiftKey))) {
grid.setSelection(sid,true);
} else {
if (e.shiftKey) {
var six = grid.getInd(sid);
var min = six, max = six;
$.each(sel, function() {
var ix = grid.getInd(this);
if (ix < min) min = ix;
if (ix > max) max = ix;
});
while (min <= max) {
var row = ts.rows[min++];
var rid = row.id;
if (rid != sid && $.inArray(rid, sel)<0) {
grid.setSelection(row.id, false);
}
}
} else if (!selected) {
grid.resetSelection();
}
if (!selected) {
grid.setSelection(sid,true);
} else {
var osr = grid.getGridParam('onSelectRow');
if ($.isFunction(osr)) {
osr(sid, true);
}
}
}
}
To use it, you're supposed to be able to set the beforeSelectRow handler to this function. Ex. something like this:
$("#gridid").jqGrid({
// Rest of code to configure grid
beforeSelectRow: multiSelectHandler,
// Other handlers/configuration
});

Column sort reset of ascending/descending on 3rd click

Suppose we've a grid with sortable columns.
If a user clicks on a column, it gets sorted by 'asc', then if a user clicks the column header again, it gets sorted by 'desc', now I want similar functionality when a user clicks the column third time, the sorting is removed, i.e. returned to previous style, the css is changed back to normal/non-italic etc?
Today I was trying to achieve same thing. I've skimmed through SlickGrid code but didn't find any 'Reset' function. So, I've tweaked the slick.grid.js v2.2 a little bit.
Basically you just need to add a new array - 'latestSortColumns' which will store sort columns state (deep copy of internal SlickGrid sortColumns array).
var latestSortColumns = [];
Optionally add new setting to opt-in for sort reset.
var defaults = {
(...),
autoResetColumnSort: false
};
Change setupColumnSort to reset sort after third click on column's header.
function setupColumnSort() {
$headers.click(function (e) {
// temporary workaround for a bug in jQuery 1.7.1 (http://bugs.jquery.com/ticket/11328)
e.metaKey = e.metaKey || e.ctrlKey;
if ($(e.target).hasClass("slick-resizable-handle")) {
return;
}
var $col = $(e.target).closest(".slick-header-column");
if (!$col.length) {
return;
}
var column = $col.data("column");
if (column.sortable) {
if (!getEditorLock().commitCurrentEdit()) {
return;
}
var sortOpts = null;
var i = 0;
for (; i < sortColumns.length; i++) {
if (sortColumns[i].columnId == column.id) {
sortOpts = sortColumns[i];
sortOpts.sortAsc = !sortOpts.sortAsc;
break;
}
}
**if ((e.metaKey || (options.autoResetColumnSort && latestSortColumns[i] != null && latestSortColumns[i].sortAsc === !column.defaultSortAsc)) && options.multiColumnSort) {**
if (sortOpts) {
sortColumns.splice(i, 1);
**latestSortColumns.splice(i, 1);**
}
}
else {
if ((!e.shiftKey && !e.metaKey) || !options.multiColumnSort) {
sortColumns = [];
}
if (!sortOpts) {
sortOpts = { columnId: column.id, sortAsc: column.defaultSortAsc };
sortColumns.push(sortOpts);
} else if (sortColumns.length == 0) {
sortColumns.push(sortOpts);
}
}
setSortColumns(sortColumns);
if (!options.multiColumnSort) {
trigger(self.onSort, {
multiColumnSort: false,
sortCol: column,
sortAsc: sortOpts.sortAsc}, e);
} else {
trigger(self.onSort, {
multiColumnSort: true,
sortCols: $.map(sortColumns, function(col) {
return {sortCol: columns[getColumnIndex(col.columnId)], sortAsc: col.sortAsc };
})}, e);
}
}
});
}
Store new state after every sort change in latestSortColumns:
function setSortColumns(cols) {
sortColumns = cols;
var headerColumnEls = $headers.children();
headerColumnEls
.removeClass("slick-header-column-sorted")
.find(".slick-sort-indicator")
.removeClass("slick-sort-indicator-asc slick-sort-indicator-desc");
$.each(sortColumns, function(i, col) {
if (col.sortAsc == null) {
col.sortAsc = true;
}
var columnIndex = getColumnIndex(col.columnId);
if (columnIndex != null) {
headerColumnEls.eq(columnIndex)
.addClass("slick-header-column-sorted")
.find(".slick-sort-indicator")
.addClass(col.sortAsc ? "slick-sort-indicator-asc" : "slick-sort-indicator-desc");
}
});
**for (var i = 0; i < sortColumns.length; i++)
latestSortColumns[i] = { columnId: sortColumns[i].columnId, sortAsc: sortColumns[i].sortAsc };**
}
That's all, should work now.
This is a function I call to reset all columns back to their original order.
It requires one of columns to be set up as not sortable.
In the example below I use the first column of the table, columns[0], which has the field id "locus".
function removeSorting() {
columns[0].sortable = true;
$('.slick-header-columns').children().eq(0).trigger('click');
columns[0].sortable = false;
// clear other sort columns
grid.setSortColumns( new Array() );
}
Then in the typical dataView.sort() function you make an exception for this column:
grid.onSort.subscribe(function(e,args) {
var cols = args.sortCols;
dataView.sort(function (dataRow1, dataRow2) {
for( var i = 0; i < cols.length; i++ ) {
var field = cols[i].sortCol.field;
// reset sorting to original indexing
if( field === 'locus' ) {
return (dataRow1.id > dataRow2.id) ? 1 : -1;
}
var value1 = dataRow1[field];
var value2 = dataRow2[field];
if( value1 == value2 ) continue;
var sign = cols[i].sortAsc ? 1 : -1;
return (value1 > value2) ? sign : -sign;
}
return 0;
});
});
Will the table always be sorted in some order on some column?
If not then you'll have to store a lot of state the first time a column is clicked just in case you want to restore it after a third click.

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