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April 7, 2025 at 1:03 pm in reply to: How to Optimize jQWidgets Grid Performance for Large Data Sets? How to Optimize jQWidgets Grid Performance for Large Data Sets? #135746
Hi jameswood32,
For large data sets, the scrolling speed is the same. The only slower thing is the initial data binding and when you apply a filter, sort. This can be observed in this example https://www.jqwidgets.com/jquery-widgets-demo/demos/jqxgrid/largedataset.htm?fluent which is with 30,000 rows.
In the case of Filter, Sort, the larger the data set is, the slower these operations would be. In this case, we suggest you use virtual data i.e the Grid shows and loads data on demand while you scroll or change pages. Alternatively, you can try our Smart.Grid from htmlelements.com which is more advanced in such scenarios and handles larger data sets, client side.Best regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/April 1, 2025 at 6:44 am in reply to: renderEngine: HTML5 and tooltips renderEngine: HTML5 and tooltips #135737Hi jb,
It is expected. This engine uses canvas and does not have tooltips.
Regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/March 28, 2025 at 8:33 am in reply to: Data export jqxGrid xlsx aggregates exportview Data export jqxGrid xlsx aggregates exportview #135731Hi Chris,
At present, we do not support export of grid aggregates. I added a work item about this missing functionality.
Best regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/March 24, 2025 at 8:19 am in reply to: Html render on initieditor Html render on initieditor #135723Hi atomic,
This is currently by design. We escape the HTML for security purposes. However, we will add a new property which will allow you to turn on/off this for the next version.
Regards,
PeterjQWidgets Team
https://www.jqwidgets.com/March 18, 2025 at 8:28 am in reply to: Top Grid Line Missing in jqxChart Top Grid Line Missing in jqxChart #135708Hi shrijeshmistry,
This depends on the calculations as I wrote in the previous post. You need to modify your yMax value so that it aligns with the calculated interval.
Regards,
PeterjQWidgets Team
https://www.jqwidgets.com/March 12, 2025 at 10:06 pm in reply to: Top Grid Line Missing in jqxChart Top Grid Line Missing in jqxChart #135698Hi,
I see that you’re calculating the unitInterval dynamically but facing an issue where the top grid line is not visible in certain cases. This typically happens when the yMax value is not a multiple of the interval, causing the axis to stop just before reaching the maximum value. To ensure the top grid line appears, modify your yMax value so that it aligns with the calculated interval. As a solution, you can try to adjust yMax to the Next Multiple of Interval
function calculateLinearSpacing(yMax, yMin) { return (yMax - yMin) / 7; } function adjustMaxValue(yMax, yMin) { let interval = calculateLinearSpacing(yMax, yMin); return Math.ceil(yMax / interval) * interval; // Adjust max value to align with grid }
Regards,
PeterjQWidgets Team
https://www.jqwidgets.com/
Then, use the adjusted value in unitIntervalMarch 12, 2025 at 9:59 pm in reply to: Jqx Form getComponentByName() undefined error Jqx Form getComponentByName() undefined error #135697React’s ref should be attached properly, but sometimes JQXForm might not expose getComponentByName directly. Try using myFormRef.current.getInstance() to access the actual instance:
useEffect(() => { if (myFormRef.current) { const formInstance = myFormRef.current.getInstance(); const submitButton = formInstance.getComponentByName("submitButton"); if (submitButton) { console.log("Submit Button Component:", submitButton); } else { console.error("Submit Button not found!"); } } }, []);
Regards,
PeterMarch 12, 2025 at 9:59 pm in reply to: form – styles and event control form – styles and event control #135696React’s ref should be attached properly, but sometimes JQXForm might not expose getComponentByName directly. Try using myFormRef.current.getInstance() to access the actual instance:
useEffect(() => { if (myFormRef.current) { const formInstance = myFormRef.current.getInstance(); const submitButton = formInstance.getComponentByName("submitButton"); if (submitButton) { console.log("Submit Button Component:", submitButton); } else { console.error("Submit Button not found!"); } } }, []);
Regards,
PeterMarch 6, 2025 at 7:05 pm in reply to: jqxDateTimeInput Can not set time 00.00.00 jqxDateTimeInput Can not set time 00.00.00 #135679Hi Saurabh,
Please, refer to https://www.jqwidgets.com/jquery-widgets-demo/demos/jqxdatetimeinput/dateandtime.htm?light. The demo shows how to set date and time. Please, also check the formatting applied.
Best regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/Hi gruppenhaus,
The next release will be in the end of April.
Regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/February 17, 2025 at 4:03 pm in reply to: Shift-select multiple rows Shift-select multiple rows #135659Hi Rob,
We do not support the selection mode you’re looking for in jqxGrid. As for the provided custom code, it is very probably that rowselect/rowunselect are called during the execution of the code inside the event handler i.e causing a loop. I would suggest you to add if-conditions if this is the case.
Best regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/February 13, 2025 at 8:36 am in reply to: Use data from another ajax call on one column Use data from another ajax call on one column #135648It is this part: values: { source: employeesAdapter.records, name: ‘EmployeeName’ } }, It tells the dataAdapter that this field will take data from another array, in the case of the example employeesAdapter.
Best regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/February 12, 2025 at 12:30 pm in reply to: Use data from another ajax call on one column Use data from another ajax call on one column #135642Hi walker1234,
You can look at https://www.jqwidgets.com/jquery-widgets-demo/demos/jqxgrid/foreignkeycolumn.htm?fluent. It shows how to bind the grid to a data adapter where one of its fields is data bound to another dataAdapter and gets the data from it.
Best regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/Hi atomic,
Make sure the URL to your file is correct, because i opened this file with notepad and see “Notice: Undefined index: REMOTE_HOST in C:\wamp64\www\NEST\NEST\Api\PHPExport\export.php on line 6
” which basically means that the URL is incorrect.Regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/Hi atomic,
We use the same. I do not understand why you get this error. What is the type of the file after you export it?
Regards,
Peter StoevjQWidgets Team
https://www.jqwidgets.com/ -
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