888 questions
7
votes
3
answers
11k
views
How to add a button inside a cell in the DevExtreme React Grid?
I'm using the Def Extreme Grid and I want to have a button in each row, making it possible to change the data of a row. In the example on buttonClick I want to reset the car brand to an empty string. ...
7
votes
0
answers
712
views
How to access the DOM element of a third party component that doesn't forward ref
I am working with a third-party component which doesn't forward the ref to its DOM component and unfortunately, I need to get a ref to its DOM element in my code.
The code below obviously fails:
const ...
5
votes
5
answers
25k
views
Set the format of a date column in devextreme DataGrid with angular 2
I have a devextreme datagrid working in my angular2 project. However a column with a date datatype just shows the full javascript date in this format: yyyy-MM-ddTHH:mm:ss. I would like to set the ...
5
votes
2
answers
2k
views
Signal R connection state is 0 after sometime
I am using @aspnet/signalr to connect to a hub and from the hub i am calling the method to return me some data.
When i first initialize the server the connection is established normally, but if i ...
5
votes
0
answers
616
views
Offline Relational Database for Cross Mobile Platform [closed]
I am developing a Cross Platform (Android & iOS) Mobile App which would be compiled and deployed natively. (APK for Android and IPA for iOS). So this App would execute on WebView on Mobile Devices....
4
votes
2
answers
2k
views
Fetching millions of records with MariaDB, Sequelize & Node.js to display in DevExtreme PivotGrid
The title already sums it up.
I am currently facing this task: A SELECT statement results in 3.6 million records with many columns. This complete pack of data should be sent to the client, so that ...
4
votes
3
answers
1k
views
DevExtreme and Aurelia integration
DevExtreme support angular directives as shown on this example page for dxDataGrid. How can I achieve the same with Aurelia?
Examples showing the integration:
https://www.youtube.com/watch?v=...
4
votes
1
answer
4k
views
How do I add CSS files to webpack so that they can be used in Angular2 SPA
I am trying to create a Angular 2 SPA application based on the ASPNETCORE-SPA template inside Visual Studio 2015.
I am also trying to utilise the commerical DevExtreme widgets from DevExpress.
I ...
4
votes
1
answer
256
views
AngularJS gives an error (ngRoute, DevExtreme, TypeScript)
I'm trying to let AngularJS use DevExtreme. I'm using TypeScript. Now there's a little problem, without using the DX module in my app it's all just working.. but when trying to use DX I'm getting this ...
4
votes
1
answer
4k
views
How to set the focus on an dxi-item
We are using DevExtreme-Components from DevExpress in our Angular 6 application. We have a form built with the help of dxi-item elements like this:
<dx-form id="form" #manageOfferForm [formData]="...
4
votes
0
answers
811
views
How to remove sorting from some columns devextreme-reactive react grid?
Is it possible to remove sorting from some columns devextreme-reactive react grid?
I am using the following grids: https://devexpress.github.io/devextreme-reactive/react/grid/docs/guides/sorting/
...
4
votes
0
answers
302
views
How to connect a NEW Azure App Service to HTML5/JS
I am new to Azure and try to connect my existing HTML5/JS DevExtreme app to the new Azure App Service i created. That worked fine with the "old" Azure Mobile Service and i found a lot of samples for ...
3
votes
5
answers
11k
views
How to set focus to dx-text-box?
I use dev extreme UI framework in Angular application.
In documentation I have found how to set focus it says to use method focus()
But there is not focus in DxTextBoxComponent
How to set focus?
...
3
votes
1
answer
22k
views
dxDataGrid - How to refresh the widget
When ı clicked button, not working refresh.If the purpose is to add to the database buton button press to come to the screen. But is not updating. I created a datagrid with ajax. I also wrote the ...
3
votes
1
answer
8k
views
DevExtreme override css of dxButton
I have the following dxButton element.
<div class="dx-field-value" data-bind="dxButton: { text: name, onClick: $root.name }"></div>
The text of the button is being assigned via the ...
3
votes
1
answer
2k
views
Error trying to set css on typescript to devextreme component
I am using devextreme grid in my angular 5 app. When specific item is triggered the following code executes:
public setRowColor(e){
e.rowElement.css("background-color","#d6dde7");
}
rowElement is ...
3
votes
1
answer
2k
views
Devextreme : FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory
Trying to upgrade devextreme version 16.1.7 to 16.2.4 in an angular2 application. 'npm build' fails with error 'FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory'
...
3
votes
1
answer
925
views
DevExtreme - 3rd Party PhoneGap/Cordova Plugins
I'm using DevExtreme (DevExpress mobile) within VS2013 to develop a mobile website that we then compile down to native ios and Android apps.
I need to use one of the plugins within my project for ...
3
votes
2
answers
2k
views
Remove validator after submitting
I created two textboxes one for the title and another for the name.
I am using validations if the textboxes are not filled, so the information is only submitted if both are filled.
My problem is ...
3
votes
0
answers
1k
views
How to Properly Integrate existing Vue.JS application into Visual Studio 2022
I am writing all of my back-end code in F# & C# and I have them in a Visual Studio Solution with Git Set up etc. I have been wanting to do some front-end work using the Dev Extreme Framework & ...
3
votes
0
answers
316
views
Camera Angle Field Of View
I am working on Cordova(Phonegap) I need to determine Device specific camera Properties. I have been searching on web for a quality period of time. Still not getting any way. Is there any way to ...
2
votes
1
answer
4k
views
Self referencing loop from Newtonsoft JsonSerializer using Entity Framework Core
I've encountered the error:
JsonSerializationException: Self referencing loop detected for
property 'Subject' with type 'Project.Models.Subject'. Path
'data[0].Totals'.
It occurs when I load a ...
2
votes
2
answers
3k
views
DevExpress - DevExtreme Chart Height and Opacity issue
I'm working with the DevExtreme charts from DevExpress for the first time and I'm very enthusiastic but I do have 2 issues I could not resolve.
I have a chart which is defined as follows:
var ...
2
votes
1
answer
3k
views
Custom labels for DevExtreme Angular2 Form
I am using the latest version of DevExtreme for Angular 2 as I'm writing this which is version 16.2. I have a DevExtreme form which is getting data user from its component. As you can see, there isn'...
2
votes
1
answer
606
views
How to fix "showing the days of week incorrectly" in dx-calendar?
I have a trouble with a dx-calendar component from devExtreme.
I tried to set the first day of week to 1 to set the Monday as the first day of the week.
The dates of the components are working fine. ...