When ? 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 refresh function in ViewModel.What may be the reason f...
I am using DevExtreme dxGrid to display and edit data for users, and I have a lookup column to chose the user department. The data display in grid correctly but after I press the edit button and the popup form show up the lookup field display the id...
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'   Error details as follows       <-...
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 doing that. There is even no Quick Start sa...
I'm attempting to display something (ultimately a menu) when a point is clicked in a DevExtreme chart. I've started by using a bar chart for simplicity.  What I want to do is, when the user clicks on a bar to display something else in the DOM...
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/  You can try code over here: https://codesandbox.io/s...
I'm using a DxDataGrid in an Angular Application. In this Application I want to enter 4 Dates. Now I need to apply some validation rules, which work fine for each field separatly.  The problem is that i need to validate all four fields if one of...
So I have an app that shows expenses of a person. I made the view to add a new expense, but I don't know how to make the save button so it saves the expense in the db and redirects to the list of expenses.  The view has many fields like this:...
I'm using DevExpress's dxDataGrid in a ASP.NET project for show some data stored on a SQL Server database.  The following code shows how I'm setting the dxDataGrid control for render the data:  // Variables. var vlrMin = [];      var vlrM...
I have a dxSelectBox as per the demo on the DevExtreme website but I can't get the data to load. Code is as follows:  <div data-bind="dxSelectBox:{datasource: themes, displayExpr: 'name', valueExpr: 'themeId', value: themeI...

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