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Questions tagged [devexpress]

DevExpress is a component vendor for a variety of controls across different technologies. They allow for more customization than the standard-issue controls.

DevExpress sells presentation controls, reporting and document automation systems, enterprise tools, HTML 5 website testing tools, IDE productivity tools, and business application frameworks for Visual Studio, Delphi, and C++ Builder developers using WinForms, ASP.NET, ASP.NET Core, Blazor, WPF, Silverlight, Xamarin, VCL, Windows 8 XAML, Angular, React, Vue and jQuery.

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7192 questions
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How to set datasource for fields in XtraReports without having a dataset at design time?

I'm taking a look now to XtraReports reporting tool and there's something that I don't get it yet. How do I set the data source for a certain field (showed in the report as a Label I guess), without having to build a connection, adapter and dataset…
Sebastian
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DevExpress vs infragistics Suites - looking to possibly switch

We are currently an Infragistics NetAdvantage Select customer and have been for a few years. Their controls are ok but not what I would call great but the time invested in learning them to date is the main reason we stick with them. We use both…
schooner
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ContentControl is not visible when application starts via UI Automation test, but its visible when application starts by user

We are using the prism and WPF to build application. Recently we started using UI Automation (UIA) to test our app. But some strange behavior occurred when we run UIA test. Here's simplified shell: …
stukselbax
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How to get access to the object bound to node in DevExpress XtraTreeList?

I have created an XtraTreeList control that is bound to my bindingSource and it uses a list of custom objects. The MultiSelect property is set to true, so when the user selects multiple nodes I want to define what objects are bound to them. But…
username
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Find out which winforms controls are accessed from a background thread

We have built a huge winforms project, already in progress for multiple years. Sometimes, our users get an exception which looks like this one. The resolution of this problem seems to be: don't acces UI components from a background thread . But…
Fortega
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How to get selected value from DevExpress LookupEdit?

Hai all, Am using DevExpress LookupEdit in C#.NET project,also set both Display Member and Value member property of LookupEdit.How do I get selected value from DevExpress LookupEdit. Thank you
Vyasdev Meledath
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How to do automated UI testing of devexpress controls?

I want to do automated testing of DevExpress control. I have found some frameworks like guia, NUnitForm etc. but they all are for standard WPF controls. Is there any other framework which can help me to test DevExpress control?
Rudresh Bhatt
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No Overload for method "GetValue" takes 1 arguments

I am trying to run a Devexpress Dxgrid sample program. Which is here The Vertical grid code is : using DevExpress.Data; using DevExpress.Xpf.Editors.Settings; using DevExpress.Xpf.Grid; using System; using System.Collections; using…
Vivek Saurav
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DevExpress MVC ComboBoxFor using TextField instead of ValueField when submitting

I use a DevExpress.ComboBoxFor in a view. @using (Ajax.BeginForm(actionName: "DetailPartialAction", controllerName: "CeduleDepartementale", ajaxOptions: new AjaxOptions { HttpMethod = "POST", InsertionMode = InsertionMode.Replace, UpdateTargetId =…
SerenityNow
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Is it possible to kick off a javascript function after a partial view renders in MVC Asp.net?

Let me preface this question with the fact that I am very new to MVC. I have an instance where I am rendering a devexpress grid in a partial view. @Html.Partial("MyGridPartial", Model) I need to kick off a javascript function at the moment that the…
Bill Blankenship
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ASPxComboBox - How to set selected item?

I'm using : ASPxComboBox The problem is how to set selectedValue from code behind? If my html is like this:
Arti Patel
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How to get clicked cell column in DevExpress XtraGrid

I can't get column name of clicked cell in GridControl of XtraGrid. How can I do that? I'm handling GridView.Click event.
Nate
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DevExpress MVC GridView - How to get cell click event

Using DevExpress's GridView, I would like to trigger a (clientside) event when a cell is selected (or simply clicked on). There already is a way to get the click events for an entire row, but neither fiddling around nor the documentation gives me…
René Wolferink
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Increase performance of WPF controls loading resources

I currently use DevExpress controls heavily in an application. The controls are great and speed-up development time dramatically (and hence, I wouldn't want to ditch them) however, I have a few issues with their performance. My application is a…
David
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How to resize DevExpress controls

I have a DevExpress LayoutControl set inside a WinForms Form. I would like the LayoutControl to resize horizontally when the form is resized, or at least make the LayoutControl resizable by the user. I have seen on DevExpress's page suggestions…
Clay Acord
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