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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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This causes two bindings in the collection to bind to the same property. Parameter name: binding error in c#?

I have tried to bind a datasource to a DevExpress.XtraEditors.LookupEdit at run-time. I tried this code, but am getting the following error: This causes two bindings in the collection to bind to the same property. Parameter name: binding. Here is…
Srihari
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How to do word wrap in a DevExpress TcxGrid?

I've got a long line of text that would be a lot easier to view if it would just word wrap around multiple lines, but I can't seem to find the option for it. Does anyone know how to enable word-wrap functionality?
Mason Wheeler
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Detecting Ctrl+Left (mouse button) in MouseDown event handler

When I first press down control key (the left one) and then click the left mouse button, why does the following code gets executed. I am modifying existing code and the below code is already there. I guess no one has tried it before, with control…
user1298925
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How can I serialize a DevExpress XtraReport report design

I need to serialize a report design. This is the scenario: The app has base reports, let's say "Sales Report" with a set of pre-defined columns and design, like the corp. logo in the header. The users needs to have the ability to change that layout…
Sebastian
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How to format column to show percent (%) in the xtragrid

I have a xtragrid with values from a stored procedure. I am getting the values in float (0.23) and I want to display in percent (23%). What would be the best way to do it in C#? before after
Stavros
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XtraGrid not refreshing after updates to its data source

I have an XtraGrid control on a windows form, bound to an object set as follows: clientListBindingSource.DataSource = ObjectContext.Clients; Where ObjectContext is a normal EF context. To edit a client, I pass the selected row's Client object to my…
ProfK
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Generate DTOs from Object

I want to auto gen some DTOs from some of my existing objects, I was wondering if there already exist a Resharper, DevExpress or VSX open source to use, I need a tool to look into my code and let me choose which properties I want to include in my…
Ali Shafai
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Are There Any Good Reviews of ASP.Net Component Suites

I'm actually having trouble finding any detailed, unbiased 3rd party reviews of the major ASP.Net component suites. I'm primarily interested in a detailed comparison of Telerik, DevExpress, and Infragistics - primarily for ASP.Net (not…
ScottBai
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Rowcommand do not fire after clicking button

I have already find out the solution, i just want to post it so this may be useful for some people This is the button that use command
Sarawut Positwinyu
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DevExtreme dxGrid lookup column form display id instead of DisplayExpr

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…
AlaaL
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Angular Unit testing : Failed: Unexpected value 'DxTemplateHost' imported by the module 'DynamicTestModule': Add a @NgModule annotation

Am implementing a simple unit test for my Component . i imported everything necessary : services , RouterModuleTesting ,FormsModule HttpModule ... Wanna note that I'm using DevExtreme Widgets. but again , i confront some strange error : the error…
firasKoubaa
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How to fill width of last column at DevExpress GridControl?

I have DevExpress GridControl wich has 7 columns. I tried to expand the last column to the right, but nothing happens. Instead, the column stretches for some distance, and on the right edge of the grid, there is an empty column with no name, which…
Admiral Land
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Linebreak removed when building project (DevExpress + Resharper installed)

Software Visual Studio 2012-2013 ReSharper 7-8 (same with both in combination) Nothing else is installed but general VS updates, DevExpress (not including CodeRush) and ReSharper. Whenever I remove either plugin the problem is gone. This issue seems…
Measurity
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Devexpress Xtragrid how to add Combobox editor to column

I want to place a combobox inside one column of a Xtragrid. I can bind the combobox to array values but how do you bind the combobox to the column?
Learner
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How to add nodes in DevExpress TreeList programmatically?

I want to add node at specific index in DevExpress TreeList. I have seen post#1 and post#2 but unable to get what I need. I only want code that takes the parent node number/id and add child node to it. I found this function, and i think it will…
Salman
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