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Questions tagged [devexpress-windows-ui]

Questions about controls in DevExpress WinForms libraries

DevExpress is a company that provide the WinForms Controls in order to create rich applications easily.

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TreeList node field that is being dragged is not updated in the database table

The data source is an Access database; Connecting to the database - through the code; After dragging the "node" into the TreeList, the sequence number of the "node" is updated in the "sort" field. Problem: for a node that is being dragged, the…
eusataf
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Xtratab control change tab pages according to menu option in C# winforms

I created one xtratab control.I created two tab pages in that named entry and reports. I created one more windows form and in that I created menu. in that menu I created two option bars name entry and report. when I click on entry in menu than that…
vijay
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DevExpress GridControl Bound to Object with a BindingList isn't updating controls

I have a form with a few controls on it; some text boxes that are databound to a private form object's properties (Financial) and a DevExpress GridControl that is databound to a BindingList(of Fee) (Fees) property on the same Financial object. One…
KevenDenen
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Show only the name (minus the namespace) for GridControl

I have a WinForm application that have GridControl that are bind to a property. The property is of class Type. Something like this: public class AvailableUpdate { public int Code { get; set; } public string Name { get; set; } public Type…
Farid
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Change disabled color

I would like to change SimpleButton component default gray color of SVG Image in disabled state. I'm using latest 2018.1 components How to change this gray color?
Leon Borko
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How to get EditValue from CheckedComboBoxEdit

I have a DevExpress CheckedComboBoxEdit on my form. In designer i had binded this control with BindingSource. In BindingSource i have objects public class MyClass { public int Id {set;get;} public string Name {set;get;} } I set…
Kliver Max
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The type or namespace name 'frmAbout' does not exist in the namespace 'DevExpress.Utils.About'

Just upgraded to DevExpress 18.1.5, and my app won't compile because DevExpress.Utils.About.frmAbout doesn't resolve. Did DevExpress replace this with something else? private void iAbout_ItemClick(object sender,…
Max Szczurek
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UserControl instead of details GridView

I need a big customization on how the standard details grid view in DevExpress XtraGrid is displayed. What I need to achieve is when user expands the 'master' row, I need to display details view which should also contain some additional controls…
pitersmx
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Convert Type of DevExpress.XtraTreelist.TreeListMultislection to System.Collections.CollectionBase

How I Convert the DevExpress.XtraTreelist.TreeListMultislection to System.Collections.CollectionBase. CollectionBase is Provide the abstract base class for strongly typed collection. foreach (TreeListNode treeListNode in…
Muhammad Tayyeb
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DevExpress asking to Check Out Winforms when opening in Design Mode

I have an unsolved issue with DevExpress for WinForms. When I open a WinForm in Design Mode it asks randomly to Check Out and marks the Form as changed even if I am simply opening it. If I deny the Check Out it will go on asking dozens of times. If…
ᗩИᎠЯƎᗩ
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How do I change the color of the border of fields?

In the designer, the boundaries of the fields are drawn. When I click the program, the borders are not drawn. How to make that when you run the program, the borders of the fields were drawn?
climivin
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How can I make it possible to edit (format) the text in "GridControl" using "RichTextEdit1"?

Windows 7 x64 Visual Studio 2015 x64 DevExpress 17.1.5 MSSql Server 2014 CREATE TABLE "tbl0410Categories" ( "CategoryId" INT NOT NULL, "Name" NVARCHAR(max) NOT NULL, "fotoLink" VARCHAR(1000) NULL DEFAULT NULL, "text1" VARCHAR(7000)…
climivin
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How do I place a picture on the form?

Question on the NWindLayout demo dxdemo://Win/XtraGrid/MainDemo/NWindLayout scrin1 scrin2 How to place an image in the field? Do I need to store the picture in the database? or The picture is stored on a local disk, and the database stores a link…
climivin
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JSON to Devexpress Winforms LookUpEdit Control

My JSON file content like this: { 01: "One", 02: "Two", 03: "Three", 04: "Four", 05: "Five", 06: "Six", 07: "Seven", 08: "Eight", 09: "Nine", 10: "Ten" } And I am using Newtonsoft.Json library. I tried like this: var json =…
user1372430
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Devexpress can I update project with devexpress 12 to 17 but it's still run well on Windows XP?

My company has used the Devexpress 12 since 10 years ago and now I'm researching how to update it's version to newest version like 17.2.6 but I'm confusing that the project will not run on Windows XP anymore, that's all, thanks!
Fes Nguyen
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