devexpress

Dynamic change of an editor type for ASPxGridView

I have an ASPxGridView from DevExpress fed with data from ObjectDataSource. My data row objects expose properties such ParameterName, ParameterType and ParameterValue. //Properties, constructor and private fields code omitted for clarity public class InputParameterDescription { public string ParameterName; public Type ParameterTy...

How do I make a memo column on a DX grid show partial words?

I've got a TdxDBGrid that's displaying some information retrieved from a database query. One of the columns is a Memo column, (TdxDbGridMemoColumn,) which is necessary because the data in the field it's bound to comes out of the database as type TEXT, not CHAR or VARCHAR. Problem is, the memo column likes to display whole words, and if...

How to get Between Date filtering into the Filter Row

I'm trying to use a DevExpress ASPxGridView to display some data. I need to allow my users to filter on a particular column, and I'd like to let them filter between two dates. I know this is possible with the use of the FilterBar, but I'd like to try and do it in the actual filter row (the row that appears underneath the header), possib...

XtraGrid data source update while trying to edit

I have an XtraGrid with the datasource set to a BindingList. Some of the fields in the grid are editable. The problem is that the list gets a lot of updates for some other fields (not the ones I can edit), which causes the binding to refresh. If I was in a cell part way through editing a field, this is discarded and the editor closes. I...

Is the appearance of the even rows overwritten to the custom appearance of some rows?

Let's clear the situation in here. Let's have a devexpress's gridview control in a WIN form. Let's set the Appearance of the Even rows of the grid have the backcolor = color.whiteSmoke (say to help the users distiguish the rows easily). We do this in design time. Now, let's do programmatically color in red some rows that match my condit...

Delphi 2009 - Handle when window is restored via double clicking the SysMenu?

Hi, I need to handle when the user restores the form by double clicking the title bar. I tried handling the WM_SYSCOMMAND window message however this only works if the user restores the form via clicking the restore button in the system menu. I am using DevExpress ribbon form components if this matters. Thanks. ...

How should I set an image index of an ImageListBox item in a databinding scenario?

I have a Document object that looks like this: public class Document { public Title { get; set; } public Extension { get; set; } public byte[] Data { get; set; } } The Extension is "pdf", "doc", "docx" and the like. This document is used for storing documents in a database (it's actually a DevExpress XPO object). The prob...

How to create an unbound subreport in another unbound report

I have an unbound XtraReport that has a subreport control which contains another report. I call "unbound" to a report that has the definition of the fields using a schema but not actually bound to any DataSet, I create a DataTable using a Data Access Layer and then pass that object to the DataSource property of the report. So, I have th...

How to load data to devexpress combo,treeList in vb.net in

I m using Devexpress form in vb.net but i cannot load data to devexpress combo from access database so can you help me to solve my problem..the problem is.... Dim myconn As OleDbConnection Dim dtt As New DataTable Dim constr As String = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\PhoneDiary\MyDiary.mdb" Try...

Problem in loading Data to Treelist in DevXpress using vb.net

I have problem in loading data to treelist of DevXpress in .Net platform(VB.Net) so can you help me to solve this problem ...

DevExpress ASPxGridView Fitlers

Hi, everyone. I have DevExpress grid in the page. For one column I enable filter in header of the table. But by default Grid select the first filter expression. What can I do to select another filter from C#? With The Best Regards, Alexander. ...

What is the best option to bind/edit data using DXGrid from MVVM pattern?

I'm trying to bind DXGrid control to an IList. Though binding works perfectly fine some other features of the grid are not working like those of Auto filter row, and In-line editing. <dxg:GridControl x:Name="grid" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" DataSource="{Binding Path=Model, UpdateSourceTrigger=PropertyChang...

Devexpress ExpressQuantumTreeList vs. Virtual Treeview ?

From experience, what is the best general purpose tree list for Delphi: Virtual Treeview or Devexpress ExpressQuantumTreeList ? I'm currently using the Virtual Treeview, which is fine for my needs but I'm starting a new project and would like to make sure I opt for the best long-term updated and bug-free component. Any thought or switch...

How can I get DevExpress "Rename a variable" to work in VS 2008?

How can I get DevExpress "Rename a variable" to work in VS 2008? I just upgraded from VS 2005 to VS 2008. In VS 2005, the F2 key used to invoke the DevExpress Rename. In VS 2008, F2 appears to do nothing. I installed both DevExpress CodeRush and RefactorVB. I am not sure if RefactorVB was what I had installed on VS 2005. We stored all...

XtraGrid doesn't display properly newly added line

Hi Folks, I'm using XtraGrid of DevExpress 2.9.5 to display a blotter of dynamic set of lines. The blotter is integrated into another application, this is why it has to be based on UserControl class and also implement a couple of custom interfaces. public partial class BlotterForm : UserControl, ISMMdiEmbeddable, ISMAssociatedMFCWindo...

Could not load file or assembly

I've got an assembly of domain objects. It WAS called company.xpo.domain (it was named that by the contractor that initially named the project, and they are longer with us - we own the software). I did a global rename of the namespace to xpo.domain and I changed the default namespace in the designer to xpo.domain. I also did a find in v...

Where to find DLL or Documentation for XtraExport?

As i googled, it really impressed me that neither a documentation or dll exists for XtraExport (take a look No Doc Exists for XtraExport), and it is still used and needed. My problem is that I wanna do some exportations, and I found an example of DevExpress (exporting a gridview data to xls file) for this. That's not working for me, sinc...

struggling to populate lookupEdit problem!

I am using the devexpress lookupedit control, and I have set the EditValue property(SocklocationBindingSource - Location). When you click on the black little arrow ON the control itself, the datasource, displaymember and valumember are set. I run my app and see [editvalue is null] in the actual control? What else must i set? What on e...

Dynamic dropdown based on Radio selection

Good morning all! Myself and a co-worker are tasked with a system-wide scripting solution but neither of us are .NET programmers so we need your help. We have a GUI that displays a radio selection box (3 options) that are the three sites where our hospitals are. We need to dropdown located on the form to fill with only the locations bas...

How to make the Developer Express popup menus semitransparent like in Firefox?

Hello, I am using DevExpress Build 47. Is there a way to make the context(aka popup) menus semi transparent? ...