Все вопросы: [devexpress]

110 вопросов

похожие теги: devexpress-windows-ui
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1ответов
833 просмотров

Как сделать всплывающие меню Developer Express полупрозрачными, как в Firefox?

Я использую DevExpress Build 47. Есть ли способ сделать контекстные (также известные как всплывающие) меню полупрозрачными?

0
голосов
2ответов
250 просмотров

Динамическое раскрывающееся меню на основе выбора радио

Доброе утро всем! Мне и моему коллеге поручено создать общесистемное решение для создания сценариев, но никто из нас не является программистом .NET, поэтому нам нужна ваша помощь. У нас есть графический интерфейс, в котором отображается поле выбора радио (3 варианта), которые представляют соб...

2
голосов
6ответов
7517 просмотров

изо всех сил пытается заполнить проблему lookupEdit!

Я использую элемент управления devexpress lookupedit и установил свойство EditValue (SocklocationBindingSource - Location). Когда вы щелкаете маленькую черную стрелку на самом элементе управления, устанавливаются источник данных, элемент отображения и значение. Я запускаю свое приложение и вижу ...

1
голосов
1ответов
412 просмотров

Где найти DLL или документацию для XtraExport?

Когда я искал в Google, меня действительно впечатлило, что для XtraExport не существует ни документации, ни DLL (посмотрите Для XtraExport не существует документов ), и он все еще используется и необходим.Моя проблема в том, что я хочу выполнить экспорт, и для этого я нашел пример DevExpress ( ...

0
голосов
2ответов
2463 просмотров

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 desig...

0
голосов
2ответов
1091 просмотров

XtraGrid doesn't display properly newly added line

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, ISMMdiEm...

1
голосов
1ответов
411 просмотров

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...

3
голосов
4ответов
2272 просмотров

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 ...

1
голосов
1ответов
2734 просмотров

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 ...

1
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1ответов
2797 просмотров

DevExpress ASPxGridView Fitlers

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.

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1ответов
1085 просмотров

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

3
голосов
1ответов
8187 просмотров

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 DataSou...

0
голосов
1ответов
1212 просмотров

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 ac...

3
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2ответов
1584 просмотров

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

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 matt...

1
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1ответов
1595 просмотров

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 c...

2
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1ответов
5159 просмотров

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, t...

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2ответов
3928 просмотров

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 t...

1
голосов
2ответов
1323 просмотров

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 c...

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1ответов
2524 просмотров

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 ...

3
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3ответов
622 просмотров

DevExpress CodeRush/Refactor - Context Specfic 'Tips'

I decided to give CodeRush/Refactor a go (after a rial of Resharper) and one problem I have is that CodeRush/Refactor puts a lot of 'artifacts' in my code window. By 'artifacts', I mean icons/glyphs next to every Method, Property and Field name, green 'return key style' icons next to every pro...

0
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3ответов
97 просмотров

How to get a non-techie coworker to be able to hand you content and documents in HTML?

I'm working on a public-facing web-based product which has a series of help files. The coworkers whose job it is to make those help files are fluent in Microsoft Word. They're not fluent in HTML. Their workstations do not include Visual Studio. So what it looks like is going to happen is they ...

1
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3ответов
1333 просмотров

NHibernate, DevExpress Performance

I have problem with perfomance in my website. I am using NHibernate to retrieve my database tables and AspxGridView as component from DevExpress. After debug I found problem connecting with dual calling Page_Load event. What can I do?? May be devexpress gridview after initialize make ajax reque...

2
голосов
6ответов
10727 просмотров

Set programatically the title to the viewer form in XtraReport

Does anybody know how to set the title to the form viewer when showing an XtraReport document? The scenario is the following: I have an XtraReport report configured, I show it calling the ShowPreviewDialog method, a viewer form opens and shows the document. I need to set the title to this viewer...

1
голосов
2ответов
881 просмотров

Convert a DevExpress TcxFilterOperatorKind to and from a string?

Here is a codesnippet I use to get filtertype operator from a filter in a DevExpress grid: OperatorKindToStr is used to extract operatorkind from a filter as string and store it in a xml-file. StrToOperatorKind is used to convert back a string from xml to set an operatorkind in a filter. const ...

0
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3ответов
3913 просмотров

Only Allow Certain Users to Edit ASPxGridView

I've got an ASPxGridView that I would like to allow some users to have read and others users write access to. Ideally this would be based on Active Directory groups. How can I do this?

3
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4ответов
2311 просмотров

Cross thread UI component call

Is this an appropriate way of handling cross-thread operations? Should I use a new property name, something like "EditValueThreadSafe" instead of overriding "EditValue"? I don't think there is an issue with the changes to the implementation of EditValue, as the base property is called regardles...

3
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8ответов
494 просмотров

Class inheritance naming

I want to inherit the DevExpress ComboBoxEdit control, and am wondering if naming my class the same as the DevExpress class is bad practice. Here's the derived class declaration: using System; using System.Collections.Generic; using System.Text; namespace MyApplication.Components { public ...

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3ответов
4368 просмотров

How to improve performance of XtraReports using a web service to get the data?

I'm facing a potential problem using the XtraReports tool and a web service about performance. in a Windows Form app. I know XtraReport loads large data set (I understand a large data set as +10,000 rows) by loading the first pages and then continue loading the rest of the pages in the backgroun...

6
голосов
3ответов
12264 просмотров

"Hello, world!" example for DevExpress QuantumGrid?

I successfully installed the latest QuantumGrid from DevExpress, but I've never worked with this grid before, and I don't know how to get started. I find that the HLP file isn't really a tutorial, and the demos are so rich to the point where I can't get started quickly and see if QuantumGrid fits...

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4ответов
5535 просмотров

How to show the XtraReports Field List panel when it's closed?

Maybe this is a newbie question or RTFM question... but I couldn't find it yet. Once we have a schema in a XtraReport, the tool shows the Field List, which is a panel from we can add fields to our report, with the datasource setted. But there's cases where that field list is closed by whatever r...