devexpress

Any thoughts on DevExpress XPO ORM Package?

XPO is the object relational mapper of choice at my company. Any thoughts on the pros and cons? ...

Can i get an image output for a Developer Express WebChartControl?

I have a WebChartControl on my web page. When the chart was generated, an image is being produced and it was shown on the page. Is there a way to get and save this chart as an image output on runtime? ...

How to save persistent objects databound to a DataLayoutControl (DevExpress tools) ?

I have a small form displaying the DataLayoutControl component. If I use a GridControl the objects get saved. If I use the DataLayoutControl (which shows them individually) they do not get saved after they are changed. The underlying object is changed after the user interface edits, but doesn't get saved. How can I enable this ? PS:...

DevExpress eXpressApp Framework (XAF) and eXpress Persistent Objects (XPO): how do I speed up the loading time of associations?

I am having a problem with the speed of accessing an association property with a large number of records. I have an XAF app with a parent class called MyParent. There are 230 records in MyParent. MyParent has a child class called MyChild. There are 49,000 records in MyChild. I have an association defined between MyParent and MyChild...

custom server control values lost in callback

I have a custom server control that loads data from a web service into a GridView. Works fine on my page. I want to be able to click on a row and pop a popupcontrol with more detail on the clicked row. I am using the client side events of the DevExpress gridview to handle the onclick. And from JavaScript I am calling a callbackpanel t...

Devexpress Xtragrid

I want to place a combobox inside one column of a Xtragrid. I can bind the combobox to array but how do you bind the combox to the column? ...

Xtragrid repositorycombobox

My repositorycombobox is showing blank option on default. How do I make the option 1 of the combobox to be the default value. I want to make this repositorycombobox to act like dropdown with no edit function. But if I make it non editable the dropdown wont work. So how do I do it? ...

How do I raise an event via reflection in .NET (c#)?

I have a third-party editor that basically comprises a textbox and a button (the DevExpress ButtonEdit control). I want to make a particular keystroke (Alt-Down) emulate clicking the button. In order to avoid writing this over and over, I want to make a generic KeyUp event handler that will raise the ButtonClick event. Unfortunately, ...

XtraCharts Panes - Control Axis labels in code.

I am adding series and panes to a Developer's Express Chart Control in code on a windows form application. I would like to only show the x-axis labels for the first pane. The showInPanes property is telling me it is read only. How do I set this propert in code? ...

Awesomebar-like behavior with Windows Forms

I'm trying to make a combo box that behaves somewhat like the Firefox 3 Awesomebar, with the following behavior: Type in text Asynchronously bring back results Up and down selects results in the list, BUT leaves the text that was typed in the entry box so the user can continue editing to limit the resultset differently Enter fires an e...

Remove elusive keyboard binding in visual studio

Ever since I installed the free edition of devexpress backslash (Alt Gr++ on my swedish keybaord) is bound to expand selection. While that feature is useful I still prefer backslash when I am to choose between the two. When I check Tools | Options | Environment | Keybaord I can't find the shortcut anywhere and I can re-bind the shortcut...

C# comments on closing {}

I've been working a little with DevExpress CodeRush and Refactor! Pro this week, and I picked up a commentor plug-in that will automatically generate comments as you type code. I don't want to go into how good a job it does of picking out basic meaning (pretty good, actually) but it's default implementation does raise a question. By de...

Server-side paging with DevExpress without XPO

Is there any (relatively) easy way to implement server-side paging using DevExpress controls (either Win- or Web-ones) without using an XPO data source? By server-side paging I mean control retrieving only the records it needs to display from the database, not the whole table. ...

DevExpress ASP.Net Component on Mono

I'm a happy user of DevExpress components, though currently I'm still on a linux web host. In another thread I've spoken about my plans to move to a Windows environment so that I can use DevExpress's ASP.Net components. For some time now DevExpress's stand has been that their components is not likely to work on Mono, due to heavy usage...

How to connect mysql to DevExpress ASPxScheduler without SqlDataSource

I have an ASP.net project I'm looking at and they want to use MySQL. I'm used to SQL server but using mySQL shouldn't be a problem. Normally the control would like a SqlDataSource to bind to but that's not available with MySQL (from other posts on this site). What's the best way to connect MySQL and the DevExpress ASPxScheduler so tha...

Can I change the key bindings on the free version of CodeRush Express for Visual Studio?

Note: I've tried posting on the coderush/devexpress forums and as is usual for that kind of thing, received no response. Hopefully some SO users use coderush express and can possibly help? Hi. I've just installed the free CodeRush XPress addon, and it looks nice, however I can't figure out how to change the key bindings! I find Ctrl+Alt...

Get previous gridview cell value in devexpress gridview.

private void gridView1_CellValueChanging(object sender, DevExpress.XtraGrid.Views.Base.CellValueChangedEventArgs e) { Row row = new Row(); row.Id = System.Guid.NewGuid(); } //Is it possible to store the row.Id value to e or anything like that so that I can get that value next time I click on ...

Enable design time support for UserControl in VisualStudio 2008.

I have created usercontrol GridEx:UserControl. On that control I putted GridControl (DevExpress datagrid control). I have created Property DataGrid which return inner datagrid control (previously added) How to enable design support for DataGrid ? I try to put [Designer("DevExpress.XtraGrid.Design.GridControlDesigner, DevExpress.Xtr...

Best way to allow the User to define a Table’s Order?

Best way to allow the User to define a Table’s Order? We are using SQL Server 2005 and DevExpress controls. We have a table that contains the following: Process A Process B Process C Report A Report B Report C We want to allow the user to change the order to anything they want. Here is one example: Process C Process A Proce...

How to know if there is some data to be scrolled in Quantum Grid 5?

I'm working in a legacy project, in Delphi 7, which uses the Express Quantum Grid 5, from DevExpress. My grid cannot show scroll bars, so I have an external navigator to control the scrolling. I can scroll using the GridView.Site.ScrollContent(ADirection) method, but I don't know how to identify if there is some data to be scrolled in ...