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Cannot Resolve Classinfo For Type

My Account ManageYour Profile Change your addressemail and password Assign Licenses Manage licensesfor your dev team Renew anExisting SubscriptionPurchaseHistory New order statusand previous purchases DownloadYour Products Need help or require more Support Support Center Search the KB My Questions Code Examples Resources Getting Started Documentation Demos Training Webinars Contact our Developer Advocates anytime. Whether using WPF, ASP.NET, WinForms, HTML5 or Windows 10, DevExpress tools help you build and deliver your best in the shortest time possible. On return from 2A, reload xpCollection and show form at 2. navigate here

Yes No Log In Products Suites BEST VALUE Universal (includes all DevExpress .NET products in one integrated suite) DXperience (includes all DevExpress .NET Controls along with CodeRush) .NET Products INDIVIDUAL PLATFORMS Your Privacy - Legal Statements Copyright © 1998-2015 Developer Express Inc.All trademarks or registered trademarks are property of their respective owners Current filter: Clear You should refresh the page. Developer Express Inc disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. But I have had great difficulty in finding enough examples to help me understand the issues, so I am turning to you for help.My test project is attached so you can https://www.devexpress.com/Support/Center/Question/Details/B197560

Ran the web page. I checked the "Create views and stored procedures for table access"5b. Your Privacy - Legal Statements Copyright © 1998-2015 Developer Express Inc.All trademarks or registered trademarks are property of their respective owners Current filter: Clear You should refresh the page. Support Support Center Search the KB My Questions Code Examples Resources Getting Started Documentation Demos Training Webinars Contact our Developer Advocates anytime.

line, where it says the dynamicClassesInfo is null. About Us Connect with DevExpress BlogsUpcomingEventsTrainingWebinars Learn More about DevExpress About Us News User Comments Case Studies Our Awards Reviews & Publications MVP Program Contact Us Support Center FAQ Training Events Email us at [email protected] or call +1 (818) 844-3383 between 7:30AM and 4:30PM Pacific Time. While there are results non seem to resembled my situation close enough.13.

Imported from SC 1.0 Duplicated Question ID: Q325864 Created On: 06.02.2011 Modified On: 06.09.2011 Operating System: Windows 7 x64 IDE: Microsoft Visual Studio 2010 Duplicated to: B201228 Related Questions Show More My Account ManageYour Profile Change your addressemail and password Assign Licenses Manage licensesfor your dev team Renew anExisting SubscriptionPurchaseHistory New order statusand previous purchases DownloadYour Products Need help or require more SeeGenerating Persistent Objects for Existing Data Tablesto learn more.See also:Server Mode: Binding to a Data Source Using eXpress Persistent ObjectsPlease let me know if you need further assistance. https://www.devexpress.com/Support/Center/Question/Details/T170577 It took me 119 runs of the program to track it down and fix it.

Your Privacy - Legal Statements Copyright © 1998-2015 Developer Express Inc.All trademarks or registered trademarks are property of their respective owners Current filter: Clear You should refresh the page. It generates columns for properties available in the currently bound data source.Thanks, Michael. 0 Wolfgang Wohlkinger 03.10.2011 Works well. To close the connection to the database, call the Session.Disconnect method. The persistent object should identify the target table's name and required data fields.

Tags: .NET, Frameworks (XAF & XPO), eXpress Persistent Objects 0 Glen Harvy 07.30.2012 I have attached an example project that is supposed to: 1. Load an xpCollection used for a lookupEditControl. https://www.devexpress.com/Support/Center/Question/Details/Q526844 So it appears that using the "recommended approach" fails but the "demo approach" works.Actual Results:Server Error in '/Lab_Xpo' Application.--------------------------------------------------------------------------------Cannot resolve ClassInfo for type '[]admin_Clients'. DEVEXPRESS About Us News Our Awards Upcoming Events User Comments Case Studies Reviews and Publications Licensing Purchasing MVP Program Contact Us Logos .NET CONTROLS WinForms ASP.NET MVC WPF Windows 10 Apps Email us at [email protected] or call +1 (818) 844-3383 between 7:30AM and 4:30PM Pacific Time.

I am completely stuck at this point, and if you need to remote into my box to see what I am doing then I can do it. http://dekovsoft.com/cannot-resolve/cannot-resolve-attribute-for-component-type.html User clicks a button that loads a form containing a list of students. [Form not included as it doesn't get that far] 2A. Please refer to the DevExpress.com Website Terms of Use for more information. Show all comments Glen Harvy 07.31.2012 Thanks for these suggestions.

We recommend that you update your installation. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Please refer to the DevExpress.com Website Terms of Use for more information. his comment is here Please try this solution, and let me know whether it helps.Thanks, Uriah.

Developer Express Inc disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. As you can see in the Save button click event, the changes are saved using the following code:gvMembCategories.CloseEditor(); gvMembCategories.UpdateCurrentRow(); BindingContext[xpCollMembCategories].EndCurrentEdit(); unitOfWork1.CommitChanges();The above code works very well and the users selections/changes are My Account ManageYour Profile Change your addressemail and password Assign Licenses Manage licensesfor your dev team Renew anExisting SubscriptionPurchaseHistory New order statusand previous purchases DownloadYour Products Need help or require more

the "Cannot resolve ClassInfo for type" problem does no occur.E.g.

Email us at [email protected] or call +1 (818) 844-3383 between 7:30AM and 4:30PM Pacific Time. As for generating columns in ASPxGridView, this functionality already exists. I recommend you review theXPServerCollectionSourcearticle that describes correct approaches with the XPServerCollectionSource component.Additionally, see theBasics of Creating Persistent Objects for Existing Data Tablesarticle.To access an existing data table in a database DEVEXPRESS About Us News Our Awards Upcoming Events User Comments Case Studies Reviews and Publications Licensing Purchasing MVP Program Contact Us Logos .NET CONTROLS WinForms ASP.NET MVC WPF Windows 10 Apps

We also recommend that you select a class name from the property dropdown at design time, to avoid this mistake.Thanks, Michael. 0 Wolfgang Wohlkinger 03.05.2011 Hi MichaelThank you.1. "You should specify Please refer to the DevExpress.com Website Terms of Use for more information. Whether using WPF, ASP.NET, WinForms, HTML5 or Windows 10, DevExpress tools help you build and deliver your best in the shortest time possible. weblink Let me know if I can help you further.

SQL Server: Create table (My DB is called Cricketgrids and my table is called "admin_Clients".2. I need to support both sql and access datasources. I ran the view and sp creation in SQL Server Express.7. They are only permitted to select which items are 'Student'.

Please review your code. Michael (DevExpress Support) 08.02.2012 By the way, it seems you're using a rather old build of our components. Then, it calls the Session.GetClassInfo method using the value of the EMDSProject.Assessments[0].Analysises[0].ResultsTableName property, which is "testdb.accdbAssessment1analysis1ResultsTable". First, please update your controls to the latest version - 9.2.8 and check whether the problem is still there.

Or should I get the data in another way?Thanks, Analia private void WinTooltipController_ViewControlsCreated(object sender, EventArgs e) { Session s = ((XPObjectSpace)ObjectSpace).Session; string sToolTip; if (View is DetailView) { // Work through the wizard for Generating Persistent Classes.5a. If you want to work with two or more tables linked by relationships, create objects for each table and then define relationships between objects using specific attributes. The application must also be compiled with debugging enabled.For example: When JIT debugging is enabled, any unhandled exception will be sent to the JIT debugger registered on the

Your Privacy - Legal Statements Copyright © 1998-2015 Developer Express Inc.All trademarks or registered trademarks are property of their respective owners Current filter: Clear You should refresh the page. About Us Connect with DevExpress BlogsUpcomingEventsTrainingWebinars Learn More about DevExpress About Us News User Comments Case Studies Our Awards Reviews & Publications MVP Program Contact Us Support Center FAQ Training Events Add New ITem: Persistent Classes 10.25. Yes No Log In Products Suites BEST VALUE Universal (includes all DevExpress .NET products in one integrated suite) DXperience (includes all DevExpress .NET Controls along with CodeRush) .NET Products INDIVIDUAL PLATFORMS

I found that in the documentation some months ago but I thought the foreach call would then trigger the 'real' reload. Source=DevExpress.Xpo.v11.2 TypeName=DevExpress.Xpo.XPCollection StackTrace: at DevExpress.Xpo.Metadata.XPDictionary.GetClassInfo(Type classType) at DevExpress.Xpo.Session.IsNewObject(Object theObject) at DevExpress.Xpo.Session.<>c__DisplayClass29.b__27() at DevExpress.Xpo.Logger.LogManager.Log(String category, LogHandlerVoid handler, MessageHandler`1 createMessageHandler, ExceptionHandler exceptionHandler) at DevExpress.Xpo.Session.Reload(Object theObject) at DevExpress.Xpo.Session.Reload(Object theObject, Boolean forceAggregatesReload) at DXWindowsApplication1.Form1.simpleButton1_Click(Object sender, Yes No Log In Products Suites BEST VALUE Universal (includes all DevExpress .NET products in one integrated suite) DXperience (includes all DevExpress .NET Controls along with CodeRush) .NET Products INDIVIDUAL PLATFORMS