objectdatasource

Error: The ObjectContext instance has been disposed and can no longer be used for operations that require a connection

I use asp.net and EF 4 in C#. I have a DetailsView with associated a ObjectDataSource. <asp:ObjectDataSource ID=\"uxEntityDataSourceAuthors\" runat=\"server\"[详细]

2023-03-16 07:52 分类：问答

Trying to redirect in ObjectDataSource OnUpdated EventHandler

When I use OnUpdated in my ObjectDataSource I get No overload for \'OnUpdated\' matches delegate >\'System.Web.UI.WebControls.ObjectDataSourceStatusEventHandler\'[详细]

2023-03-14 07:26 分类：问答

I changed ObjectDataSource's SelectMethod but it still returns old values on GridView

I have this two diferent classes to use in my ObjectDataSource: \"getColection\" and \"getLastColectionByUser\"[详细]

2023-03-12 06:49 分类：问答

Where does the Item tickbox come from

I currently have a DetailsView (used to be a Formview, but that is a nogo with Masterpage and ObjectDataSource).[详细]

2023-03-10 02:24 分类：问答

asp.net objectdatasource pass parameter from control as well as textbox

I have configured a GridView to fill data by an ObjectDataSource. This ObjectDataSource requires only one parameter which is bound to a DropDownList. This all works well.[详细]

2023-03-09 19:49 分类：问答

Is there an "object database" addon for SQL or MySQL, etc?

I\'m wondering if there is an \"object database\" addon layer for SQL server 2008 (or MySQL, etc).Ive become used to using db4o (an object database), where you can write the contents of any object(s)[详细]

2023-03-08 21:32 分类：问答

Getting last item from the SharePoint list using CAML queries

I want to get the last item from a SharePoint list, but since I am new to SharePoint, I am having a really hard time accomplishing anything. First of all, this CAML API is tough to find, then I really[详细]

2023-03-07 02:02 分类：问答

How to fire the ObjectDataSource's Inserting event programmatically (as opposed to DataBound Control)

I have a wizard control that collects data over 7 steps. There\'s a ObjectDataSource at the 7th step. When the user clicks the finish button, I want the ObjectDataSource Control to fire its Inserting[详细]

2023-03-06 11:02 分类：问答

Why isn't my SelectCountMethod getting called?

I\'m binding a GridView to a ObjectDataSource. I\'m expecting the m_ObjectDataSourceGrid_Selected method to fire twice, once for the Select and again for the Count, but it only fires once.[详细]

2023-03-06 06:54 分类：问答

ObjectDataSource: needs to 'show all records' on demand instead of paging

I have a GridView and ObjectDataSource set up to do custom paging and everything was fine. Now the client wants a \'show all\' button. In the event handler for this button, what can I 开发者_运维知识库[详细]

2023-03-05 05:51 分类：问答