objectdatasource

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Object Data Source

I\'m creating a gridview using an objectdatasource and it works fine when pulling all records.But when I want to use the selectCountMethod the grid shows no values.[详细]

2023-03-04 04:34 分类：问答
Using EntityDataSource in "Tracing and Caching for Entity Framework"

I am using Tracing and Caching for Entity Framework in my asp.net 4 application. It works great when I work on my entities manually, but in master-detail pages that have a gridview and an entitydataso[详细]

2023-03-03 12:55 分类：问答
ListView with ODS, BusinessLayer and Dynamic Linq doesn't sort

Symptoms: ListView not sorting Data Layer: Linq-generated class that includes Northwind Employee table and System.Linq.Dynamic class[详细]

2023-03-03 12:09 分类：问答
ObjectDataSource Selecting method can't 'see' any other control's values

I don\'t even know how to state this clearly, and there\'s too much code to paste it all in here. Let me start off with a general description and maybe it\'ll ring a bell. I have a DataGrid which us[详细]

2023-03-02 05:56 分类：问答
ObjectDataSource and LINQ technicality

I\'ve a little question on LINQ. I have a collection of categories (about 100). Some of them are children of another category. This is an IList of this type:[详细]

2023-03-01 02:19 分类：问答
One ObjectDataSource for two ASP.NET controls

Does anyone know how many trips t开发者_如何学Pythono the database will be made on Select if I use one ObjectDataSource for two ASP.NET controls?Two trips[详细]

2023-03-01 00:13 分类：问答
How to change the SelectMethod of ObjectDataSource programatically?

Suppose I have a given ObjectDataSource, this objectdatasource \"SelectMethod\" property is set to \"GetProjectsByUsername\" of a class Project and accepting one parameter.[详细]

2023-02-28 16:57 分类：问答
How should I bind fields from a datasource to a ListView control?

I have a ListView control which I used to populate using an ASP ObjectDataSource control. This worked fine.[详细]

2023-02-25 14:31 分类：问答
Can't delete row in GridView, why?

Good morning, please, I have dependent GridView and I want delete row, but it not working. Problem: method \'SmazOrdinacniDobu\' (for deleting) have type of parameter OrdinacniDoba, but this parameter[详细]

2023-02-22 18:03 分类：问答
When using an object database, how do you handle significant changes to your object model?

If you use an object database, what happens when you need to change the structure of your object model?[详细]

2023-02-22 01:05 分类：问答