Updating is not supported by objectdatasource

19-May-2020 19:08 by 7 Comments

Updating is not supported by objectdatasource - dating scrapbook titles

- I have written a new series on N-Layer design as a major follow up to this one. The target audience for this series are developers that are ready to make the switch from using controls with custom business objects. NET 2 and C# is necessary while some knowledge about object oriented design certainly helps.

Next Select your database and Set “Save Entity connection string in Web.config as” option true giving name Sample Entities.

When the Button is clicked, the Insert function of the Sql Data Source is executed which then inserts the records to the database and binds the Grid View again to display the newly inserted record.

For example if the column name is Name its corresponding parameter name will be @Name.

Select Both Category and Customer tables Give Model Namespace and click on Finish. NET Gridview Footer row for inserting record, inbuilt way to edit and delete records.

There’s a Click event handler assigned to the Add Button.

The following code snippet provides the basic syntax of the control: Configuring various data operations on the underlying data depends upon the various properties (property groups) of the data source control.

Raise your hand if you’ve written a web application that couldn’t be cataloged as a data-driven application. To data-bind all the controls in a page, you need code like that in Listing 2 (below).NET for accessing data from SQL Server, from ODBC or OLE DB servers, from XML files, and from business objects.Based on type of data, these controls could be divided into two categories: Data source views are objects of the Data Source View class.Once this is done the Sql Data Source will automatically pick values from respective Text Boxes inside the Grid View row to be edited.Here Mudassar Ahmed Khan has explained how to Export a Grid View with Images or Pictures to Word Excel or PDF Formats in ASP. In this article the Grid View is displaying images stored on disk and th Hi, This is Mudassar Khan. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.Part one dealt with the design of the application: what business objects do you need to fulfill the requirements of the application.

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