Updating gridview rows using sqldatasource

As we saw in the Deleting a Grid View's Underlying Data section, creating such a Sql Data Source is as simple as checking the Generate Insert, Update, and Delete Statements from the dialog box shown back in Figure 35.

(Recall that this dialog box is accessed through the second step of the Sql Data Source wizard, by clicking the Advanced button.) As with the delete example, checking the Generate Insert, Update, and Delete Statements will create not only an UPDATE statement, but INSERT and DELETE statements as well.

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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.

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But as the section/blocks of codes start, there is nothing which may help us to refer to that particular section in our codes and paste the code.

It would be much more helpful, if there were these instructions carried out.

A particular field may be required or might need to be entered in a specific format.

Additionally, the standard Text Box as an editing interface might not be acceptable; we'll also look at an example that replaces the Text Box with a databound Drop Down List.

Figure 40 Figure 41 In Figure 41 notice how the Product ID column is not editable. NET page's declarative syntax below shows, you can mark a Grid View column as non-editable by settings its Read Only property to True.

When poking through the markup below, be sure to take note of the following: checking the Use optimistic concurrency checkbox.

In the last two demos we'll see how to customize the editing interface for a Grid View column.

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