Linqdatasource not updating


27-Oct-2018 18:42

linqdatasource not updating-29

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Probably there was a thread that was fixed or explained: Search. ASPx Data Inserting Event Args e) In this scenario, if we want to edit 2 times same row, it fails, and some problems at insert or delete: Row not found or changed If we comment the Guid stuff protected void ASPx Grid View1_Row Inserting(object sender, Dev Express. Finally I make a full documentation of this situation, see the attachment.

Thanks, Vest So, the problem rises when we have a table with a uniqueidentifier column, and in rowupdating or rowinserting we try to add the User Id value (uniqueidentifier). ASPx Data Updating Event Args e) protected void ASPx Grid View1_Row Inserting(object sender, Dev Express. I really need to use your ASPx Grid View, but as u can see in real life scenarios it isn't possible, even I've already paid a lot for this product Emanuel, Please excuse me for possible misunderstanding, but I still can't reproduce the issue using your XLS table.

The correct data is being displayed in the Grid View according to my dropdown lists but the paging isn't quite right.

I've got a similar example working with two filters.

I believe that if you disable callbacks for the grid, your project will work.

Thanks, Vest This is exactly the problem: i need code inside Row Updating event, but if i put some, edit and delete crashes I need the grid with callback, without it is really handy.

protected void ASPx Grid View1_Row Updating(object sender, Dev Express. If I remove the Row Updating event handler, the editing and deleting still work fine.

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Below are the first four parts of my LINQ to SQL series: control that is shipping as part of ASP. All of the business rules and business validation logic will be implemented in our data model tier - and within the UI tier or in any of the UI pages.

As I've said, the grid won't work correctly if the Linq Data Source stores original values in the View State.

This happens because during callbacks the View State isn't updated.

I've tried to reproduce the issue using a simple project, but couldn't do this :( Please take a look at the attached example with a screencast.

Did you search our Knowledge Bast for similar issues? ASPx Data Inserting Event Args e) everithing works fine...

After choosing context object click on Next button .



LinqDataSource is for 'general' Linq queries. You can use it but then you have to implement Update and Delete yourself, as the error indicates. To use an ADO Entities source, use the EntityDataSource. For Linq2Sql, use SqlDataSource.… continue reading »


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Typically, you do not have to call the Update method from your code. The data-bound control will automatically call the Update method when the user takes action to update a record. You explicitly call the Update method when you want to create your own process for updating data.… continue reading »


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Jul 6, 2010. When i try to update a row in an ASPxGridView using LinqDataSource, it is an error message. Row not found or changed if I put the StoreOriginalValuesInViewState="true", this it lets me do the operation only one time, after that i've got the same message, if I put StoreOriginalValuesInViewState="false" i can.… continue reading »


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Sep 8, 2007. One feature that will not work with custom shapes/projections, though, is inline editing support. This is because we are doing a custom projection in our Selecting event, and so the LinqDataSource has no way to safely know how to update an underlying entity object. If we want to add editing support to the.… continue reading »


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