Updating is not supported by data source unless updatecommand

Download the code attached with this article to see it in action. If you are usingprotected void Page_Load(object sender, Event Args e)then your Item Editing handler should look like thisprotected void lv Employee_Item Editing(object sender, List View Edit Event Args e)or you are never get Edit Template activated I was having some trouble getting my edit template to work. Except the edittemplate, when I click the edit button, he never shows the edit Template.

Hi, In the Configure List View Options I'm unable to select "Enable Editing, Inserting, Deleting". Also when I try to force it, the browser displays error: "Inserting is not supported by data source 'Sql Data Source1' unless Insert Command is specified."When I configure the data source of my listview and I clicked the advance the Generate Insert, Update, Delete Statments checkbox is disabled. How do I enable the checkbox in order to use the add edit delete for my listview? I had to go through about 20 other posts before I found yours.

We have explored the basics and adding paging feature to List View control through my previous articles List View Control in ASP. Like my previous articles on List View control, we will add this feature in 2 scenarios.

Our next step in learning List View Control is to add edit/update/delete/insert feature to the List View control.

NET provider being used, which is identified by the property. Because it is possible to decode the contents of view state on the client, storing sensitive information about the database structure in view state could result in an information disclosure vulnerability.

If the SQL string is a parameterized query or command, the placeholder of the parameter also depends on the ADO. Values are inserted into parameters without validation, which is a potential security threat.

Rad Grid can extract values from columns that are set as read-only, if the column's Force Extract Value property is set to: The default value for the Force Extract Value property is "None", which means that the extraction of default values will not be performed for read-only columns.

Automatic operations through the Data Source control are not supported when you use standard Web User Control as a custom edit form.

Choose a display layout, I have selected “Grid” in our example, as seen in the below figure. Drag a List View control inside a webform as we did in previous section. Also, this is a great resource for people coming into the list view. Is Post Back) in the datapaging prerender or you may get this error The control collection cannot be modified during Data Bind, Init, Load, Pre Render or Unload phases.Rad Grid provides an API for inserting new data, updating existing data and deleting data from the specified data source.You can use these features while writing very little code.Use the Filtering event to validate parameter values before executing the query.For more information, see Script Exploits Overview.

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