Gridview rowupdating objectdatasource

Get String("Grid View_Unhandled Even t", new object[] { this. In earlier tutorials we saw how the Grid View control makes it simple to edit and delete text data.Last line of the following code is calling a local method for updating the database and passing all the parameters to this method.Please keep in mind that there are many different ways to update the database using the Grid View control depending on the type of data you are updating and the functionality the user need and there are many solutions to achieve the same end result.To get the Primary Key reference we can use the Data Keys collection of the Grid View.This collection only requires the row index no and it will give us the primary key.If user clicks the Cancel button while Grid View is in editing mode, you need to Cancel the Editing process and also need to reset the Edit Index property to -1 in the Row Canceling Edit event of the Grid View control as shown below: The last step is to handle the Row Updating event to actually update the back end database.To do this we first need to obtain the reference of the current row by using its index no as shown in the first line below.

NET page that will handle different Grid View events to provide complete editing functionality.In the Page_Load event, you simply load your data from the database and bind it with the Grid View control as shown below: For brevity I am not storing connection string in the web.config and also not using any Data Access Component.Next event is the Grid View Row Editing event to give ASP. You need to set the Edit Index property of the Grid View with the New Edit Index property of the Grid View Edit Event Args class.By using the Grid View Row object we can find the reference of any control in the row in which user is editing the data.In this tutorial we are searching for our Text Box controls txt Product Name and txt Unit Price.

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