Difference between rowediting and rowupdating in gridview

21-Mar-2020 01:53 by 2 Comments

Difference between rowediting and rowupdating in gridview

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.

In this tutorial we are searching for our Text Box controls txt Product Name and txt Unit Price.

Find Control("textboxid") as Text Box; string name = txt.

Row Index is not avaliable at Gridview_Row Editing.

In the above code, I set two properties Show Edit Button and Show Cancel Button of Command Field.

These properties will automatically render Edit, Update and Cancel buttons inside Grid View column.

The error you get is because Find Control returns null.

event is raised when a row's Edit button is clicked, but before the Grid View control enters edit mode.

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.

I have to capture the current cell data when use press the edit link Button, and use the data for optimistic concurrency control.

I just want to get the rowindex when I click edit from the gridview and capture all the existing values.

event is raised when a row's Update button is clicked, but before the Grid View control updates the row.

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