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Posted by / 17-Jan-2018 21:53

Gridview rowupdating new value

The last parameter is a boolean value which tells the method whether to execute an Insert (false) or Update (true). In-order to perform Edit and Update in Grid View we need to use three events ( Grid View_Row Editing, Grid View_Row Canceling Edit , Grid View_Row Updating). For those who do not know on how to generate Events in Grid View you can follow these steps below: I have a project that I coppied the above code into. Now let’s create a method for executing the Update or Insert. Six of those paramaters basically comes from the Text Box values that were entered in the page. Invalid Cast Exception: Unable to cast object of type 'System. Here we set ID column Primary Key and Auto Increment by updating the ID column property.After creating new table create new stored procedure for Insert records, Select records, Update and Delete records.

The first column is ID which is identification of user, so it must be unique.This demo is a continuation of my previous example “Binding Grid View with Data”. When I do an update, and get to the Grid View1_Row Updating, there is no value passed to "ID", and then when I go to the next row for "Company" I get the following error: Specified argument was out of the range of valid values. Text; bit when ichange it to string id =((Text Box) Grid View1. Line 136: Source Error: Line 134: string Um = ((Text Box)Grid View1. If you are not familiar of binding the Grid View the way then I would suggest looking at my previous example first before you proceed to this example. Parameter name: index Any idea what I need to do to fix this issue? Here we can update Name, Emp_Code and Emp_Age fields depending on the Id field of the "EMPLOYEE" table.Create SQL Connection We need a connection with a Microsoft SQL Server database so we can access data and perform an operation on it.

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In this demo, I presumed that you already have a basic background on how to create a simple database table. Thanks that cmd do not work fine string id = Grid View1.

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