Gridview rowupdating cancel event
Data Bind() Dim columncount As Integer = grid View. " End If End Sub Protected Sub grid View_Row Editing(By Val sender As Object, By Val e As Grid View Edit Event Args) grid View. New Edit Index load Stores() End Sub Protected Sub grid View_Row Updating(By Val sender As Object, By Val e As Grid View Update Event Args) Dim stor_id As String = grid View. In addition to just displaying data, the Grid View can be used to edit and delete the displayed data as well.The Grid View comes with a pair of complementary view controls: Details View and Form View.Now we define a method for opening a connection with the relation database and returns a SQL connection object depending on the connection string that is passed as a parameter of the Sql Connection class constructor.Delete a Record We can delete a record from the database table by clicking on the delete button that is in the Delete column of the Grid View.The problem is developers can not understand how to populate or Bind data into Check Box List within the Grid View in Edit Mode. Now first Bind or Load the Grid View Control: C# Code: Protected Sub Page_Load(sender As Object, e As System. Load If Not Is Post Back Then Bind_Check Box List() End If End Sub Private Sub Bind_Check Box List() Dim dt As Data Table Dim SQL As String = "SELECT P.
Create SQL Connection We need a connection with a Microsoft SQL Server database so we can access data and perform an operation on it. Open() Dim cmd As New Sql Command("Select * from stores", con) Dim da As New Sql Data Adapter(cmd) Dim ds As New Data Set() da. Page Private con As New Sql Connection("Data Source=.; Initial Catalog=pubs; User ID=sa; Password=*****") Protected Sub Page_Load(By Val sender As Object, By Val e As System. Load If Not Is Post Back Then load Stores() End If End Sub Protected Sub load Stores() con. We define a connection in the web.config file and give a name to the connection string.Now we access this connection string on the page so we can open a connection with the relation database. The first one accesses the connection string and the other is for the SQL connection.