Asp net grid rowupdating

24-Jul-2020 18:50

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Text Dim Status As String = Direct Cast(GV_Student Record. Thank you so much for being interested and helping me out. gurubhullar Hi, By looking into your code, Grid will bind on each postback so your code in Row Editing and Row Deleting will not get effect. Text This is a class attendance taking system, i want the lecturer to be able to edit student's attendance record in case there was a mistake. Command Text = "Select Taken Date, Status FROM " & str Table Name & " WHERE Student [email protected] ID AND Subject [email protected] Code AND [email protected]" With command. Grid View Cancel Edit Event Args) Handles GV_Student Record. Edit Index = -1 End Sub Now I know i hav to use Row Editing event, Row Updating Event, Row Canceling Edit event to make everything work. I hoping someone could point me in the right direction on how to use these 3 events, what syntax/coding should i use to handle these 3 events.

Query String("student ID") Dim str Subject Code As String = Request.

Page Protected Sub Login Status1_Logged Out(By Val sender As Object, By Val e As System. Open() Dim cmd As New Sql Command(sql Statement, my Conn) cmd.

Redirect("~/Login Page.aspx") End Sub Private Sub Update Record(By Val Taken Date As String, By Val Status As String) Dim str Table Name As String = LBSubject Code. Text Dim conn String As String = Configuration Manager. Connection String Dim my Conn As New Sql Connection(conn String) Dim sql Statement As String = "UPDATE " & str Table Name & " SET Taken Date = @Taken Date, Status = @Status" Try my Conn.

Grid View Update Event Args) Handles GV_Student Record.

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However, ill post my Page Load event codes for you(and anyone else) to see: Protected Sub Page_Load(By Val sender As Object, By Val e As System. Query String("subjectcode") Dim str Section As String = Request.

Please review the stack trace for more information about the error and where it originated in the code. Invalid Operation Exception: Invalid attempt to call Field Count when reader is closed.