[Solved ] I have added the code for inserting values in the Database On btnSave but every time click sava Data button the same values get Inserted two times?

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VB

ASP.NET

Protected Sub btnSave_Click(sender As Object, e As EventArgs) Handles btnSave.Click
Try

SetRowData()
Dim table As DataTable = TryCast(ViewState("CurrentTable"), DataTable)

If table IsNot Nothing Then
For Each row As DataRow In table.Rows
Dim funob As String = TryCast(row.ItemArray(1), String)
Dim measur As String = TryCast(row.ItemArray(2), String)
Dim d_line As String = TryCast(row.ItemArray(3), String)
Dim wtfact As String = TryCast(row.ItemArray(4), String)
If funob IsNot Nothing OrElse measur IsNot Nothing OrElse d_line IsNot Nothing OrElse wtfact IsNot Nothing Then 'OrElse drpQual IsNot Nothing

Response.Write(String.Format("{0} {1} {2} {3} <br />", funob, measur, d_line, wtfact)) ', drpQual

End If
Next
End If
Catch ex As Exception
Throw New Exception(ex.Message)
End Try
End Sub






End Class