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Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Try Dim objConn As New SqlConnection("Stringa di connessione") objConn.Open() Dim objCmd As New SqlCommand("SelectRootUrl", objConn) Dim reader As SqlDataReader = objCmd.ExecuteReader() 'assegno a RootUrl il primo ed unico valore presente nella tabella Try While reader.Read() RootUrl = reader(0) End While Finally reader.Close() End Try ' chiudo la connessione (non mi serve più) objConn.Close() RootUrlBox.Text = RootUrl Catch exc As Exception 'Module failed to load ProcessModuleLoadException(Me, exc) End Try End Sub #Region "Update" Private Sub cmdUpdate_Click(ByVal sender As Object, ByVal e As EventArgs) Handles cmdUpdate.Click Try If RootUrl = "" Then Dim objConn1 As New SqlConnection("Stringa di connessione") ' apro la connessione objConn1.Open() ' questo comando lancia la procedura di popolamento delle categorie Dim objCmd1 As New SqlCommand("AddSettingsRootUrl", objConn1) objCmd1.CommandType = CommandType.StoredProcedure ' elenco dei parametri da passare objCmd1.Parameters.Add("@RootUrl", SqlDbType.VarChar, 50).Value = RootUrlBox.Text ' eseguo senza tornare risultati objCmd1.ExecuteNonQuery() ' chiudo la connessione objConn1.Close() Response.Redirect() Else ' connessione Dim objConn2 As New SqlConnection("Stringa di connessione") ' apro la connessione objConn2.Open() ' questo comando lancia la procedura di popolamento delle categorie Dim objCmd2 As New SqlCommand("UpdateRootUrl", objConn2) objCmd2.CommandType = CommandType.StoredProcedure ' elenco dei parametri da passare objCmd2.Parameters.Add("@RootUrl", SqlDbType.VarChar, 50).Value = RootUrlBox.Text ' eseguo senza tornare risultati objCmd2.ExecuteNonQuery() ' chiudo la connessione objConn2.Close() Response.Redirect() End If Catch exc As Exception 'Module failed to load ProcessModuleLoadException(Me, exc) End Try End Sub #End Region
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