SQL bak file restoration not working...

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C#

SQL

I am trying to restore a bak file on(to) remote pc(Sql Server). The file is stored in the remote pc itself. but the code is not working. its not even showing an error.help me please...

{
            //ServerConnection connection = new ServerConnection(server='MRC-9';uid='sa';password='123456';multipleactiveresultsets=false);
            //To Avoid TimeOut Exception
           // Server sqlServer = new Server(connection);
           Restore res = new Restore();

            //this.Cursor = Cursors.WaitCursor;
            //this.dataGridView1.DataSource = string.Empty;

            try
           {
                string fileName = @"\\MRC-9\E\Power_Management.bak";
                string databaseName = "Power_Management";

                res.Database = databaseName;
                res.Action = RestoreActionType.Database;
                res.Devices.AddDevice(fileName, DeviceType.File);

                this.progressBar1.Value = 0;
                this.progressBar1.Maximum = 100;
                this.progressBar1.Value = 10;

                res.PercentCompleteNotification = 10;
                res.ReplaceDatabase = true;
                res.PercentComplete += new PercentCompleteEventHandler(ProgressEventHandler);
                res.SqlRestore(srv);

                MessageBox.Show("Restore of " + databaseName + " Complete!", "Restore", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch (SmoException exSMO)
            {
                MessageBox.Show(exSMO.ToString());
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
              //RestoreDatabase("Power_Management", "sa", "123456", "MRC-9", fileName);
        }