C#

try
{
  Office.CommandBar commandBar = activeExplorer.CommandBars["Standard"];
  button = (Office.CommandBarButton)commandBar.Controls.Add(1, missing, missing, missing, missing);
  button.Style = Office.MsoButtonStyle.msoButtonCaption;
  button.Caption = "TEST";
  button.Tag = "btnProcess";
  //button.Click += new Microsoft.Office.Core._CommandBarButtonEvents_ClickEventHandler(button_Click);
  return true;
}
catch (ArgumentException e)
{
  MessageBox.Show(e.Message);
}

private void btnInsert_Click(object sender, EventArgs e)
{
    sqlDataAdapter.Update((DataTable)bindingSource.DataSource);//Here I am getting the error.
}

private void Form1_Load(object sender, EventArgs e)
{
    dataGridView1.DataSource = bindingSource;
    PopulateDataGridView();

}

private void PopulateDataGridView()
{
    try
    {
       String sqlCommand = "select * from " + tableName;

       sqlDataAdapter = new SqlDataAdapter(sqlCommand, connString);

       SqlCommandBuilder commandBuilder = new SqlCommandBuilder(sqlDataAdapter);

       DataSet dsData = new DataSet();
       dsData.Locale = CultureInfo.InvariantCulture;

       sqlDataAdapter.Fill(dsData);

       bindingSource.DataSource=dsData.Tables[0];


    }
    catch (SqlException sqlException)
    {
        MessageBox.Show(sqlException.Message.ToString());
    }

}

<br />
private void Receive()<br />
        {<br />
            try<br />
            {<br />
                /*BufferDescription*/<br />
                BufferDescription playbackBufferDescription = new BufferDescription();<br />
                playbackBufferDescription.BufferBytes = waveFormat.AverageBytesPerSecond / 5;<br />
                playbackBufferDescription.Format = waveFormat;<br />
<br />
                bbStop = false;  <br />
                IPEndPoint remoteEP = new IPEndPoint(IPAddress.Any, 0);<br />
<br />
                byte[] byteData;<br />
                byte[] byteDecodedData;<br />
<br />
                /*While the voice stream is being recieved */<br />
                while (!bbStop)   <br />
                {<br />
		    //Receive data.<br />
		    byteData = udpClient.Receive(ref remoteEP);<br />
                    byteDecodedData = new byte[byteData.Length * 2];<br />
                    <br />
                    //I've used G711 for voice stream compression<br />
                    //G711 compresses the data by 50%, so I allocate a buffer of double<br />
                    //the size to store the decompressed data.<br />
                    //byteDecodedData = new byte[byteData.Length * 2];<br />
<br />
                    //Decompress data using the proper vocoder.<br />
                        ALawDecoder.ALawDecode(byteData, out byteDecodedData);<br />
<br />
                    //Play the data received to the user.<br />
                    playbackBuffer = new SecondaryBuffer(playbackBufferDescription, device);<br />
                    playbackBuffer.Write(0, byteDecodedData, LockFlag.None);<br />
                    playbackBuffer.Play(0, BufferPlayFlags.Default);<br />
<br />
                    first = false;<br />
                    //byteData = null;<br />
                    playbackBuffer=null;<br />
                    //byteDecodedData = null;<br />
                }<br />
                <big>playbackBuffer.Dispose();</big>   //Here is the problem! It doesn't work! :confused:<br />
            }<br />
            catch (Exception ex)<br />
            {<br />
                MessageBox.Show(ex.Message, "Error on Receive", MessageBoxButtons.OK, MessageBoxIcon.Error);<br />
            }<br />
            <br />
        }