Visual Basic

Private Sub btnSend_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSend.Click

        Dim ListViewSelect As ListView.SelectedListViewItemCollection = Me.ListView1.SelectedItems
        Dim item As ListViewItem
        Dim selecteditem As String
        Dim selecteditemhex As String = Chr(11)
        Dim SelectedCount As String
        Dim tcpClient As New System.Net.Sockets.TcpClient


        Try
            tcpClient.Connect("10.1.1.94", 8444)
            'tcpClient.Connect("127.0.0.1", 8444)
        Catch ex As Exception
            MessageBox.Show(Err.Description)
        End Try
        SelectedCount = ListViewSelect.Count()

        Select Case SelectedCount
            Case 0
                MessageBox.Show("Please select 1 item", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
            Case Is > 0
                For Each item In ListViewSelect

                    selecteditem = selecteditemhex + LTrim(item.SubItems(4).Text)

                    Dim networkStream As NetworkStream = tcpClient.GetStream

                    If networkStream.CanWrite And networkStream.CanRead Then
                        Dim sendBytes As [Byte]() = Encoding.ASCII.GetBytes(selecteditem)
                        networkStream.Write(sendBytes, 0, sendBytes.Length)
                        Dim bytes(tcpClient.ReceiveBufferSize) As Byte
                        networkStream.Read(bytes, 0, CInt(tcpClient.ReceiveBufferSize))
                        Dim returndata As String = Encoding.ASCII.GetString(bytes)
                        MessageBox.Show("Host returned: " + returndata)
                    Else
                        If Not networkStream.CanRead Then
                            MessageBox.Show("cannot write data to this stream")
                            tcpClient.Close()
                        Else
                            If Not networkStream.CanWrite Then
                                MessageBox.Show("cannot read data from this stream")
                                tcpClient.Close()

                            End If
                        End If
                    End If
                Next

        End Select
        btnSend.Text = "Sent"
        tcpClient.GetStream.Close()
        'tcpClient.Close()
    End Sub

Dim gridrow As DataRowView<br />
<br />
Dim intItemFoundOnRow As Integer = bindingDataGridView2.Find("File Name", strSearch)<br />
<br />
If intItemFoundOnRow <> -1 Then<br />
<br />
  gridrow = bindingDataGridView2.Item(intItemFoundOnRow)<br />
<br />
  gridrow.BeginEdit()<br />
<br />
  gridrow.Item("Columns in Database") = CountColumnsInTable(strTableName)<br />
<br />
  gridrow.EndEdit()<br />
<br />
End If