private void ChangeIP_Click(object sender, EventArgs e)
{
PingTimer.Stop();
Ping ping = new Ping();
PingReply reply = ping.Send(plcIPAddressBox.IPAddress, 1500);
Console.WriteLine(reply.Status.ToString() + " " + plcIPAddressBox.IPAddress.ToString());
if (reply.Status == IPStatus.Success)
{
DialogResult result = MessageBox.Show("Detected another device with this IP address. Use this address anyway?",
"IP Address in Use!", MessageBoxButtons.OKCancel);
if (result == DialogResult.Cancel)
{
return;
}
}
if (PLCGrid.SelectedRows.Count <= 0)
{
MessageBox.Show("Select PLC from List.", "Error!");
return;
}
DetectedPLC plc = (DetectedPLC)DiscoverPLC.PLCbs.Current;
if (plc == null)
{
MessageBox.Show("Null PLC Exception!", "Error!");
return;
}
DiscoverPLC.changeIP(plc, plcIPAddressBox.IPAddress);
FindPLCs();
}
// Set row color
private void PLCGrid_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
{
DataGridViewRow row = PLCGrid.Rows[e.RowIndex];
DataGridViewCell cell = row.Cells[e.ColumnIndex];
DetectedPLC plc = (DetectedPLC)row.DataBoundItem;
try
{
if (!plc.Connected)
{
row.DefaultCellStyle.BackColor = Color.Red;
cell.ToolTipText = "PLC Disconnected!";
}
else if (plc.IP.ToString() != plc.InternalIP.ToString())
{
row.DefaultCellStyle.BackColor = Color.LightPink;
row.DefaultCellStyle.SelectionForeColor = Color.LightPink;
cell.ToolTipText = "Cycle PLC power to change IP Address!";
}
else
{
cell.ToolTipText = null;
}
}
catch (Exception)
{
MessageBox.Show("Row not bound to PLC!", "Error!");
}
}
void plcReconnected(DetectedPLC plc, bool newIP)
{
if (newIP)
{
plc.IP = plc.InternalIP;
}
DiscoverPLC.PLCbs.ResetBindings(false);
PLCGrid.ClearSelection();
}
void catchPLC()
{
Thread c = new Thread(delegate()
{
while (!stopThread)
{
try
{
DetectedPLC plc = DiscoverPLC.DiscoverNew();
if (plc != null)
{
DiscoverPLC.changeIP(plc, plcAddressBox.IPAddress);
DiscoverPLC.getPLCInfo(plc);
plc.Connected = false;
this.BeginInvoke(new Action(delegate()
{
DiscoverPLC.PLCbs.Add(plc);
label3.Visible = true;
label2.Visible = false;
}));
PLCFound = true;
sw.Reset();
stopThread = true;
break;
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
break;
}
}
});
c.Start();
}
void plcDisconnected(DetectedPLC plc)
{
DiscoverPLC.PLCbs.ResetBindings(false);
PLCGrid.ClearSelection();
}
