private void IP_FIB_DeleteButton_Click(object sender, RoutedEventArgs e)
{
int index = IP_FIB_Table.SelectedIndex;
if (index == -1) // selected empty entry
{
return;
}
var selectedEntry = IP_FIB_Table.SelectedItems[0] as IpFibTableRow;
var routerName = selectedEntry.RouterName;
var destAddress = selectedEntry.DestAddress;
var outPort = selectedEntry.OutPort;
if (Manager.RouterNameToIP_FIB_Table.ContainsKey(routerName))
{
try
{
// remove item from the list that is binded to GUI's listView
var foundRow = IP_FIB_Rows.Find(x => x.RouterName.Equals(routerName) &&
x.DestAddress.Equals(destAddress) && x.OutPort.Equals(outPort));
Manager.SendRow(routerName, foundRow, ManagementActions.REMOVE_IP_FIB_ENTRY);
IP_FIB_Rows.Remove(foundRow);
// remove item from the list that is in dictionary
var item = Manager.RouterNameToIP_FIB_Table[routerName].Find(x => x.RouterName.Equals(routerName) &&
x.DestAddress.Equals(destAddress) && x.OutPort.Equals(outPort));
Manager.RouterNameToIP_FIB_Table[routerName].Remove(item);
IP_FIB_Table.Items.Refresh();
}
catch (Exception)
{
AddLog($"Router {routerName} is not connected to MS!\n", LogType.Error);
}
}
else
{
AddLog("Network topology does not contain such router!\n", LogType.Error);
}
}
