private void ILM_AddButton_Click(object sender, RoutedEventArgs e)
{
var routerName = ILM_RouterName.Text;
var incPort = ILM_IncPort.Text;
var incLabel = ILM_IncLabel.Text;
var poppedLabels = ILM_PoppedLabels.Text;
var NHLFE_ID = ILM_NHLFE_ID.Text;
if (routerName.Length == 0 || incPort.Length == 0 || incLabel.Length == 0 || poppedLabels.Length == 0 || NHLFE_ID.Length == 0)
{
return;
}
var isProperRule = CheckIfIsProperILM_Entry(incPort, incLabel, poppedLabels, NHLFE_ID);
if (!isProperRule || !Manager.RouterNameToILMTable.ContainsKey(routerName))
{
AddLog("You are trying to add an incorrect rule!", LogType.Error);
return;
}
var foundRow = ILM_Rows.Find(x => x.RouterName.Equals(routerName) &&
x.IncLabel.Equals(int.Parse(incLabel)) && x.IncPort.Equals(ushort.Parse(incPort)) && x.PoppedLabelStack.Equals(poppedLabels));
if (foundRow != null)
{
AddLog("NHLFE ID for such parameters already exists!", LogType.Error);
return;
}
var rule = new IlmTableRow(incPort + " " + incLabel + " " + poppedLabels + " " + NHLFE_ID);
rule.RouterName = routerName;
Manager.RouterNameToILMTable[routerName].Add(rule);
ILM_Rows.Add(rule);
Manager.SendRow(routerName, rule, ManagementActions.ADD_ILM_ENTRY);
SortIlmRows();
ILM_Table.Items.Refresh();
ILM_RouterName.Clear();
ILM_IncPort.Clear();
ILM_IncLabel.Clear();
ILM_PoppedLabels.Clear();
ILM_NHLFE_ID.Clear();
ILM_RouterName.Focus();
}
private void ILM_DeleteButton_Click(object sender, RoutedEventArgs e)
{
int index = ILM_Table.SelectedIndex;
if (index == -1) // selected empty entry
{
return;
}
var selectedEntry = ILM_Table.SelectedItems[0] as IlmTableRow;
var routerName = selectedEntry.RouterName;
var incLabel = selectedEntry.IncLabel;
var incPort = selectedEntry.IncPort;
var poppedLabelStack = selectedEntry.PoppedLabelStack;
var NHLFE_ID = selectedEntry.NHLFE_ID;
if (Manager.RouterNameToILMTable.ContainsKey(routerName))
{
try
{
// remove item from the list that is binded to GUI's listView
var foundRow = ILM_Rows.Find(x => x.RouterName.Equals(routerName) &&
x.IncLabel.Equals(incLabel) && x.IncPort.Equals(incPort) && x.PoppedLabelStack.Equals(poppedLabelStack) && x.NHLFE_ID.Equals(NHLFE_ID));
Manager.SendRow(routerName, foundRow, ManagementActions.REMOVE_ILM_ENTRY);
ILM_Rows.Remove(foundRow);
// remove item from the list that is in dictionary
var row = Manager.RouterNameToILMTable[routerName].Find(x => x.RouterName.Equals(routerName) &&
x.IncLabel.Equals(incLabel) && x.IncPort.Equals(incPort) && x.PoppedLabelStack.Equals(poppedLabelStack) && x.NHLFE_ID.Equals(NHLFE_ID));
Manager.RouterNameToILMTable[routerName].Remove(row);
ILM_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);
}
}