void AddHandler(Gtk.TreeIter iter, string name)
{
internalChange = true;
Gtk.TreeIter piter = iter;
while (store.IterDepth(piter) != 0)
{
store.IterParent(out piter, piter);
}
Signal signal = GetSignal(iter);
if (signal == null)
{
if (name != "")
{
SignalDescriptor sd = (SignalDescriptor)store.GetValue(iter, ColDescriptorObject);
signal = new Signal(sd);
signal.Handler = name;
selection.Signals.Add(signal);
SetSignalData(iter, signal);
store.SetValue(iter, ColSignalTextWeight, (int)Pango.Weight.Bold);
if (store.IterDepth(iter) == 1)
{
SetEmptySingalRow(store.AppendNode(iter), signal.SignalDescriptor, false);
}
else
{
store.IterParent(out iter, iter);
SetEmptySingalRow(store.AppendNode(iter), signal.SignalDescriptor, false);
}
}
}
else
{
if (name != "")
{
signal.Handler = name;
store.SetValue(iter, ColHandler, signal.Handler);
}
else
{
selection.Signals.Remove(signal);
if (store.IterDepth(iter) == 1)
{
if (store.IterNChildren(iter) == 1)
{
SetEmptySingalRow(iter, signal.SignalDescriptor, true);
// Remove the empty row
store.IterChildren(out iter, iter);
store.Remove(ref iter);
}
else
{
Gtk.TreeIter citer;
store.IterChildren(out citer, iter);
Signal csignal = GetSignal(citer);
store.Remove(ref citer);
SetSignalData(iter, csignal);
if (store.IterNChildren(iter) == 1)
{
tree.CollapseRow(store.GetPath(iter));
}
}
}
else
{
store.Remove(ref iter);
}
}
}
UpdateGroupStatus(piter);
internalChange = false;
}
