private void List_ItemClick(object sender, AdapterView.ItemClickEventArgs e)
{
var listView = sender as ListView;
if (listView == null)
{
return;
}
NodeListAdapter listAdapter = listView.Adapter as NodeListAdapter;
if (listAdapter != null)
{
var node = listAdapter.GetItem(e.Position);
BaseNode currentNode = monitorAct.currentNode;
if (node == null && currentNode != null && currentNode.ParentNode != null)
{
currentNode = currentNode.ParentNode;
}
if (node != null)
{
currentNode = node;
}
monitorAct.currentNode = currentNode;
if (currentNode.Children.Count == 0)
{
ShowDetailFragment();
}
else
{
UpdateListView(currentNode);
}
}
}
void UpdateListView(BaseNode node)
{
if (node == null)
{
return;
}
TextView txtPath = monitorAct.FindViewById <TextView>(Resource.Id.textViewFullPath);
txtPath.Text = node.GetFullPath();
ListView listView = monitorAct.FindViewById <ListView>(Resource.Id.listView1);
if (listView.Adapter == null)
{
var items = new List <BaseNode>();
listView.Adapter = new NodeListAdapter(monitorAct, items);
}
NodeListAdapter listAdapter = listView.Adapter as NodeListAdapter;
if (listAdapter != null && node != null)
{
listAdapter.Clear();
if (node.ParentNode != null)
{
listAdapter.Add(null);
}
foreach (BaseNode child in node.Children)
{
listAdapter.Add(child);
}
}
}
