/// <summary>
/// Find a specific node with the node path.
/// NodePath format: .Parent.Child.SubChild
/// </summary>
/// <param name="namePath">The name path.</param>
/// <returns></returns>
/// <exception cref="System.Exception">Invalid name path ' + namePath + '</exception>
private TreeIter FindNode(string namePath)
{
if (!namePath.StartsWith(".", StringComparison.CurrentCulture))
{
throw new Exception("Invalid name path '" + namePath + "'");
}
namePath = namePath.Remove(0, 1); // Remove the leading '.'
string[] namePathBits = namePath.Split(".".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
TreeIter result = TreeIter.Zero;
TreeIter iter;
treemodel.GetIterFirst(out iter);
foreach (string pathBit in namePathBits)
{
string nodeName = (string)treemodel.GetValue(iter, 0);
while (nodeName != pathBit && treemodel.IterNext(ref iter))
{
nodeName = (string)treemodel.GetValue(iter, 0);
}
if (nodeName == pathBit)
{
result = iter;
TreePath path = treemodel.GetPath(iter);
if (!treeview1.GetRowExpanded(path))
{
treeview1.ExpandRow(path, false);
}
treemodel.IterChildren(out iter, iter);
}
else
{
return(TreeIter.Zero);
}
}
return(result);
}
void SaveStatus(ArrayList list, TreeIter iter)
{
Gtk.TreePath path = treeStore.GetPath(iter);
if (treeView.GetRowExpanded(path))
{
list.Add(path);
}
if (treeStore.IterChildren(out iter, iter))
{
do
{
SaveStatus(list, iter);
} while (treeStore.IterNext(ref iter));
}
}
/// <summary>
/// A row in the tree view has been activated
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnRowActivated(object sender, RowActivatedArgs e)
{
try
{
timer.Stop();
if (treeview1.GetRowExpanded(e.Path))
{
treeview1.CollapseRow(e.Path);
}
else
{
treeview1.ExpandRow(e.Path, false);
}
e.RetVal = true;
DoubleClicked?.Invoke(this, new EventArgs());
}
catch (Exception err)
{
ShowError(err);
}
}
