private void HandleRemoveAction()
{
if (fileSystem == null)
{
return;
}
List <TreeIter> selectedIters = packTreeView.GetSelected().ToList();
if (selectedIters.Count == 0)
{
return;
}
TreePath path = folderStore.GetPath(selectedIters.Last());
for (int i = 0; i < selectedIters.Count - 1; i++)
{
path.Prev();
}
selectedIters.ForEach(selectedInFolder =>
{
if (TreeIter.Zero.Equals(selectedInFolder))
{
return;
}
Packer.Item selectedItem = folderStore.GetValue(selectedInFolder, 2) as Packer.Item;
if (selectedItem.IsRoot)
{
return;
}
TreeIter selectedInPack = FindInPack(selectedItem);
if (!TreeIter.Zero.Equals(selectedInPack))
{
List <TreeIter> iterInPack = packStore.GetTree(selectedInPack).ToList();
iterInPack.Select(iter => packStore.GetValue(iter, 0) as Packer.Item).ToList()
.ForEach(item =>
{
if (!item.IsFolder)
{
fileSystem.Remove(item);
}
});
packStore.Remove(ref selectedInPack);
}
folderStore.Remove(ref selectedInFolder);
});
while (path.Indices.Last() >= folderStore.IterNChildren() && path.Prev())
{
;
}
packTreeView.SelectAndFocus(path);
}
