void DeleteLevel(ExpandingListItem item)
{
if (item is LevelPickingLevelItem levelItem)
{
item.Deselect();
try {
Package.RemoveLevel(levelItem.Level);
var itemHolder = item.Parent;
listView.RemoveItem(item);
itemHolder.Size = new IntVector2(itemHolder.Size.X, itemHolder.EffectiveMinSize.Y);
listView.UpdateInternalLayout();
}
catch (Exception) {
MenuUIManager.ErrorPopUp.DisplayError("Package Error",
"There was an error removing the level from file, see log for details.",
proxy);
}
}
else
{
throw new InvalidOperationException("Delete button was pressed when it should not have been possible to press");
}
}
void ItemDeselected(ExpandingListItem item)
{
if (item == listView.SelectedItem)
{
selectButton.Enabled = false;
removeButton.Enabled = false;
listView.ClearSelection();
}
}
void PlayLevel(ExpandingListItem item)
{
if (item is LevelPickingLevelItem levelItem)
{
SwitchToPlayingLevel(levelItem.Level);
return;
}
else
{
throw new InvalidOperationException("Play button was pressed when it should not have been possible to press");
}
}
void ItemDeselected(ExpandingListItem deselectedItem)
{
if (listView.SelectedItem == deselectedItem)
{
playButton.Enabled = false;
deleteButton.Enabled = false;
editButton.Enabled = false;
listView.ClearSelection();
}
listView.UpdateInternalLayout();
}
void ItemSelected(ExpandingListItem args)
{
listView.Selection = listView.FindItem(args);
foreach (var item in GetItems())
{
if (args != item)
{
item.Deselect();
}
}
args.Select();
selectButton.Enabled = true;
removeButton.Enabled = true;
}
void EditLevel(ExpandingListItem item)
{
if (item is LevelPickingLevelItem levelItem)
{
SwitchToEditingExistingLevel(levelItem.Level);
return;
}
else if (item is LevelPickingNewLevelItem newItem)
{
SwitchToEditingNewLevel();
return;
}
else
{
throw new InvalidOperationException("Edit button was pressed when it should not have been possible to press");
}
}
void ItemSelected(ExpandingListItem selectedItem)
{
listView.Selection = listView.FindItem(selectedItem);
foreach (var item in GetItems())
{
if (item != selectedItem)
{
item.Deselect();
}
}
playButton.Enabled = selectedItem is LevelPickingLevelItem;
deleteButton.Enabled = playButton.Enabled;
editButton.Enabled = true;
listView.UpdateInternalLayout();
}
void AddItem(ExpandingListItem newItem, ListView listView)
{
newItem.ItemSelected += ItemSelected;
newItem.ItemDeselected += ItemDeselected;
listView.AddItem(newItem);
}
