private async Task AddMods(string[] files) { await TaskManager.WaitForTasks(); var busyModel = new BusyDialogViewModel() { Text = "Installing mod" }; BusyDialog.DialogContent = busyModel; BusyDialog.IsOpen = true; Mod mod = null; try { mod = await ModManager.Instance.AddMod(files); } catch (Exception ex) { Errors.Handle("Failed to install mod", ex); } BusyDialog.IsOpen = false; TaskManager.AddBackgroundTask("Deleting temporary files", TempFolder.ClearAsync()); if (mod != null && string.IsNullOrEmpty(mod.Name)) { await MaterialDesignThemes.Wpf.DialogHost.Show(mod); } }