/// <summary>
/// Deletes <paramref name="fm"/>'s archive from disk, asking the user for confirmation first.
/// </summary>
/// <param name="fm"></param>
/// <returns></returns>
internal static async Task Delete(FanMission fm)
{
if (fm.MarkedUnavailable)
{
return;
}
var archives = FindAllMatches(fm.Archive);
if (archives.Count == 0)
{
Dialogs.ShowAlert(LText.FMDeletion.ArchiveNotFound, LText.AlertMessages.DeleteFMArchive, MessageBoxIcon.Error);
return;
}
bool singleArchive = archives.Count == 1;
var finalArchives = new List <string>();
using (var f = new MessageBoxCustomForm(
messageTop: singleArchive
? LText.FMDeletion.AboutToDelete + "\r\n\r\n" + archives[0]
: LText.FMDeletion.DuplicateArchivesFound,
messageBottom: "",
title: LText.AlertMessages.DeleteFMArchive,
icon: MessageBoxIcon.Warning,
okText: singleArchive ? LText.FMDeletion.DeleteFM : LText.FMDeletion.DeleteFMs,
cancelText: LText.Global.Cancel,
okIsDangerous: true,
choiceStrings: singleArchive ? null : archives.ToArray()))
{
if (f.ShowDialogDark() != DialogResult.OK)
{
return;
}
finalArchives.AddRange(singleArchive ? archives : f.SelectedItems);
}
if (fm.Installed)
{
(bool cancel, bool cont, _) = Dialogs.AskToContinueWithCancelCustomStrings(
message: LText.FMDeletion.AskToUninstallFMFirst,
title: LText.AlertMessages.DeleteFMArchive,
icon: MessageBoxIcon.Warning,
showDontAskAgain: false,
yes: LText.AlertMessages.Uninstall,
no: LText.AlertMessages.LeaveInstalled,
cancel: LText.Global.Cancel
);
if (cancel)
{
return;
}
if (cont)
{
bool canceled = !await FMInstallAndPlay.UninstallFM(fm);
if (canceled)
{
return;
}
}
}
try
{
Core.View.ShowProgressBox(ProgressTask.DeleteFMArchive);
await Task.Run(() =>
{
foreach (string archive in finalArchives)
{
try
{
FileSystem.DeleteFile(archive, UIOption.AllDialogs, RecycleOption.SendToRecycleBin);
}
catch (Exception ex)
{
Log("Exception deleting archive '" + archive + "'", ex);
Core.View.InvokeSync(new Action(() => Dialogs.ShowError(LText.AlertMessages.DeleteFM_UnableToDelete + "\r\n\r\n" + archive)));
}
}
});
}
finally
{
var newArchives = await Task.Run(() => FindAllMatches(fm.Archive));
Core.View.HideProgressBox();
if (newArchives.Count == 0 && !fm.Installed)
{
fm.MarkedUnavailable = true;
await Core.View.SortAndSetFilter(keepSelection : true);
}
}
}
