AcManager.Pages.AcSettings.AcSettingsControls.Resolve C# (CSharp) Method

        public AcControlsConflictSolution Resolve(string inputDisplayName, IEnumerable<string> existingAssignments) {
            var list = existingAssignments.Select(x => $"“{x}”").ToList();
            var message = list.Count > 1
                    ? string.Format(AppStrings.Controls_AlreadyUsed_MultipleMessage, inputDisplayName,
                            list.SkipLast(1).JoinToString(@", "), list.Last())
                    : string.Format(AppStrings.Controls_AlreadyUsed_Message, inputDisplayName, list.First());

            var dlg = new ModernDialog {
                Title = AppStrings.Controls_AlreadyUsed,
                Content = new ScrollViewer {
                    Content = new BbCodeBlock { BbCode = message, Margin = new Thickness(0, 0, 0, 8) },
                    VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
                    HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled
                },
                MinHeight = 0,
                MinWidth = 0,
                MaxHeight = 480,
                MaxWidth = 640
            };

            dlg.Buttons = new[] {
                dlg.CreateCloseDialogButton(AppStrings.Controls_RemoveOld, true, false, MessageBoxResult.Yes),
                dlg.CreateCloseDialogButton(AppStrings.Controls_ApplyToAll, false, false, MessageBoxResult.No),
                dlg.CreateCloseDialogButton(AppStrings.Controls_SwapUsings, false, false, MessageBoxResult.OK),
                dlg.CreateCloseDialogButton(UiStrings.Cancel, false, true, MessageBoxResult.Cancel),
            };
            dlg.ShowDialog();

            switch (dlg.MessageBoxResult) {
                case MessageBoxResult.Yes:
                    return AcControlsConflictSolution.ClearPrevious;
                case MessageBoxResult.No:
                    return AcControlsConflictSolution.KeepEverything;
                case MessageBoxResult.OK:
                    return AcControlsConflictSolution.Flip;
                case MessageBoxResult.Cancel:
                    return AcControlsConflictSolution.Cancel;
                default:
                    throw new ArgumentOutOfRangeException();
            }
        }