| | | 1 | | // ----------------------------------------------------------------------- |
| | | 2 | | // <copyright file="MessageBoxService.cs" company="Stéphane ANDRE"> |
| | | 3 | | // Copyright (c) Stéphane ANDRE. All rights reserved. |
| | | 4 | | // </copyright> |
| | | 5 | | // ----------------------------------------------------------------------- |
| | | 6 | | |
| | | 7 | | using System; |
| | | 8 | | using System.Threading; |
| | | 9 | | using System.Threading.Tasks; |
| | | 10 | | using MyNet.UI.Dialogs.ContentDialogs; |
| | | 11 | | |
| | | 12 | | namespace MyNet.UI.Dialogs.MessageBox; |
| | | 13 | | |
| | | 14 | | /// <summary> |
| | | 15 | | /// Provides a service for displaying message boxes to the user. |
| | | 16 | | /// Uses <see cref="IContentDialogService"/> directly to avoid a circular dependency |
| | | 17 | | /// with <see cref="IDialogService"/>. |
| | | 18 | | /// </summary> |
| | | 19 | | /// <param name="factory">The factory used to create message box view models.</param> |
| | | 20 | | /// <param name="contentDialogService">The content dialog service used to display the message box.</param> |
| | | 21 | | public sealed class MessageBoxService(IMessageBoxFactory factory, IContentDialogService contentDialogService) : IMessage |
| | | 22 | | { |
| | | 23 | | /// <inheritdoc /> |
| | | 24 | | public Task<MessageBoxResult> ShowAsync( |
| | | 25 | | string message, |
| | | 26 | | string? title = null, |
| | | 27 | | MessageSeverity severity = MessageSeverity.Information, |
| | | 28 | | MessageBoxResultOption buttons = MessageBoxResultOption.Ok, |
| | | 29 | | MessageBoxResult defaultResult = MessageBoxResult.Ok, |
| | | 30 | | CancellationToken cancellationToken = default) |
| | | 31 | | { |
| | 9 | 32 | | var options = new MessageBoxOptions |
| | 9 | 33 | | { |
| | 9 | 34 | | Message = message, |
| | 9 | 35 | | Title = title, |
| | 9 | 36 | | Severity = severity, |
| | 9 | 37 | | Buttons = buttons, |
| | 9 | 38 | | DefaultResult = defaultResult |
| | 9 | 39 | | }; |
| | | 40 | | |
| | 9 | 41 | | return ShowAsync(options, cancellationToken); |
| | | 42 | | } |
| | | 43 | | |
| | | 44 | | /// <inheritdoc /> |
| | | 45 | | public async Task<MessageBoxResult> ShowAsync( |
| | | 46 | | MessageBoxOptions options, |
| | | 47 | | CancellationToken cancellationToken = default) |
| | | 48 | | { |
| | 9 | 49 | | ArgumentNullException.ThrowIfNull(options); |
| | | 50 | | |
| | 9 | 51 | | var messageBox = factory.Create(options); |
| | | 52 | | |
| | 9 | 53 | | var dialogOptions = new DialogOptions |
| | 9 | 54 | | { |
| | 9 | 55 | | Dialog = messageBox, |
| | 9 | 56 | | IsModal = true |
| | 9 | 57 | | }; |
| | | 58 | | |
| | 9 | 59 | | var result = await contentDialogService |
| | 9 | 60 | | .ShowAsync(messageBox, dialogOptions, cancellationToken) |
| | 9 | 61 | | .ConfigureAwait(false); |
| | | 62 | | |
| | 9 | 63 | | return MapResult(result, options.DefaultResult); |
| | 9 | 64 | | } |
| | | 65 | | |
| | | 66 | | /// <inheritdoc /> |
| | 0 | 67 | | public IMessageBoxBuilder Create() => new MessageBoxBuilder(this); |
| | | 68 | | |
| | | 69 | | private static MessageBoxResult MapResult(DialogResult<MessageBoxResult> result, MessageBoxResult defaultResult) |
| | 9 | 70 | | => result.Outcome switch |
| | 9 | 71 | | { |
| | 18 | 72 | | DialogOutcome.Success when result.Value is var value => value, |
| | 0 | 73 | | DialogOutcome.Cancelled => MessageBoxResult.Cancel, |
| | 0 | 74 | | _ => defaultResult |
| | 9 | 75 | | }; |
| | | 76 | | } |
| | | 77 | | |