Console DialogService

src/AppCommon/FileTime.App.Core.Abstraction/Services/IDialogServiceBase.cs

@@ -0,0 +1,11 @@
+using FileTime.App.Core.ViewModels;
+using FileTime.Core.Interactions;
+using ObservableComputations;
+
+namespace FileTime.App.Core.Services;
+
+public interface IDialogServiceBase : IUserCommunicationService
+{
+    ScalarComputing<ReadInputsViewModel?> ReadInput { get; }
+    ScalarComputing<MessageBoxViewModel?> LastMessageBox { get; }
+}

src/AppCommon/FileTime.App.Core.Abstraction/Services/IModalService.cs

@@ -1,11 +1,11 @@
-using DynamicData;
+using System.Collections.ObjectModel;
 using FileTime.App.Core.ViewModels;
 
 namespace FileTime.App.Core.Services;
 
 public interface IModalService
 {
-    IObservable<IChangeSet<IModalViewModel>> OpenModals { get; }
+    ReadOnlyObservableCollection<IModalViewModel> OpenModals { get; }
 
     void OpenModal(IModalViewModel modalToOpen);
     void CloseModal(IModalViewModel modalToClose);

src/AppCommon/FileTime.App.Core.Abstraction/ViewModels/MessageBoxViewModel.cs

@@ -0,0 +1,31 @@
+using FileTime.Core.Interactions;
+
+namespace FileTime.App.Core.ViewModels;
+
+public class MessageBoxViewModel : IModalViewModel
+{
+    private readonly Action<MessageBoxViewModel, MessageBoxResult> _handler;
+    public string Text { get; }
+    public bool ShowCancel { get; }
+    public string OkText { get; }
+    public string CancelText { get; }
+    public string Name => "MessageBoxViewModel";
+
+    public MessageBoxViewModel(
+        string text, 
+        Action<MessageBoxViewModel, MessageBoxResult> handler, 
+        bool showCancel = true, 
+        string? okText = null, 
+        string? cancelText = null)
+    {
+        _handler = handler;
+        Text = text;
+        ShowCancel = showCancel;
+        OkText = okText ?? "Yes";
+        CancelText = cancelText ?? "No";
+    }
+
+    public void Ok() => _handler.Invoke(this, MessageBoxResult.Ok);
+
+    public void Cancel() => _handler.Invoke(this, MessageBoxResult.Cancel);
+}

src/AppCommon/FileTime.App.Core.Abstraction/ViewModels/ReadInputsViewModel.cs

@@ -0,0 +1,31 @@
+using System.Collections.ObjectModel;
+using FileTime.Core.Interactions;
+
+namespace FileTime.App.Core.ViewModels;
+
+public class ReadInputsViewModel : IModalViewModel
+{
+    public string Name => "ReadInputs";
+    public required List<IInputElement> Inputs { get; init; }
+    public required Action<ReadInputsViewModel> SuccessHandler { get; init; }
+    public required Action<ReadInputsViewModel>? CancelHandler { get; init; }
+    public ObservableCollection<IPreviewElement> Previews { get; } = new();
+
+    public ReadInputsViewModel()
+    {
+    }
+
+    public ReadInputsViewModel(
+        List<IInputElement> inputs, 
+        Action<ReadInputsViewModel> successHandler, 
+        Action<ReadInputsViewModel>? cancelHandler = null)
+    {
+        Inputs = inputs;
+        SuccessHandler = successHandler;
+        CancelHandler = cancelHandler;
+    }
+
+    public void Process() => SuccessHandler.Invoke(this);
+
+    public void Cancel() => CancelHandler?.Invoke(this);
+}