runceel / livet Goto Github PK

System.InvalidOperationException
  HResult=0x80131509
  Message=オブジェクト 'Livet.Messaging.IO.FolderSelectionMessage' は読み取り専用状態であるため、そのプロパティを設定できません。
  Source=WindowsBase
  スタック トレース:
   at System.Windows.DependencyObject.SetValueCommon(DependencyProperty dp, Object value, PropertyMetadata metadata, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType, Boolean isInternal)
   at System.Windows.DependencyObject.SetValue(DependencyProperty dp, Object value)
   at Livet.Messaging.IO.FolderSelectionMessage.set_SelectedPaths(String[] value)
   at Livet.Behaviors.Messaging.IO.FolderBrowserDialogInteractionMessageAction.InvokeAction(InteractionMessage m)
   at Livet.Behaviors.Messaging.InteractionMessageAction`1.Invoke(Object parameter)
   at Microsoft.Xaml.Behaviors.TriggerAction.CallInvoke(Object parameter)
   at Microsoft.Xaml.Behaviors.TriggerBase.InvokeActions(Object parameter)
   at Livet.Behaviors.Messaging.InteractionMessageTrigger.<>c__DisplayClass21_0.<MessageReceived>b__1()
   at Livet.Behaviors.Messaging.InteractionMessageTrigger.DoActionOnDispatcher(Action action)
   at Livet.Behaviors.Messaging.InteractionMessageTrigger.MessageReceived(Object sender, InteractionMessageRaisedEventArgs e)
   at Livet.EventListeners.WeakEvents.LivetWeakEventListener`2.ReceiveEvent(WeakReference`1 listenerWeakReference, Object sender, TEventArgs args)
   at Livet.EventListeners.WeakEvents.LivetWeakEventListener`2.<>c__DisplayClass9_0.<GetStaticHandler>b__0(Object sender, TEventArgs e)
   at Livet.Messaging.InteractionMessenger.Raise(InteractionMessage message)
   at SampleAppNetCore.MainWindowViewModel.OpenFolderBrowser() in ...

<Window x:Class="SampleAppNetCore.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:l="http://schemas.livet-mvvm.net/2011/wpf"
        xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
        xmlns:local="clr-namespace:SampleAppNetCore"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Window.DataContext>
        <local:MainWindowViewModel/>
    </Window.DataContext>
    <i:Interaction.Triggers>
        <l:InteractionMessageTrigger MessageKey="show_selectfolderdialog" Messenger="{Binding Messenger}">
            <l:FolderBrowserDialogInteractionMessageAction/>
        </l:InteractionMessageTrigger>
    </i:Interaction.Triggers>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition />
        </Grid.RowDefinitions>
        <Menu>
            <MenuItem Header="File">
                <MenuItem Header="Open FolderBrowser" Command="{Binding OpenFolderBrowserCommand}"/>
            </MenuItem>
        </Menu>
    </Grid>
</Window>

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using Livet;
using Livet.Commands;
using Livet.Messaging;
using Livet.Messaging.IO;

namespace SampleAppNetCore
{
	class MainWindowViewModel : ViewModel
	{
		#region コマンド: OpenFolderBrowserCommand
		private ViewModelCommand _OpenFolderBrowserCommand;
		public ViewModelCommand OpenFolderBrowserCommand => _OpenFolderBrowserCommand ?? (_OpenFolderBrowserCommand = new ViewModelCommand(OpenFolderBrowser, CanOpenFolderBrowser));
		public bool CanOpenFolderBrowser() => true;
		public void OpenFolderBrowser()
		{
			if (!CanOpenFolderBrowser()) return;

			var message = new FolderSelectionMessage("show_selectfolderdialog") {
				Title = "Save image files",
			};

			Messenger.Raise(message);
			if (string.IsNullOrWhiteSpace(message.Response)) {
				return;
			}

			var folderPath = message.Response;
			Debug.WriteLine(folderPath);
		}
		#endregion
	}
}

    public class FolderBrowserDialogInteractionMessageAction : InteractionMessageAction<FrameworkElement>
    {
        protected override void InvokeAction(InteractionMessage m)
        {
            if (m is FolderSelectionMessage folderSelectionMessage)
            {
                var hostWindow = Window.GetWindow(AssociatedObject ?? throw new InvalidOperationException());
                if (hostWindow == null) return;

                using (var dialog = FolderSelectionDialogFactory.CreateDialog(folderSelectionMessage.DialogPreference))
                {
                    if (dialog == null) throw new InvalidOperationException();

                    dialog.Title = folderSelectionMessage.Title;
                    dialog.Description = folderSelectionMessage.Description;
                    dialog.SelectedPath = folderSelectionMessage.SelectedPath;
                    dialog.Multiselect = folderSelectionMessage.Multiselect;

                    if (dialog.ShowDialog(hostWindow).GetValueOrDefault())
                    {
                        // V3.2.3.2 code -> InvalidOperationException
--->                    folderSelectionMessage.SelectedPaths = dialog.SelectedPaths;
                        folderSelectionMessage.Response = folderSelectionMessage.SelectedPaths.FirstOrDefault();

                        // V2.2.0 code -> No exception
                        //folderSelectionMessage.Response = dialog.SelectedPath;
                    } else
                    {
                        folderSelectionMessage.Response = null;
                    }
                }
            }
        }
    }

System.IO.FileNotFoundException
  HResult=0x80070002
  Message=Could not load file or assembly 'Microsoft.WindowsAPICodePack.Shell, Version=1.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. 指定されたファイルが見つかりません。
  Source=Livet.Extensions
  スタック トレース:
   at Livet.Dialogs.FolderSelectionDialogFactory.get_CanUseCommonItemDialog()
   at Livet.Dialogs.FolderSelectionDialogFactory.CreateDialog(FolderSelectionDialogPreference preference)
   at Livet.Behaviors.Messaging.IO.FolderBrowserDialogInteractionMessageAction.InvokeAction(InteractionMessage m)
   at Livet.Behaviors.Messaging.InteractionMessageAction`1.Invoke(Object parameter)
   at Microsoft.Xaml.Behaviors.TriggerBase.InvokeActions(Object parameter)
   at Microsoft.Xaml.Behaviors.EventTriggerBase.OnEvent(EventArgs eventArgs)
   at Microsoft.Xaml.Behaviors.EventTriggerBase.OnEventImpl(Object sender, EventArgs eventArgs)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   at System.Windows.UIElement.RaiseEvent(RoutedEventArgs e)
   at System.Windows.Controls.Primitives.ButtonBase.OnClick()
   at System.Windows.Controls.Button.OnClick()
   at System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
   at System.Windows.UIElement.OnMouseLeftButtonUpThunk(Object sender, MouseButtonEventArgs e)
   at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
   at System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
   at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
   at System.Windows.Input.InputManager.ProcessStagingArea()
   at System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
   at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
   at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
   at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
   at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
   at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
   at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
   at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
   at System.Windows.Threading.Dispatcher.Run()
   at System.Windows.Application.RunDispatcher(Object ignore)
   at System.Windows.Application.RunInternal(Window window)
   at System.Windows.Application.Run()
   at FolderSelectDialogLivetTest.App.Main()