Add file dialogue

JdaTools.Studio/Helpers/DialogueHelper.cs

@@ -0,0 +1,21 @@
+using System.Threading.Tasks;
+using System.Windows;
+using MahApps.Metro.Controls;
+using MahApps.Metro.Controls.Dialogs;
+using MahApps.Metro.SimpleChildWindow;
+
+namespace JdaTools.Studio.Helpers
+{
+    public static class DialogueHelper
+    {
+        public static MetroWindow MainWindow => (MetroWindow) Application.Current.MainWindow;
+        public static Task ShowChildWindowAsync(ChildWindow childWindow) =>
+            MainWindow.ShowChildWindowAsync(childWindow);
+
+        public static Task<string> ShowInputDialogue(string title, string message)
+        {
+
+            return MainWindow.ShowInputAsync(title, message);
+        }
+    }
+}

JdaTools.Studio/ViewModels/FilesViewModel.cs

@@ -13,6 +13,7 @@
 using System.Xml.Serialization;
 using Caliburn.Micro;
 using JdaTools.Studio.Models;
+using MahApps.Metro.SimpleChildWindow;
 
 namespace JdaTools.Studio.ViewModels
 {
@@ -145,12 +146,18 @@ internal async void OpenFile(MocaFile file)
             vm.NewEditor(text, false, file.FileName);
         }
 
-        public void NewFile()
+        public async void NewFile()
         {
             var shellView = App.Current.MainWindow;
             var vm = (ShellViewModel)shellView.DataContext;
-
-            vm.NewEditor("", false, "NEW FILE");
+            var fileName = await Helpers.DialogueHelper.ShowInputDialogue("NEW FILE", "Enter new file name");
+            Files.Add(new MocaFile
+            {
+                FileName = fileName,
+                PathName = Path.Combine(CurrentPath, fileName),
+                Type = "F"
+            });
+            vm.NewEditor("", false, fileName);
         }
 
         public async Task HandleAsync(string message, CancellationToken cancellationToken)

JdaTools.Studio/ViewModels/ShellViewModel.cs

@@ -18,10 +18,13 @@
 using System.Threading;
 using System.Windows.Forms;
 using JdaTools.Studio.Models;
+using JdaTools.Studio.Views;
+using MahApps.Metro.SimpleChildWindow;
+using Screen = Caliburn.Micro.Screen;
 
 namespace JdaTools.Studio.ViewModels
 {
-    public class ShellViewModel : ViewModelBase, IHandle<string>
+    public class ShellViewModel : Screen, IHandle<string>
     {
         private readonly MocaClient _mocaClient;
         private readonly SchemaExplorer _schemaExplorer;
@@ -40,9 +43,19 @@ public ShellViewModel(MocaClient mocaClient, SchemaExplorer schemaExplorer, IEve
             Tools.Add(new FilesViewModel(_mocaClient, _schemaExplorer, _eventAggregator));
             Tools.Add(new CommandsViewModel(_mocaClient, _schemaExplorer, _eventAggregator));
             Login = new LoginViewModel(_mocaClient, _eventAggregator);
+
         }
-
-
+
+        private async void ShowLogin()
+        {
+            var viewModel = new LoginViewModel(_mocaClient, _eventAggregator);
+            var view = ViewLocator.LocateForModel(viewModel, null, null);
+            ViewModelBinder.Bind(viewModel, view, null);
+            var mainWindow = Helpers.DialogueHelper.MainWindow;
+            await mainWindow.ShowChildWindowAsync((ChildWindow)view);
+        }
+
+
         public LoginViewModel Login
         {
             get => _loginViewModel;
@@ -60,7 +73,11 @@ public LoginViewModel Login
         public ObservableCollection<EditorViewModel> Editors
         {
             get => _editors;
-            set => SetProperty(ref _editors, value);
+            set
+            {
+                _editors = value;
+                NotifyOfPropertyChange(() => _editors);
+            }
         }
 
         private ICommand newEditorCommand;
@@ -114,7 +131,8 @@ public Visibility LoginVisibility
                 {
                     IsEnabled = true;
                 }
-                SetProperty(ref loginVisibility, value);
+                loginVisibility = value;
+                NotifyOfPropertyChange(() => loginVisibility);
             }
         }
 
@@ -132,7 +150,14 @@ private async void ExecuteCurrentTab()
         private bool isEnabled;
 
 
-        public bool IsEnabled { get => isEnabled; set => SetProperty(ref isEnabled, value); }
+        public bool IsEnabled { 
+            get => isEnabled; 
+            set
+            {
+                isEnabled = value;
+                NotifyOfPropertyChange(() => isEnabled);
+            }
+        }
 
         private ICommand executeCommand;
         public ICommand ExecuteCommand => executeCommand ??= new RelayCommand(ExecuteCurrentTab);