3 files changed, 76 insertions, 0 deletions
diff --git a/ViewModels/Image/ImageLoadedViewModel.cs b/ViewModels/Image/ImageLoadedViewModel.cs
new file mode 100644
index 0000000..f9e322c
--- /dev/null
+++ b/ViewModels/Image/ImageLoadedViewModel.cs
@@ -0,0 +1,23 @@
+using Avalonia.Media.Imaging;
+using ReactiveUI;
+
+namespace Avalar.ViewModels.Image
+{
+    public class ImageLoadedViewModel : ReactiveObject
+    {
+        public ImageLoadedViewModel(IBitmap bitmap)
+        {
+            Bitmap = bitmap;
+        }
+
+        private IBitmap m_Bitmap;
+        public IBitmap Bitmap
+        {
+            get => m_Bitmap;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref m_Bitmap, value);
+            }
+        }
+    }
+}
diff --git a/ViewModels/Image/ImageNotLoadedViewModel.cs b/ViewModels/Image/ImageNotLoadedViewModel.cs
new file mode 100644
index 0000000..bf7b65e
--- /dev/null
+++ b/ViewModels/Image/ImageNotLoadedViewModel.cs
@@ -0,0 +1,15 @@
+using ReactiveUI;
+using System.Reactive;
+
+namespace Avalar.ViewModels.Image
+{
+    public class ImageNotLoadedViewModel : ReactiveObject
+    {
+        public ImageNotLoadedViewModel(ReactiveCommand<Unit, Unit> openFileCommand)
+        {
+            OpenFileCommand = openFileCommand;
+        }
+
+        public ReactiveCommand<Unit, Unit> OpenFileCommand { get; }
+    }
+}
diff --git a/ViewModels/Image/ImageViewModel.cs b/ViewModels/Image/ImageViewModel.cs
new file mode 100644
index 0000000..030a95b
--- /dev/null
+++ b/ViewModels/Image/ImageViewModel.cs
@@ -0,0 +1,38 @@
+
+using Avalar.ViewModels.Image;
+using Avalar.Views;
+using Avalonia.Media.Imaging;
+using ReactiveUI;
+using System.Linq;
+
+namespace Avalar.Viewmodels.Image
+{
+    public class ImageViewModel : ReactiveObject
+    {
+        public ImageViewModel(IAvalarViewService viewService)
+        {
+            ViewService = viewService;
+            ChildViewModel = new ImageNotLoadedViewModel(ReactiveCommand.Create(OpenFile));
+        }
+
+        private IAvalarViewService ViewService { get; }
+
+        private object m_ChildViewModel;
+
+        public object ChildViewModel
+        {
+            get => m_ChildViewModel;
+            set {
+                this.RaiseAndSetIfChanged(ref m_ChildViewModel, value);
+            }
+        }
+
+        public async void OpenFile()
+        {
+            var result = await ViewService.ShowOpenImageFileDialog();
+            if (result.Length != 1) return;
+
+            ChildViewModel = new ImageLoadedViewModel(new Bitmap(result.First()));
+        }
+    }
+}