Adjust project structure

src/Shared/HandyControlDemo_Shared/ViewModel/Basic/InteractiveDialogViewModel.cs

@@ -0,0 +1,30 @@
+using System;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.CommandWpf;
+using HandyControl.Tools.Extension;
+
+namespace HandyControlDemo.ViewModel.Basic
+{
+    public class InteractiveDialogViewModel : ViewModelBase, IDialogResultable<string>
+    {
+        public Action CloseAction { get; set; }
+
+        private string _result;
+
+        public string Result
+        {
+            get => _result;
+            set => Set(ref _result, value);
+        }
+
+        private string _message;
+
+        public string Message
+        {
+            get => _message;
+            set => Set(ref _message, value);
+        }
+
+        public RelayCommand CloseCmd => new Lazy<RelayCommand>(() => new RelayCommand(() => CloseAction?.Invoke())).Value;
+    }
+}