improved dialog

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

@@ -11,7 +11,7 @@ namespace HandyControlDemo.ViewModel.Basic
 {
     public class InteractiveDialogViewModel : ViewModelBase, IDialogResultable<string>
     {
-        public Action CloseAction { get; set; }
+        public Action<string> CloseAction { get; set; }
 
         private string _result;
 
@@ -37,6 +37,6 @@ namespace HandyControlDemo.ViewModel.Basic
 #endif
         }
 
-        public RelayCommand CloseCmd => new Lazy<RelayCommand>(() => new RelayCommand(() => CloseAction?.Invoke())).Value;
+        public RelayCommand CloseCmd => new Lazy<RelayCommand>(() => new RelayCommand(() => CloseAction?.Invoke(""))).Value;
     }
 }