修复一个sfc的bug

AIStudio.Wpf.DiagramApp/ViewModels/LogicalViewModel.cs

@@ -172,8 +172,7 @@ namespace AIStudio.Wpf.Logical
 
             foreach (var item in DiagramViewModel.Items.OfType<LogicalGateItemViewModelBase>().OrderBy(p => p.OrderNumber))
             {
-                item.GetInput();
-                item.CalculateOutput();
+                item.Execute();
             }
         }
     }