[UI.Client]

ParamBaseWithGenericValue的GetValue和SetValue方法中，如果没有操作权限，则直接结束操作，而不是抛出异常。

MECF.Framework.UI.Client/RecipeEditorLib/RecipeModel/Params/Base/ParamBaseWithGenericValue.cs

@@ -137,15 +137,17 @@ namespace MECF.Framework.UI.Client.RecipeEditorLib.RecipeModel.Params
         public virtual object GetValue()
         {
             if (Permission == MenuPermissionEnum.MP_NONE)
-                throw new PermissionException(Permission);
-            
+                //throw new PermissionException(Permission);
+                return null;
+
             return Value;
         }
 
         public void SetValue(object value)
         {
             if (Permission != MenuPermissionEnum.MP_READ_WRITE)
-                throw new PermissionException(Permission);
+                //throw new PermissionException(Permission);
+                return;
             
             HandleSetValue(value);
             OnValueChanged?.Invoke(this, value);