Commit for development environment setup

PROMS/csla20cs-2.1.4-070223/csla20cs/OLDcsla20cs/Csla/Validation/RulesList.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+
+namespace Csla.Validation
+{
+  internal class RulesList
+  {
+    private List<IRuleMethod> _list = new List<IRuleMethod>();
+    private bool _sorted;
+    private List<string> _dependantProperties;
+
+    public void Add(IRuleMethod item)
+    {
+      _list.Add(item);
+      _sorted = false;
+    }
+
+    public List<IRuleMethod> GetList(bool applySort)
+    {
+      if (applySort && !_sorted)
+      {
+        lock (_list)
+        {
+          if (applySort && !_sorted)
+          {
+            _list.Sort();
+            _sorted = true;
+          }
+        }
+      }
+      return _list;
+    }
+
+    public List<string> GetDependancyList(bool create)
+    {
+      if (_dependantProperties == null && create)
+        _dependantProperties = new List<string>();
+      return _dependantProperties;
+    }
+  }
+}