Commit for development environment setup

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

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+using System;
+using System.Collections.Generic;
+
+namespace Csla.Validation
+{
+  /// <summary>
+  /// Maintains rule methods for a business object
+  /// or business object type.
+  /// </summary>
+  internal class ValidationRulesManager
+  {
+    private Dictionary<string, RulesList> _rulesList;
+
+    internal Dictionary<string, RulesList> RulesDictionary
+    {
+      get
+      {
+        if (_rulesList == null)
+          _rulesList = new Dictionary<string, RulesList>();
+        return _rulesList;
+      }
+    }
+
+    internal RulesList GetRulesForProperty(
+      string propertyName,
+      bool createList)
+    {
+      // get the list (if any) from the dictionary
+      RulesList list = null;
+      if (RulesDictionary.ContainsKey(propertyName))
+        list = RulesDictionary[propertyName];
+
+      if (createList && list == null)
+      {
+        // there is no list for this name - create one
+        list = new RulesList();
+        RulesDictionary.Add(propertyName, list);
+      }
+      return list;
+    }
+
+    #region Adding Rules
+
+    public void AddRule(RuleHandler handler, RuleArgs args, int priority)
+    {
+      // get the list of rules for the property
+      List<IRuleMethod> list = GetRulesForProperty(args.PropertyName, true).GetList(false);
+
+      // we have the list, add out new rule
+      list.Add(new RuleMethod(handler, args, priority));
+    }
+
+    public void AddRule<T, R>(RuleHandler<T, R> handler, R args, int priority) where R : RuleArgs
+    {
+      // get the list of rules for the property
+      List<IRuleMethod> list = GetRulesForProperty(args.PropertyName, true).GetList(false);
+
+      // we have the list, add out new rule
+      list.Add(new RuleMethod<T, R>(handler, args, priority));
+    }
+
+    #endregion
+
+    #region Adding Dependencies
+
+    /// <summary>
+    /// Adds a property to the list of dependencies for
+    /// the specified property
+    /// </summary>
+    /// <param name="propertyName">
+    /// The name of the property.
+    /// </param>
+    /// <param name="dependantPropertyName">
+    /// The name of the dependant property.
+    /// </param>
+    /// <remarks>
+    /// When rules are checked for propertyName, they will
+    /// also be checked for any dependant properties associated
+    /// with that property.
+    /// </remarks>
+    public void AddDependantProperty(string propertyName, string dependantPropertyName)
+    {
+      // get the list of rules for the property
+      List<string> list = GetRulesForProperty(propertyName, true).GetDependancyList(true);
+
+      // we have the list, add the dependency
+      list.Add(dependantPropertyName);
+    }
+
+    #endregion
+
+  }
+}