RuleSetReference.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Rules / RuleSetReference.cs / 1305376 / RuleSetReference.cs
                        
                        
                            using System; 
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Text; 
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Design; 
using System.Drawing.Design; 
using System.Workflow.Activities.Rules.Design;
using System.ComponentModel.Design.Serialization; 
using System.Workflow.ComponentModel.Compiler;
using System.Workflow.ComponentModel.Serialization;
using System.Workflow.Activities.Common;
 
namespace System.Workflow.Activities.Rules
{ 
    #region RuleSetReference Class 

    [DesignerSerializer(typeof(WorkflowMarkupSerializer), typeof(WorkflowMarkupSerializer))] 
    [DesignerSerializer(typeof(DependencyObjectCodeDomSerializer), typeof(CodeDomSerializer))]
    [ActivityValidator(typeof(RuleSetReferenceValidator))]
    [Editor(typeof(RuleSetNameEditor), typeof(UITypeEditor))]
    [TypeConverter(typeof(RuleSetReferenceTypeConverter))] 
    [Browsable(true)]
    sealed public class RuleSetReference : DependencyObject 
    { 
        #region members and constructors
 
        private bool _runtimeInitialized;
        private string _name;

        public RuleSetReference() 
        {
        } 
 
        public RuleSetReference(string ruleSetName)
        { 
            _name = ruleSetName;
        }
        #endregion
 
        #region public members
 
        public string RuleSetName 
        {
            get 
            {
                return this._name;
            }
            set 
            {
                this._name = value; 
            } 
        }
 
        #endregion

        #region IInitializeForRuntime Members
 
        [NonSerialized]
        private object syncLock = new object(); 
 
        protected override void InitializeProperties()
        { 
            lock (syncLock)
            {
                if (this._runtimeInitialized)
                    return; 

                Activity ownerActivity = base.ParentDependencyObject as Activity; 
 
                CompositeActivity declaringActivity = Helpers.GetDeclaringActivity(ownerActivity);
                if (declaringActivity == null) 
                {
                    declaringActivity = Helpers.GetRootActivity(ownerActivity) as CompositeActivity;
                }
 
                RuleDefinitions rules = ConditionHelper.Load_Rules_RT(declaringActivity);
                if (rules != null) 
                    rules.OnRuntimeInitialized(); 
                base.InitializeProperties();
                _runtimeInitialized = true; 
            }
        }
        #endregion
    } 

    #endregion 
 
    #region RuleSetReferenceValidator Class
 
    internal sealed class RuleSetReferenceValidator : Validator
    {
        public override ValidationErrorCollection Validate(ValidationManager manager, object obj)
        { 
            ValidationErrorCollection validationErrors = base.Validate(manager, obj);
 
            RuleSetReference ruleSetReference = obj as RuleSetReference; 
            if (ruleSetReference == null)
            { 
                string message = string.Format(CultureInfo.CurrentCulture, Messages.UnexpectedArgumentType, typeof(RuleSetReference).FullName, "obj");
                throw new ArgumentException(message, "obj");
            }
            Activity activity = manager.Context[typeof(Activity)] as Activity; 
            if (activity == null)
            { 
                string message = string.Format(CultureInfo.CurrentCulture, Messages.ContextStackItemMissing, typeof(Activity).Name); 
                throw new InvalidOperationException(message);
            } 
            PropertyValidationContext validationContext = manager.Context[typeof(PropertyValidationContext)] as PropertyValidationContext;
            if (validationContext == null)
            {
                string message = string.Format(CultureInfo.CurrentCulture, Messages.ContextStackItemMissing, typeof(PropertyValidationContext).Name); 
                throw new InvalidOperationException(message);
            } 
            if (!string.IsNullOrEmpty(ruleSetReference.RuleSetName)) 
            {
                RuleDefinitions rules = null; 
                RuleSetCollection ruleSetCollection = null;

                CompositeActivity declaringActivity = Helpers.GetDeclaringActivity(activity);
                if (declaringActivity == null) 
                {
                    declaringActivity = Helpers.GetRootActivity(activity) as CompositeActivity; 
                } 
                if (activity.Site != null)
                    rules = ConditionHelper.Load_Rules_DT(activity.Site, declaringActivity); 
                else
                    rules = ConditionHelper.Load_Rules_RT(declaringActivity);

                if (rules != null) 
                    ruleSetCollection = rules.RuleSets;
 
                if (ruleSetCollection == null || !ruleSetCollection.Contains(ruleSetReference.RuleSetName)) 
                {
                    string message = string.Format(CultureInfo.CurrentCulture, Messages.RuleSetNotFound, ruleSetReference.RuleSetName); 
                    ValidationError validationError = new ValidationError(message, ErrorNumbers.Error_RuleSetNotFound);
                    validationError.PropertyName = GetFullPropertyName(manager) + "." + "RuleSetName";
                    validationErrors.Add(validationError);
                } 
                else
                { 
                    RuleSet actualRuleSet = ruleSetCollection[ruleSetReference.RuleSetName]; 

                    ITypeProvider typeProvider = (ITypeProvider)manager.GetService(typeof(ITypeProvider)); 

                    IDisposable localContextScope = (WorkflowCompilationContext.Current == null ? WorkflowCompilationContext.CreateScope(manager) : null);
                    try
                    { 

                        RuleValidation validation = new RuleValidation(activity, typeProvider, WorkflowCompilationContext.Current.CheckTypes); 
                        actualRuleSet.Validate(validation); 
                        ValidationErrorCollection actualRuleSetErrors = validation.Errors;
 
                        if (actualRuleSetErrors.Count > 0)
                        {
                            string expressionPropertyName = GetFullPropertyName(manager);
                            string genericErrorMsg = string.Format(CultureInfo.CurrentCulture, Messages.InvalidRuleSetExpression, expressionPropertyName); 
                            int errorNumber = ErrorNumbers.Error_InvalidRuleSetExpression;
 
                            if (activity.Site != null) 
                            {
                                foreach (ValidationError actualError in actualRuleSetErrors) 
                                {
                                    ValidationError validationError = new ValidationError(actualError.ErrorText, errorNumber);
                                    validationError.PropertyName = expressionPropertyName + "." + "RuleSet Definition";
                                    validationErrors.Add(validationError); 
                                }
                            } 
                            else 
                            {
                                foreach (ValidationError actualError in actualRuleSetErrors) 
                                {
                                    ValidationError validationError = new ValidationError(genericErrorMsg + " " + actualError.ErrorText, errorNumber);
                                    validationError.PropertyName = expressionPropertyName;
                                    validationErrors.Add(validationError); 
                                }
                            } 
                        } 
//
 



 

 
 

 

                    }
                    finally
                    { 
                        if (localContextScope != null)
                        { 
                            localContextScope.Dispose(); 
                        }
                    } 
                }
            }
            else
            { 
                string message = string.Format(CultureInfo.CurrentCulture, Messages.InvalidRuleSetName, "RuleSetReference");
                ValidationError validationError = new ValidationError(message, ErrorNumbers.Error_InvalidRuleSetName); 
                validationError.PropertyName = GetFullPropertyName(manager) + "." + "RuleSetName"; 
                validationErrors.Add(validationError);
            } 
            return validationErrors;
        }
    }
 
    #endregion
 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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RuleSetReference.cs source code in C# .NET

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