private RuleSet getRuleSet(string content)
{
object objectRuleSet = null;
// Deserialize the .rules file that contains one RuleSet
StringReader sr = new StringReader(content);
using (XmlTextReader reader = new XmlTextReader(sr))
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
objectRuleSet = serializer.Deserialize(reader);
}
RuleSet ruleSet = null;
if (objectRuleSet != null && objectRuleSet is RuleSet)
{
ruleSet = (RuleSet)objectRuleSet;
}
RuleDefinitions ruleDef = null;
if (objectRuleSet != null && objectRuleSet is RuleDefinitions)
{
ruleDef = (RuleDefinitions)objectRuleSet;
}
if (ruleDef == null && ruleSet == null && objectRuleSet != null)
{
// Throw an exception if file does not contain any RuleSet
throw new InvalidOperationException("RuleSet is null, objectRuleSet.Type: " + objectRuleSet.GetType().FullName);
}
if (ruleDef.RuleSets != null && ruleDef.RuleSets.Count > 0)
{
ruleSet = ruleDef.RuleSets[0];
}
return ruleSet;
}
public RuleSet Load(string filename)
{
using (XmlTextReader reader = new XmlTextReader(filename))
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
return serializer.Deserialize(reader) as RuleSet;
}
}
// �����́A���[�h���ɌĂ�܂�
protected override void PerformLoad(IDesignerSerializationManager serializationManager)
{
base.PerformLoad(serializationManager);
XmlReader reader = new XmlTextReader(this.xomlfile);
WorkflowMarkupSerializer xomlSerializer = new WorkflowMarkupSerializer();
Activity rootActivity = (Activity)xomlSerializer.Deserialize(reader);
reader.Close();
NestedActivityLoad(rootActivity);
}
public RuleSet GetRuleSetFromFile(string fileName)
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
XmlTextReader rulesReader = new XmlTextReader(fileName);
var ruleSet = (RuleSet)serializer.Deserialize(rulesReader);
rulesReader.Close();
return ruleSet;
}
protected override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
{
XmlReader reader = new XmlTextReader(RuleFilePath);
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
RuleDefinitions ruleDef = (RuleDefinitions)serializer.Deserialize(reader);
reader.Close();
// ルートアクティビティを取得
Activity root = this;
while (root.Parent != null)
root = root.Parent;
for (int i = 0; i < ruleDef.RuleSets.Count; i++)
{
RuleSet myRuleSet = ruleDef.RuleSets[i];
RuleEngine ruleEng = new RuleEngine(myRuleSet, root.GetType());
ruleEng.Execute(root, executionContext);
}
return base.Execute(executionContext);
}
private RuleSet GetRuleSetFromFile(string ruleSetName, string ruleSetFileName)
{
XmlTextReader routingTableDataFileReader = new XmlTextReader(ruleSetFileName);
RuleDefinitions ruleDefinitions = null;
if (routingTableDataFileReader != null)
{
try
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
ruleDefinitions = serializer.Deserialize(routingTableDataFileReader) as RuleDefinitions;
}
catch (Exception e)
{
throw new ApplicationException("The specified file is not a valid rules file \"" + ruleSetFileName + "\"", e);
}
if (ruleDefinitions != null)
{
try
{
RuleSet ruleSet = ruleDefinitions.RuleSets[ruleSetName];
return ruleSet;
}
catch (Exception e)
{
throw new ApplicationException("The specified rules file does not have the ruleset with name : " + ruleSetName, e);
}
}
else
{
throw new ApplicationException("There are no rulesets inside rules file");
}
}
else
{
throw new ApplicationException("Can't find a valid file at the specified location. " + ruleSetFileName);
}
}
public RuleSet DeserializeRules(string rules)
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
RuleSet ruleset = (RuleSet)serializer.Deserialize(XmlReader.Create(new StringReader(rules)));
return ruleset;
}
private static ArrayList CloneWorkflowChangeActions(ArrayList workflowChanges, Activity rootActivity)
{
if (workflowChanges == null)
throw new ArgumentNullException("workflowChanges");
if (rootActivity == null)
throw new ArgumentNullException("rootActivity");
string dynamicUpdateHistory = null;
TypeProvider typeProvider = CreateTypeProvider(rootActivity);
ServiceContainer serviceContainer = new ServiceContainer();
serviceContainer.AddService(typeof(ITypeProvider), typeProvider);
DesignerSerializationManager manager = new DesignerSerializationManager(serviceContainer);
WorkflowMarkupSerializer xomlSerializer = new WorkflowMarkupSerializer();
ArrayList clonedWorkflowChanges = null;
// serialize dynamic updates
using (manager.CreateSession())
{
using (StringWriter sw = new StringWriter(CultureInfo.InvariantCulture))
{
using (XmlWriter xmlWriter = Helpers.CreateXmlWriter(sw))
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
xomlSerializer.Serialize(xomlSerializationManager, xmlWriter, workflowChanges);
dynamicUpdateHistory = sw.ToString();
}
}
// deserialize those
using (StringReader sr = new StringReader(dynamicUpdateHistory))
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
clonedWorkflowChanges = xomlSerializer.Deserialize(xomlSerializationManager, xmlReader) as ArrayList;
}
}
}
return clonedWorkflowChanges;
}
private void LoadDefFromReader(SqlDataReader reader, object parameter)
{
if (null == reader)
throw new ArgumentNullException("reader");
if (!reader.Read())
throw new ArgumentException(ExecutionStringManager.InvalidDefinitionReader);
StringReader sr = new StringReader(reader.GetString(0));
//Deserialize the xoml and set the root activity
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
IList errors = null;
try
{
using (serializationManager.CreateSession())
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
_def = serializer.Deserialize(serializationManager, xmlReader) as Activity;
errors = serializationManager.Errors;
}
}
}
finally
{
sr.Close();
}
if ((null == _def) || ((null != errors) && (errors.Count > 0)))
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
protected internal override bool ApplyTo(Activity rootActivity)
{
if (rootActivity == null)
{
throw new ArgumentNullException("rootActivity");
}
if (!(rootActivity is CompositeActivity))
{
throw new ArgumentException(SR.GetString("Error_RootActivityTypeInvalid"), "rootActivity");
}
CompositeActivity compositeActivity = rootActivity.TraverseDottedPathFromRoot(base.OwnerActivityDottedPath) as CompositeActivity;
if (compositeActivity == null)
{
return false;
}
compositeActivity.DynamicUpdateMode = true;
CompositeActivity parent = this.addedActivity.Parent;
try
{
this.addedActivity.SetParent(compositeActivity);
Activity addedActivity = this.addedActivity;
if (!this.addedActivity.DesignMode)
{
addedActivity = this.addedActivity.Clone();
}
else
{
TypeProvider serviceInstance = WorkflowChanges.CreateTypeProvider(rootActivity);
ServiceContainer provider = new ServiceContainer();
provider.AddService(typeof(ITypeProvider), serviceInstance);
DesignerSerializationManager manager = new DesignerSerializationManager(provider);
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
string s = string.Empty;
using (manager.CreateSession())
{
using (StringWriter writer = new StringWriter(CultureInfo.InvariantCulture))
{
using (XmlWriter writer2 = Helpers.CreateXmlWriter(writer))
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
serializer.Serialize(serializationManager, writer2, this.addedActivity);
s = writer.ToString();
}
}
using (StringReader reader = new StringReader(s))
{
using (XmlReader reader2 = XmlReader.Create(reader))
{
WorkflowMarkupSerializationManager manager3 = new WorkflowMarkupSerializationManager(manager);
addedActivity = serializer.Deserialize(manager3, reader2) as Activity;
}
}
}
if (addedActivity == null)
{
throw new InvalidOperationException(SR.GetString("Error_ApplyDynamicChangeFailed"));
}
}
if (compositeActivity.WorkflowCoreRuntime != null)
{
((IDependencyObjectAccessor) addedActivity).InitializeInstanceForRuntime(compositeActivity.WorkflowCoreRuntime);
}
addedActivity.SetParent(null);
compositeActivity.Activities.Insert(this.index, addedActivity);
}
finally
{
this.addedActivity.SetParent(parent);
compositeActivity.DynamicUpdateMode = false;
}
return true;
}
protected override void PerformLoad(IDesignerSerializationManager serializationManager)
{
IDesignerHost designerHost = (IDesignerHost)GetService(typeof(IDesignerHost));
Activity rootActivity = null;
//First see if we have a workflow type
if (WorkflowType != null)
{
rootActivity = (Activity)Activator.CreateInstance(WorkflowType);
}
else
{
// Create a text reader out of the doc data, and ask
TextReader reader = new StringReader(this.xamlValue);
try
{
using (XmlReader xmlReader = XmlReader.Create(reader))
{
WorkflowMarkupSerializer xamlSerializer = new WorkflowMarkupSerializer();
rootActivity = xamlSerializer.Deserialize(xmlReader) as Activity;
}
}
finally
{
reader.Close();
}
}
if (rootActivity != null && designerHost != null)
{
AddObjectGraphToDesignerHost(designerHost, rootActivity);
}
}
private Activity DeserializeFromMarkup(String fileName)
{
Activity workflow = null;
//construct a serialization manager.
DesignerSerializationManager dsm
= new DesignerSerializationManager();
using (dsm.CreateSession())
{
using (XmlReader xmlReader
= XmlReader.Create(fileName))
{
//deserialize the workflow from the XmlReader
WorkflowMarkupSerializer markupSerializer
= new WorkflowMarkupSerializer();
workflow = markupSerializer.Deserialize(
dsm, xmlReader) as Activity;
if (dsm.Errors.Count > 0)
{
WorkflowMarkupSerializationException error
= dsm.Errors[0]
as WorkflowMarkupSerializationException;
throw error;
}
}
//deserialize a .rules file is one exists
String rulesFileName = GetRulesFileName(fileName);
if (File.Exists(rulesFileName))
{
//read the .rules file
using (XmlReader xmlReader
= XmlReader.Create(rulesFileName))
{
WorkflowMarkupSerializer markupSerializer
= new WorkflowMarkupSerializer();
//deserialize the rule definitions
RuleDefinitions ruleDefinitions
= markupSerializer.Deserialize(dsm, xmlReader)
as RuleDefinitions;
if (ruleDefinitions != null)
{
//add the rules definitions to the workflow
workflow.SetValue(
RuleDefinitions.RuleDefinitionsProperty,
ruleDefinitions);
}
}
}
}
return workflow;
}
void viewRuleSetButton_Click(object sender, RoutedEventArgs e)
{
// get the rulesFilePath property
object rulesFilePath = ModelItem.Properties["RulesFilePath"].Value;
rulesFilePath = ((ModelItem)rulesFilePath).GetCurrentValue();
// correct the rules file path (in case is a relative path)
string correctedRulesFilePath = GetRulesFilePath((string)rulesFilePath);
// verify that RulesFilePath property has been configured
if (rulesFilePath == null || !(rulesFilePath is string))
{
System.Windows.MessageBox.Show("Rules File Path needs to be configured before viewing or editing the rules");
return;
}
else if (!File.Exists(correctedRulesFilePath))
{
System.Windows.MessageBox.Show(string.Format("Rules File Path provided not found ({0})", correctedRulesFilePath));
return;
}
// verify that RuleSetName property has been configured
object ruleSetName = ModelItem.Properties["RuleSetName"].Value;
ruleSetName = ((ModelItem)ruleSetName).GetCurrentValue();
if (ruleSetName == null)
{
System.Windows.MessageBox.Show("RuleSet Name needs to be configured before viewing or editing the rules");
return;
}
// verify that TargetObject property has been configured
object targetObject = ModelItem.Properties["TargetObject"].Value;
targetObject = ((ModelItem)targetObject).GetCurrentValue();
if (targetObject == null)
{
System.Windows.MessageBox.Show("TargetObject needs to be configured before viewing or editing the rules");
return;
}
// verify that target object is correctly configured
InArgument targetObjArg = targetObject as InArgument;
if (targetObjArg == null)
{
System.Windows.MessageBox.Show("Invalid target object");
return;
}
// open the ruleset editor
Type targetObjectType = targetObjArg.ArgumentType;
WorkflowMarkupSerializer ser = new WorkflowMarkupSerializer();
RuleDefinitions ruleDefs = ser.Deserialize(new System.Xml.XmlTextReader((string)correctedRulesFilePath)) as RuleDefinitions;
RuleSet ruleSet = ruleDefs.RuleSets[(string)ruleSetName];
// popup the dialog for viewing the rules
RuleSetDialog ruleSetDialog = new RuleSetDialog(targetObjectType, null, ruleSet);
DialogResult result = ruleSetDialog.ShowDialog();
// update if they changed the Rules
if (result == DialogResult.OK) //If OK was pressed
{
for (int index = 0; index < ruleDefs.RuleSets.Count; index++)
{
if (ruleDefs.RuleSets[index].Name == (string)ruleSetName)
{
ruleDefs.RuleSets[index] = ruleSetDialog.RuleSet;
break;
}
}
try
{
ser.Serialize(new System.Xml.XmlTextWriter(correctedRulesFilePath, null), ruleDefs);
}
catch (UnauthorizedAccessException)
{
// File does not have write access. Make a local copy so user changes are not lost
FileInfo fileInfo = new FileInfo(correctedRulesFilePath);
// create local file by adding a random suffix to original filename
string localFileCopy = fileInfo.Name.Substring(0, fileInfo.Name.IndexOf('.')) + new Random().Next() + fileInfo.Extension;
ser.Serialize(new System.Xml.XmlTextWriter((string)localFileCopy, null), ruleDefs);
System.Windows.MessageBox.Show("Rules file is not writeable. Created copy of your changes in " + localFileCopy);
}
}
}
static void Main(string[] args)
{
// load the ruleset from the ruleset file
string rulesFilePath = ConfigurationManager.AppSettings["rulesFilePath"];
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
XmlTextReader reader = new XmlTextReader(rulesFilePath);
RuleDefinitions rules = serializer.Deserialize(reader) as RuleDefinitions;
RuleSet ruleSet = rules.RuleSets[0];
// create orders
Variable<Order> order1 = new Variable<Order>() { Name = "Order1", Default = new LambdaValue<Order>(c => new Order(650, CustomerType.Residential)) };
Variable<Order> order2 = new Variable<Order>() { Name = "Order2", Default = new LambdaValue<Order>(c => new Order(15000, CustomerType.Business)) };
Variable<Order> order3 = new Variable<Order>() { Name = "Order3", Default = new LambdaValue<Order>(c => new Order(650, CustomerType.Business)) };
// create and run workflow instance
WorkflowInvoker.Invoke(
new Sequence
{
Variables = { order1, order2, order3 },
Activities =
{
//---------------------------------------
// Rule: Order > 500 and CustomerType is Residential
//---------------------------------------
new WriteLine { Text = new InArgument<string>("OrderValue > 500 and is Residential customer => discount = 5%") },
new WriteLine
{
Text = new InArgument<string>(c => string.Format(" Before Evaluation: {0}", order1.Get(c).ToString()))
},
new Policy4<Order>
{
RuleSet = ruleSet,
Input = new InArgument<Order>(order1),
Result = new OutArgument<Order>(order1)
},
new WriteLine
{
Text = new InArgument<string>(c => string.Format(" After Evaluation: {0}", order1.Get(c).ToString()))
},
//---------------------------------------
// Rule: Order > 10000 and CustomerType is Businesss
//---------------------------------------
new WriteLine(),
new WriteLine { Text = new InArgument<string>("OrderValue > 10000 and is Business customer => discount = 10%") },
new WriteLine
{
Text = new InArgument<string>(c => string.Format(" Before Evaluation: {0}", order2.Get(c).ToString()))
},
new Policy4<Order>
{
RuleSet = ruleSet,
Input = new InArgument<Order>(order2),
Result = new OutArgument<Order>(order2)
},
new WriteLine
{
Text = new InArgument<string>(c => string.Format(" After Evaluation: {0}", order2.Get(c).ToString()))
},
//---------------------------------------
// No Rules Applied
//---------------------------------------
new WriteLine(),
new WriteLine { Text = new InArgument<string>("This order does not match any of the rules above") },
new WriteLine
{
Text = new InArgument<string>(c => string.Format(" Before Evaluation: {0}", order3.Get(c).ToString()))
},
new Policy4<Order>
{
RuleSet = ruleSet,
Input = new InArgument<Order>(order3),
Result = new OutArgument<Order>(order3)
},
new WriteLine
{
Text = new InArgument<string>(c => string.Format(" After Evaluation: {0}", order3.Get(c).ToString()))
}
}
}
);
// wait until the user press a key
Console.WriteLine("Press any key to exit...");
Console.Read();
}
public static RuleSet Deserialize(string sXOML)
{
RuleSet rules = null;
using ( StringReader stm = new StringReader(sXOML) )
{
using ( XmlTextReader xrdr = new XmlTextReader(stm) )
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
rules = (RuleSet) serializer.Deserialize(xrdr);
}
}
return rules;
}
private void LoadWorkflowChangeEventArgsFromReader(SqlDataReader reader, object parameter)
{
if (null == reader)
throw new ArgumentNullException("reader");
if (null == parameter)
throw new ArgumentNullException("parameter");
WorkflowTrackingRecord record = parameter as WorkflowTrackingRecord;
if (null == record)
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsParameter, "parameter");
if (!reader.Read())
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
StringReader sr = new StringReader(reader.GetString(0));
//Deserialize the xoml and set the root activity
Activity def = null;
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
IList errors = null;
try
{
using (serializationManager.CreateSession())
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
def = serializer.Deserialize(serializationManager, xmlReader) as Activity;
errors = serializationManager.Errors;
}
}
}
finally
{
sr.Close();
}
if ((null == def) || ((null != errors) && (errors.Count > 0)))
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
if (!reader.NextResult())
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
//
// There is a result set that we don't care about for this scenario, skip it
if (!reader.NextResult())
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
List<WorkflowChangeAction> actions = new List<WorkflowChangeAction>();
DateTime currDT = DateTime.MinValue;
int currEventOrder = -1;
int currOrder = -1;
while (reader.Read())
{
DateTime dt = reader.GetDateTime(1);
int eventOrder = reader.GetInt32(2);
int order = reader.GetInt32(3);
//
// Build temp lists as we read the results but
// only save the last set of change actions
if (dt > currDT && eventOrder > currEventOrder)
{
currEventOrder = eventOrder;
currOrder = order;
currDT = dt;
actions = new List<WorkflowChangeAction>();
}
using (sr = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
ActivityChangeAction aAction = serializer.Deserialize(serializationManager, xmlReader) as ActivityChangeAction;
errors = serializationManager.Errors;
if (null == aAction)
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
actions.Add(aAction);
aAction.ApplyTo(def);
}
}
}
}
record.EventArgs = new TrackingWorkflowChangedEventArgs(actions, def);
}
protected override void PerformLoad(IDesignerSerializationManager serializationManager)
{
base.PerformLoad(serializationManager);
if ((string.IsNullOrEmpty(_fileName) || !File.Exists(_fileName)) && _stream == null)
{
return;
}
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
XmlReader reader = null;
if (!string.IsNullOrEmpty(_fileName))
{
reader = XmlReader.Create(_fileName);
}
else
{
reader = XmlReader.Create(_stream);
}
object deserializedObject = serializer.Deserialize(serializationManager, reader);
CompositeActivity rootActivity = deserializedObject as CompositeActivity;
reader.Close();
_workflow.Description = rootActivity.Description;
((IFLRootActivity)_workflow).TableName = ((IFLRootActivity)rootActivity).TableName;
((IFLRootActivity)_workflow).EEPAlias = ((IFLRootActivity)rootActivity).EEPAlias;
((IFLRootActivity)_workflow).OrgKind = ((IFLRootActivity)rootActivity).OrgKind;
((IFLRootActivity)_workflow).Keys = ((IFLRootActivity)rootActivity).Keys;
((IFLRootActivity)_workflow).PresentFields = ((IFLRootActivity)rootActivity).PresentFields;
((IFLRootActivity)_workflow).FormName = ((IFLRootActivity)rootActivity).FormName;
((IFLRootActivity)_workflow).WebFormName = ((IFLRootActivity)rootActivity).WebFormName;
((IFLRootActivity)_workflow).ExpTime = ((IFLRootActivity)rootActivity).ExpTime;
((IFLRootActivity)_workflow).UrgentTime = ((IFLRootActivity)rootActivity).UrgentTime;
((IFLRootActivity)_workflow).ExpTimeField = ((IFLRootActivity)rootActivity).ExpTimeField;
((IFLRootActivity)_workflow).TimeUnit = ((IFLRootActivity)rootActivity).TimeUnit;
((IFLRootActivity)_workflow).NotifySendMail = ((IFLRootActivity)rootActivity).NotifySendMail;
((IFLRootActivity)_workflow).SkipForSameUser = ((IFLRootActivity)rootActivity).SkipForSameUser;
((IFLRootActivity)_workflow).RejectProcedure = ((IFLRootActivity)rootActivity).RejectProcedure;
((IFLRootActivity)_workflow).BodyField = ((IFLRootActivity)rootActivity).BodyField;
//((ISupportSetConnectionString)_workflow).EEPAlias = ((ISupportSetConnectionString)rootActivity).EEPAlias;
//((ISupportSetConnectionString)_workflow).ConnectionType = ((ISupportSetConnectionString)rootActivity).ConnectionType;
((ISupportSetClientDll)_workflow).ClientDll = ((ISupportSetClientDll)rootActivity).ClientDll;
//List<string> names = new List<string>();
//foreach (Activity acitivity in rootActivity.Activities)
//{
// names.Add(acitivity.QualifiedName);
//}
//foreach (string name in names)
//{
// Activity activity = rootActivity.GetActivityByName(name);
// rootActivity.Activities.Remove(activity);
// _workflow.Activities.Add(activity);
// AddActivityToDesigner(activity);
//}
List<Activity> activities = new List<Activity>();
foreach (Activity activity in rootActivity.Activities)
{
activities.Add(activity);
}
foreach (Activity activity in activities)
{
rootActivity.Activities.Remove(activity);
_workflow.Activities.Add(activity);
AddActivityToDesigner(activity);
}
}
private void LoadChangesFromReader(SqlDataReader reader, object parameter)
{
if (!reader.Read())
return;
//
// Reset the min to the most recent change event
DateTime tmpDT = _changesMinDT;
if (!reader.IsDBNull(0))
tmpDT = reader.GetDateTime(0);
if (reader.NextResult())
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
while (reader.Read())
{
IList errors = null;
using (StringReader sr = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
ActivityChangeAction aAction = serializer.Deserialize(serializationManager, xmlReader) as ActivityChangeAction;
errors = serializationManager.Errors;
if (null != aAction)
aAction.ApplyTo(_def);
else
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
}
}
}
}
if (tmpDT > _changesMinDT)
{
_changed = true;
_changesMinDT = tmpDT;
}
}
private void LoadChangesFromReader(SqlDataReader reader, object parameter)
{
if (reader.Read())
{
DateTime dateTime = this._changesMinDT;
if (!reader.IsDBNull(0))
{
dateTime = reader.GetDateTime(0);
}
if (reader.NextResult())
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
while (reader.Read())
{
using (StringReader reader2 = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader reader3 = XmlReader.Create(reader2))
{
ActivityChangeAction action = serializer.Deserialize(serializationManager, reader3) as ActivityChangeAction;
IList errors = serializationManager.Errors;
if (action == null)
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
action.ApplyTo(this._def);
continue;
}
}
}
}
}
if (dateTime > this._changesMinDT)
{
this._changed = true;
this._changesMinDT = dateTime;
}
}
}
protected internal override bool ApplyTo(Activity rootActivity)
{
if (rootActivity == null)
throw new ArgumentNullException("rootActivity");
if (!(rootActivity is CompositeActivity))
throw new ArgumentException(SR.GetString(SR.Error_RootActivityTypeInvalid), "rootActivity");
CompositeActivity ownerActivity = rootActivity.TraverseDottedPathFromRoot(this.OwnerActivityDottedPath) as CompositeActivity;
if (ownerActivity == null)
return false;
// !!!work around:
ownerActivity.DynamicUpdateMode = true;
CompositeActivity addedActivityOwner = this.addedActivity.Parent;
try
{
this.addedActivity.SetParent(ownerActivity);
Activity clonedAddedActivity = this.addedActivity;
if (!this.addedActivity.DesignMode)
clonedAddedActivity = this.addedActivity.Clone();
// We need to serialize and deserialize in order to clone during design mode
else
{
TypeProvider typeProvider = WorkflowChanges.CreateTypeProvider(rootActivity);
ServiceContainer serviceContainer = new ServiceContainer();
serviceContainer.AddService(typeof(ITypeProvider), typeProvider);
DesignerSerializationManager manager = new DesignerSerializationManager(serviceContainer);
WorkflowMarkupSerializer xomlSerializer = new WorkflowMarkupSerializer();
string addedActivityText = string.Empty;
// serialize dynamic updates
using (manager.CreateSession())
{
using (StringWriter sw = new StringWriter(CultureInfo.InvariantCulture))
{
using (XmlWriter xmlWriter = Helpers.CreateXmlWriter(sw))
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
xomlSerializer.Serialize(xomlSerializationManager, xmlWriter, this.addedActivity);
addedActivityText = sw.ToString();
}
}
// deserialize those
using (StringReader sr = new StringReader(addedActivityText))
{
using (XmlReader xmlReader = XmlReader.Create(sr))
{
WorkflowMarkupSerializationManager xomlSerializationManager = new WorkflowMarkupSerializationManager(manager);
clonedAddedActivity = xomlSerializer.Deserialize(xomlSerializationManager, xmlReader) as Activity;
}
}
}
if (clonedAddedActivity == null)
throw new InvalidOperationException(SR.GetString(SR.Error_ApplyDynamicChangeFailed));
}
if (ownerActivity.WorkflowCoreRuntime != null)
((IDependencyObjectAccessor)clonedAddedActivity).InitializeInstanceForRuntime(ownerActivity.WorkflowCoreRuntime);
clonedAddedActivity.SetParent(null);
ownerActivity.Activities.Insert(this.index, clonedAddedActivity);
}
finally
{
this.addedActivity.SetParent(addedActivityOwner);
ownerActivity.DynamicUpdateMode = false;
}
return true;
}
private void LoadDefFromReader(SqlDataReader reader, object parameter)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (!reader.Read())
{
throw new ArgumentException(ExecutionStringManager.InvalidDefinitionReader);
}
StringReader input = new StringReader(reader.GetString(0));
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
IList errors = null;
try
{
using (serializationManager.CreateSession())
{
using (XmlReader reader3 = XmlReader.Create(input))
{
this._def = serializer.Deserialize(serializationManager, reader3) as Activity;
errors = serializationManager.Errors;
}
}
}
finally
{
input.Close();
}
if ((this._def == null) || ((errors != null) && (errors.Count > 0)))
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
}
private static ArrayList CloneWorkflowChangeActions(ArrayList workflowChanges, Activity rootActivity)
{
if (workflowChanges == null)
{
throw new ArgumentNullException("workflowChanges");
}
if (rootActivity == null)
{
throw new ArgumentNullException("rootActivity");
}
string s = null;
TypeProvider serviceInstance = CreateTypeProvider(rootActivity);
ServiceContainer provider = new ServiceContainer();
provider.AddService(typeof(ITypeProvider), serviceInstance);
DesignerSerializationManager manager = new DesignerSerializationManager(provider);
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
using (manager.CreateSession())
{
using (StringWriter writer = new StringWriter(CultureInfo.InvariantCulture))
{
using (XmlWriter writer2 = Helpers.CreateXmlWriter(writer))
{
WorkflowMarkupSerializationManager serializationManager = new WorkflowMarkupSerializationManager(manager);
serializer.Serialize(serializationManager, writer2, workflowChanges);
s = writer.ToString();
}
}
using (StringReader reader = new StringReader(s))
{
using (XmlReader reader2 = XmlReader.Create(reader))
{
WorkflowMarkupSerializationManager manager3 = new WorkflowMarkupSerializationManager(manager);
return (serializer.Deserialize(manager3, reader2) as ArrayList);
}
}
}
}
private void LoadWorkflowChangeEventArgsFromReader(SqlDataReader reader, object parameter)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (parameter == null)
{
throw new ArgumentNullException("parameter");
}
WorkflowTrackingRecord record = parameter as WorkflowTrackingRecord;
if (record == null)
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsParameter, "parameter");
}
if (!reader.Read())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
StringReader input = new StringReader(reader.GetString(0));
Activity rootActivity = null;
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
DesignerSerializationManager serializationManager = new DesignerSerializationManager();
IList errors = null;
try
{
using (serializationManager.CreateSession())
{
using (XmlReader reader3 = XmlReader.Create(input))
{
rootActivity = serializer.Deserialize(serializationManager, reader3) as Activity;
errors = serializationManager.Errors;
}
}
}
finally
{
input.Close();
}
if ((rootActivity == null) || ((errors != null) && (errors.Count > 0)))
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
if (!reader.NextResult())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
if (!reader.NextResult())
{
throw new ArgumentException(ExecutionStringManager.InvalidWorkflowChangeEventArgsReader);
}
List<WorkflowChangeAction> changes = new List<WorkflowChangeAction>();
DateTime minValue = DateTime.MinValue;
int num = -1;
while (reader.Read())
{
DateTime dateTime = reader.GetDateTime(1);
int num2 = reader.GetInt32(2);
int num3 = reader.GetInt32(3);
if ((dateTime > minValue) && (num2 > num))
{
num = num2;
minValue = dateTime;
changes = new List<WorkflowChangeAction>();
}
using (input = new StringReader(reader.GetString(0)))
{
using (serializationManager.CreateSession())
{
using (XmlReader reader4 = XmlReader.Create(input))
{
ActivityChangeAction item = serializer.Deserialize(serializationManager, reader4) as ActivityChangeAction;
errors = serializationManager.Errors;
if (item == null)
{
throw new WorkflowMarkupSerializationException(ExecutionStringManager.WorkflowMarkupDeserializationError);
}
changes.Add(item);
item.ApplyTo(rootActivity);
}
}
continue;
}
}
record.EventArgs = new TrackingWorkflowChangedEventArgs(changes, rootActivity);
}
public void GetRuleDefinitions()
{
var serializer = new WorkflowMarkupSerializer();
_ruleDefinitions = new RuleDefinitions();
Parallel.For(0, _rulesStream.Count, streamCounter =>
{
using (XmlReader reader = new XmlTextReader(_rulesStream[streamCounter]))
{
var temp = serializer.Deserialize(reader) as RuleDefinitions;
if (temp == null) return;
if (temp.RuleSets != null)
{
for (int i=0; i < temp.RuleSets.Count; i++)
{
_ruleDefinitions.RuleSets.Add(temp.RuleSets[i]);
}
}
if (temp.Conditions != null)
{
for (int i = 0; i < temp.Conditions.Count; i++)
{
_ruleDefinitions.Conditions.Add(temp.Conditions[i]);
}
}
}
});
}
private RuleDefinitions getRuleDef(string filename)
{
object objectRuleSet = null;
// Deserialize the .rules file that contains one RuleSet
using (XmlTextReader reader = new XmlTextReader(filename))
{
WorkflowMarkupSerializer serializer = new WorkflowMarkupSerializer();
objectRuleSet = serializer.Deserialize(reader);
}
RuleDefinitions ruleDef = null;
if (objectRuleSet != null && objectRuleSet is RuleDefinitions)
{
ruleDef = (RuleDefinitions)objectRuleSet;
}
if (ruleDef == null && objectRuleSet != null)
{
// Throw an exception if file does not contain any RuleSet
throw new InvalidOperationException("RuleSets is null, objectRuleSets.Type: " + objectRuleSet.GetType().FullName);
}
return ruleDef;
}
