/*
# Microshaoft
/r:System.Xaml.dll
/r:System.Activities.dll
/r:System.Activities.DurableInstancing.dll
/r:System.Runtime.DurableInstancing.dll
/r:"D:\Microshaoft.Nuget.Packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll"
*/
namespace Microshaoft
{
using Newtonsoft.Json.Linq;
using System;
using System.Activities;
using System.Activities.Tracking;
using System.Activities.XamlIntegration;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Xaml;
using System.Xml;
using System.Runtime.DurableInstancing;
public static class WorkFlowHelper
{
public static WorkflowApplication CreateWorkflowApplication
(
string xaml
, string localAssemblyFilePath = null
, Func<InstanceStore> onPersistProcessFunc = null
)
{
var activity = XamlToActivity
(
xaml
, localAssemblyFilePath
);
WorkflowApplication workflowApplication = new WorkflowApplication(activity);
if (onPersistProcessFunc != null)
{
workflowApplication.InstanceStore = onPersistProcessFunc();
}
return workflowApplication;
}
public static Activity XamlToActivity
(
string xaml
, string localAssemblyFilePath = null
)
{
Assembly localAssembly = null;
if (string.IsNullOrEmpty(localAssemblyFilePath))
{
localAssembly = Assembly
.GetExecutingAssembly();
}
else
{
localAssembly = Assembly
.LoadFrom(localAssemblyFilePath);
}
var stringReader = new StringReader(xaml);
var xmlReader = XmlReader.Create(stringReader);
var xamlXmlReader = new XamlXmlReader
(
xmlReader
, new XamlXmlReaderSettings()
{
LocalAssembly = localAssembly
}
);
var xamlReader = ActivityXamlServices
.CreateReader
(
xamlXmlReader
);
var activity = ActivityXamlServices
.Load
(
xamlReader
, new ActivityXamlServicesSettings()
{
CompileExpressions = true
}
);
return activity;
}
public static TrackingProfile GetTrackingProfileFromJson
(
string json
, bool isArray = false
)
{
TrackingProfile trackingProfile = null;
var trackingQueries = GetTrackingQueriesFromJson(json, isArray);
if (trackingQueries != null)
{
foreach (var trackingQuery in trackingQueries)
{
if (trackingProfile == null)
{
trackingProfile = new TrackingProfile();
}
trackingProfile
.Queries
.Add(trackingQuery);
}
}
return trackingProfile;
}
public static TrackingParticipant GetTrackingParticipantFromJson<TTrackingParticipant>
(
string json
, bool isArray = false
)
where TTrackingParticipant : TrackingParticipant, new()
{
TrackingParticipant trackingParticipant = null;
TrackingProfile trackingProfile
= GetTrackingProfileFromJson(json, isArray);
if (trackingProfile != null)
{
trackingParticipant = new TTrackingParticipant();
trackingParticipant.TrackingProfile = trackingProfile;
}
return trackingParticipant;
}
public static IEnumerable<TrackingQuery> GetTrackingQueriesFromJson
(
string json
, bool isArray = false
)
{
IEnumerable<TrackingQuery> r = null;
if (isArray)
{
//闭包
var key = string.Empty;
r = JsonHelper
.DeserializeToFromDictionary<string, JObject[], JObject[]>
(
json
, (x, y) =>
{
//闭包
key = x;
return y;
}
)
.SelectMany
(
(x) =>
{
return x;
}
)
.Select
(
(x) =>
{
//闭包
return
GetTrackingQuery(key, x);
}
);
}
else
{
r = JsonHelper
.DeserializeToFromDictionary<string, JObject, TrackingQuery>
(
json
, (x, y) =>
{
return GetTrackingQuery(x, y);
}
);
}
return r;
}
public static TrackingQuery GetTrackingQuery(string queryName, JObject jObject)
{
var json = jObject.ToString();
return
GetTrackingQuery
(
queryName
, json
);
}
public static TrackingQuery GetTrackingQuery(string queryName, string json)
{
TrackingQuery r = null;
if (string.Compare(queryName, "WorkflowInstanceQuery", true) == 0)
{
r = JsonHelper
.DeserializeByJTokenPath<WorkflowInstanceQuery>
(
json
);
}
else if (string.Compare(queryName, "ActivityStateQuery", true) == 0)
{
r = JsonHelper
.DeserializeByJTokenPath<ActivityStateQuery>
(
json
);
}
else if (string.Compare(queryName, "CustomTrackingQuery", true) == 0)
{
r = JsonHelper
.DeserializeByJTokenPath<CustomTrackingQuery>
(
json
);
}
else if (string.Compare(queryName, "FaultPropagationQuery", true) == 0)
{
r = JsonHelper
.DeserializeByJTokenPath<FaultPropagationQuery>
(
json
);
}
else if (string.Compare(queryName, "BookmarkResumptionQuery", true) == 0)
{
r = JsonHelper
.DeserializeByJTokenPath<BookmarkResumptionQuery>
(
json
);
}
else if (string.Compare(queryName, "ActivityScheduledQuery", true) == 0)
{
r = JsonHelper
.DeserializeByJTokenPath<ActivityScheduledQuery>
(
json
);
}
else if (string.Compare(queryName, "CancelRequestedQuery", true) == 0)
{
r = JsonHelper
.DeserializeByJTokenPath<CancelRequestedQuery>
(
json
);
}
return r;
}
}
}
namespace Microshaoft
{
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.IO;
using System.Linq;
using System.Xml.Linq;
using System.Collections.Generic;
public static class JsonHelper
{
public static string XmlToJson
(
string xml
, Newtonsoft
.Json
.Formatting formatting
= Newtonsoft
.Json
.Formatting
.Indented
, bool needKeyQuote = false
)
{
XNode xElement;
xElement = XElement.Parse(xml).Elements().First();
string json = string.Empty;
using (var stringWriter = new StringWriter())
{
using (var jsonTextWriter = new JsonTextWriter(stringWriter))
{
jsonTextWriter.Formatting = formatting;
jsonTextWriter.QuoteName = needKeyQuote;
var jsonSerializer = new JsonSerializer();
jsonSerializer.Serialize(jsonTextWriter, xElement);
json = stringWriter.ToString();
}
}
return json;
}
public static string JsonToXml
(
string json
, bool needRoot = false
, string defaultDeserializeRootElementName = "root"
)
{
if (needRoot)
{
json = string.Format
(
@"{{ {1}{0}{2} }}"
, " : "
, defaultDeserializeRootElementName
, json
);
}
//XmlDocument xmlDocument = JsonConvert.DeserializeXmlNode(json, defaultDeserializeRootElementName);
var xDocument = JsonConvert
.DeserializeXNode
(
json
, defaultDeserializeRootElementName
);
var xml = xDocument
.Elements()
.First()
.ToString();
return xml;
}
public static T DeserializeByJTokenPath<T>
(
string json
, string jTokenPath = null //string.Empty
)
{
var jObject = JObject.Parse(json);
var jsonSerializer = new JsonSerializer();
if (string.IsNullOrEmpty(jTokenPath))
{
jTokenPath = string.Empty;
}
var jToken = jObject.SelectToken(jTokenPath);
using (var jsonReader = jToken.CreateReader())
{
return
jsonSerializer
.Deserialize<T>(jsonReader);
}
}
public static string Serialize
(
object target
, bool formattingIndented = false
, bool keyQuoteName = false
)
{
string json = string.Empty;
using (StringWriter stringWriter = new StringWriter())
{
using (var jsonTextWriter = new JsonTextWriter(stringWriter))
{
jsonTextWriter.QuoteName = keyQuoteName;
jsonTextWriter.Formatting = (formattingIndented ? Formatting.Indented : Formatting.None);
var jsonSerializer = new JsonSerializer();
jsonSerializer.Serialize(jsonTextWriter, target);
json = stringWriter.ToString();
}
}
return json;
}
public static void ReadJsonPathsValuesAsStrings
(
string json
, string[] jsonPaths
, Func<string, string, bool> onReadedOncePathStringValueProcesssFunc = null
)
{
using (var stringReader = new StringReader(json))
{
using (var jsonReader = new JsonTextReader(stringReader))
{
bool breakAndReturn = false;
while
(
jsonReader.Read()
&&
!breakAndReturn
)
{
foreach (var x in jsonPaths)
{
if (x == jsonReader.Path)
{
if (onReadedOncePathStringValueProcesssFunc != null)
{
var s = jsonReader.ReadAsString();
breakAndReturn
= onReadedOncePathStringValueProcesssFunc
(
x
, s
);
if (breakAndReturn)
{
break;
}
}
}
}
}
}
}
}
public static IEnumerable<TElement>
DeserializeToFromDictionary<TKey, TValue, TElement>
(
string json
, Func<TKey, TValue, TElement> OnOneElementProcessFunc
)
{
//IEnumerable<TElement> r = default(IEnumerable<TElement>);
return
DeserializeByJTokenPath<Dictionary<TKey, TValue>>(json)
.Select
(
(x) =>
{
var rr = OnOneElementProcessFunc(x.Key, x.Value);
return rr;
}
);
//return r;
}
}
}
namespace Microshaoft
{
using System;
using System.Activities.Tracking;
public class CommonTrackingParticipant : TrackingParticipant
{
public Func<TrackingRecord, TimeSpan, bool> OnTrackingRecordReceived;
protected override void Track(TrackingRecord record, TimeSpan timeout)
{
var r = false;
if (OnTrackingRecordReceived != null)
{
r = OnTrackingRecordReceived(record, timeout);
}
}
}
}
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