public virtual object Process(HttpContext context)
{
YZRequest request = new YZRequest(context);
int stepid = request.GetInt32("StepID");
string uid = request.GetString("uid", YZAuthHelper.LoginUserAccount); //共享任务uid为空，会导致重定向到登录页面，产生异常
using (BPMConnection cn = new BPMConnection())
{
string orguid = YZAuthHelper.LoginUserAccount;
YZAuthHelper.SetAuthCookie(uid);
try
{
cn.WebOpen();
}
finally
{
YZAuthHelper.SetAuthCookie(orguid);
}
ProcessInfo processInfo = BPMProcess.GetProcessInfo(cn, stepid);
if (processInfo.Links.Count == 0)
{
throw new BPMException(BPMExceptionType.MissOutLink, processInfo.NodeName);
}
string postXml = @"{0}
<XForm>
<Header>
<Method>Process</Method>
<PID>{1}</PID>
<Action>{2}</Action>
<Comment></Comment>
</Header>
<FormData>
</FormData>
</XForm>";
postXml = String.Format(postXml,
"<?xml version=\"1.0\"?>",
stepid,
YZUtility.EncodeXMLInnerText(processInfo.Links[0].DisplayString));
using (MemoryStream postStream = new MemoryStream(Encoding.UTF8.GetBytes(postXml)))
{
PostResult postResult = BPMProcess.Post(cn, postStream);
return(new
{
success = true,
result = (postResult.PostResultType == PostResultType.TaskFinishedApproved || postResult.PostResultType == PostResultType.TaskFinishedRejected) ? "finished" : "running"
});
}
}
}
public static string ConvertToXmlValue(object value)
{
string strValue;
if (value == null)
{
strValue = String.Empty;
}
else
{
if (value is DateTime)
{
strValue = ((DateTime)value).ToString("yyyy-MM-dd HH:mm:ss");
}
else if (value is byte[])
{
strValue = Convert.ToBase64String((byte[])value);
}
else if (value is JsonItemCollection)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine();
foreach (JsonItem item in (value as JsonItemCollection))
{
item.AppendToXmlString(sb);
}
strValue = sb.ToString();
}
else if (value is JsonItem)
{
StringBuilder sb = new StringBuilder();
(value as JsonItem).AppendToXmlString(sb);
strValue = sb.ToString();
}
else
{
strValue = Convert.ToString(value);
strValue = YZUtility.EncodeXMLInnerText(strValue);
}
}
return(strValue);
}
public virtual object Start(HttpContext context)
{
YZRequest request = new YZRequest(context);
Guid draftid = request.GetGuid("draftid", false);
string memberfullname = request.GetString("memberfullname");
string uid = request.GetString("uid");
using (BPMConnection cn = new BPMConnection())
{
string orguid = YZAuthHelper.LoginUserAccount;
YZAuthHelper.SetAuthCookie(uid);
try
{
cn.WebOpen();
}
finally
{
YZAuthHelper.SetAuthCookie(orguid);
}
BPMDraft draft = new BPMDraft();
draft.Open(cn, draftid);
JObject jDraftHeader = null;
if (!String.IsNullOrEmpty(draft.Header))
{
jDraftHeader = JObject.Parse(draft.Header);
}
PostInfo postInfo = BPMProcess.GetPostInfo(cn, draft.ProcessName, null, memberfullname, -1);
if (postInfo.Links.Count == 0)
{
throw new BPMException(BPMExceptionType.MissOutLink, postInfo.NodeName);
}
string postXml = @"{0}
<XForm>
<Header>
<Method>Post</Method>
<ProcessName>{1}</ProcessName>
<OwnerMemberFullName>{2}</OwnerMemberFullName>
<Action>{3}</Action>
<Comment>{4}</Comment>
{5}
</Header>
{6}
</XForm>";
StringBuilder sb = new StringBuilder();
if (jDraftHeader != null)
{
foreach (KeyValuePair <string, JToken> jProp in jDraftHeader)
{
string line = String.Format("<{0}>{1}</{0}>", jProp.Key, YZUtility.EncodeXMLInnerText(jProp.Value.ToString()));
sb.AppendLine(line);
}
}
postXml = String.Format(postXml,
"<?xml version=\"1.0\"?>",
YZUtility.EncodeXMLInnerText(draft.ProcessName),
YZUtility.EncodeXMLInnerText(memberfullname),
YZUtility.EncodeXMLInnerText(postInfo.Links[0].DisplayString),
YZUtility.EncodeXMLInnerText(draft.Comments),
sb.ToString(),
draft.xml);
using (MemoryStream postStream = new MemoryStream(Encoding.UTF8.GetBytes(postXml)))
{
PostResult postResult = BPMProcess.Post(cn, postStream);
return(new
{
success = true,
TaskID = postResult.TaskID,
SN = postResult.SN
});
}
}
}
