public static bool CheckNodeExsit(string instanctId, string nodeName)
{
Aim.WorkFlow.WorkflowInstance temp = Aim.WorkFlow.WorkflowInstance.Find(instanctId);
XmlDocument doc = new XmlDocument();
doc.LoadXml(temp.XAML);
XmlElement root = doc.DocumentElement;
string nameSpace = root.NamespaceURI;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("ns", nameSpace);
nsmgr.AddNamespace("x", "http://schemas.microsoft.com/winfx/2006/xaml");
nsmgr.AddNamespace("bwa", "clr-namespace:BPM.WF.Activities;assembly=BPM.WF");
string current = "ApprovalNode Name=\"" + nodeName + "\"";
XmlNode currentNode = root.SelectSingleNode("//*[contains(@ApprovalNodeConfig,'" + current + "')]", nsmgr);
if (currentNode != null)
{
return(true);
}
return(false);
}
/// <summary>
/// 获取下一节点名称及人员信息
/// </summary>
/// <param name="instanceId">工作流实例ID</param>
/// <param name="fTask">当前环节名</param>
/// <param name="route">下一环节多分支，需要传入分支条件（同意，不同意等其一）</param>
/// <param name="nextNodeName">下一节点名称，引用类型</param>
/// <param name="nextUserIds">下一节点配置的人员、角色ID，引用类型</param>
/// <param name="nextUserNames">下一节点配置的人员、角色名称，引用类型</param>
/// <param name="nextUserAccountType">下一节点配置的类型，用于区别人员还是角色。值为ADAccount时是人员，其它表示角色</param>
public static void GetNextNodeContentsByName(string instanceId, string currentName, string route, ref string nextNodeName, ref string nextUserIds, ref string nextUserNames, ref string nextUserAccountType)
{
Aim.WorkFlow.WorkflowInstance temp = Aim.WorkFlow.WorkflowInstance.Find(instanceId);
XmlDocument doc = new XmlDocument();
doc.LoadXml(temp.XAML);
XmlElement root = doc.DocumentElement;
string nameSpace = root.NamespaceURI;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("ns", nameSpace);
nsmgr.AddNamespace("x", "http://schemas.microsoft.com/winfx/2006/xaml");
nsmgr.AddNamespace("bwa", "clr-namespace:BPM.WF.Activities;assembly=BPM.WF");
string current = "ApprovalNode Name=\"" + currentName + "\"";
XmlNode currentNode = root.SelectSingleNode("//*[contains(@ApprovalNodeConfig,'" + current + "')]", nsmgr);
//XmlNode node = root.SelectSingleNode("//*[@x:Key='" + nextName + "']", nsmgr);
XmlNode node = currentNode.NextSibling.SelectSingleNode("ns:FlowSwitch/ns:FlowStep[@x:Key='" + route + "']", nsmgr);
string content = "ApprovalNode Name=\"" + route + "\"";
if (node != null)//switch路由
{
node = node.SelectSingleNode("bwa:Approval_Node", nsmgr);
if (node != null)
{
string config = System.Web.HttpUtility.HtmlDecode(node.Attributes["ApprovalNodeConfig"].InnerXml);
SetNextUsers(config, ref nextUserIds, ref nextUserNames, ref nextUserAccountType, ref nextNodeName);
}
}
//如果是打回的情况
XmlNode nextNode = root.SelectSingleNode("//*[contains(@ApprovalNodeConfig,'" + route + "')]", nsmgr);
if (currentNode.ParentNode.SelectSingleNode("ns:FlowStep.Next/ns:FlowSwitch/x:Reference/x:Key", nsmgr) != null)//switch情况的打回
{
if (currentNode.ParentNode.SelectSingleNode("ns:FlowStep.Next/ns:FlowSwitch/x:Reference[x:Key/text()='" + route + "']", nsmgr) != null)
{
string reference = currentNode.ParentNode.SelectSingleNode("ns:FlowStep.Next/ns:FlowSwitch/x:Reference[x:Key/text()='" + route + "']", nsmgr).ChildNodes[0].InnerText;
nextNode = root.SelectSingleNode("//*[@x:Name='" + reference + "']", nsmgr);
string config = System.Web.HttpUtility.HtmlDecode(nextNode.SelectSingleNode("bwa:Approval_Node", nsmgr).Attributes["ApprovalNodeConfig"].InnerXml);
XmlDocument docC = new XmlDocument();
docC.LoadXml(config);
nextNodeName = docC.DocumentElement.Attributes["Name"].InnerText.ToString();
SetNextUsers(instanceId, nextNodeName, ref nextUserIds, ref nextUserNames, ref nextUserAccountType);
}
}
nextNode = root.SelectSingleNode("//*[contains(@ApprovalNodeConfig,'" + route + "')]", nsmgr);
if (currentNode.ParentNode.SelectSingleNode("ns:FlowStep.Next/ns:FlowSwitch/x:Reference/x:Key", nsmgr) != null)//switch情况的打回
{
if (currentNode.ParentNode.SelectSingleNode("ns:FlowStep.Next/ns:FlowSwitch/x:Reference[x:Key/text()='" + route + "']", nsmgr) != null)
{
string reference = currentNode.ParentNode.SelectSingleNode("ns:FlowStep.Next/ns:FlowSwitch/x:Reference[x:Key/text()='" + route + "']", nsmgr).ChildNodes[0].InnerText;
nextNode = root.SelectSingleNode("//*[@x:Name='" + reference + "']", nsmgr);
string config = System.Web.HttpUtility.HtmlDecode(nextNode.SelectSingleNode("bwa:Approval_Node", nsmgr).Attributes["ApprovalNodeConfig"].InnerXml);
XmlDocument docC = new XmlDocument();
docC.LoadXml(config);
nextNodeName = docC.DocumentElement.Attributes["Name"].InnerText.ToString();
SetNextUsers(instanceId, nextNodeName, ref nextUserIds, ref nextUserNames, ref nextUserAccountType);
}
}
else if (currentNode.SelectSingleNode("parent::*/ns:FlowStep.Next/x:Reference", nsmgr) != null)//正常路由打回
{
string refer = currentNode.SelectSingleNode("parent::*/ns:FlowStep.Next/x:Reference", nsmgr).InnerText;
if (refer == nextNode.ParentNode.Attributes["x:Name"].Value)
{
SetNextUsers(instanceId, route, ref nextUserIds, ref nextUserNames, ref nextUserAccountType);
}
nextNodeName = route;
}
}
