/// <summary>
/// 节点转移，从当前节点进入下一节点
/// </summary>
/// <param name="WFID"></param>
/// <param name="InstanceID"></param>
/// <param name="NodeID"></param>
/// <param name="NextNodeID"></param>
public static string NodeTransfer(string InstanceID, string NodeID, string NextNodeID)
{
try
{
if (CNodeManager.IsNodeThroughEnable(InstanceID, NextNodeID))
{
//记录流转历史
if (CDataHelper.ExecuteNonQuery("insert into " + CTableName.FlowChartHistory + "(instance_id,node_id,next_node_id) values('" + InstanceID + "','" + NodeID + "','" + NextNodeID + "')") < 0)
{
WFGlobal.ErrInfo = CLog.PutDownErrInfo("记录工作流实例流转节点失败，工作流实例ID：" + InstanceID + "，开始节点ID：" + NodeID + "，结束节点ID：" + NextNodeID);
return(WFGlobal.ErrInfo);
}
string NodeType = CNodeManager.GetNodeType(NextNodeID);
if (NodeType == CNodeType.SwitchType)
{
return(GoNextNodesFromSwitchNode(InstanceID, NextNodeID));
}
else if (NodeType == CNodeType.ProcessType)
{
RunProcessScript(InstanceID, NextNodeID);
return(CNodeManager.GoNextNodesFromOtherNode(InstanceID, NextNodeID));
}
else if (NodeType == CNodeType.ApproveType || NodeType == CNodeType.StartType)
{
return(CNodeManager.PutDownNodeApprover(InstanceID, NextNodeID));
}
else if (NodeType == CNodeType.EndType)
{
return(CInstanceManager.SetInstanceComplete(InstanceID));
}
}
return(WFGlobal.success);
}
catch (Exception ex)
{
WFGlobal.ErrInfo = CLog.PutDownErrInfo("节点流转异常，工作流实例ID：" + InstanceID + "，开始节点ID：" + NodeID + "，结束节点ID：" + NextNodeID);
return(WFGlobal.ErrInfo);
}
}
/// <summary>
/// 获取上一级审批节点
/// </summary>
/// <param name="NodeID">当前节点ID</param>
/// <returns></returns>
public static string GetUpApprovalNodeID(string NodeID)
{
try
{
string UpNodeID = null;
while (true)
{
UpNodeID = GetUpNodeID(NodeID);
string NodeType = CNodeManager.GetNodeType(UpNodeID);
if (NodeType != CNodeType.SwitchType && NodeType != CNodeType.ProcessType)
{
break;
}
NodeID = UpNodeID;
}
return(UpNodeID);
}
catch (Exception ex)
{
CLog.PutDownErrInfo("通过节点ID获取上一个审批节点ID操作异常。节点ID：" + NodeID + "，异常信息：" + ex.Message.ToString());
throw ex;
}
}
/// <summary>
/// 记录节点的审批人
/// </summary>
/// <param name="InstanceID"></param>
/// <param name="NodeID"></param>
public static string PutDownNodeApprover(string InstanceID, string NodeID)
{
try
{
string nodetype = CNodeManager.GetNodeType(NodeID);
if (nodetype == null)
{
WFGlobal.ErrInfo = CLog.PutDownErrInfo("获取节点" + NodeID + "的节点类型失败，工作流实例ID：" + InstanceID);
CInstanceManager.SetInstanceError(InstanceID, WFGlobal.ErrInfo);
return(WFGlobal.ErrInfo);
}
int ApprovalNum = CApprovalManager.GetLastApprovalNum(InstanceID, NodeID);
//判断是否开始流程
if (nodetype == CNodeType.StartType)
{
string StartManID = CInstanceManager.GetInstanceStartManID(InstanceID);
if (StartManID == null)
{
WFGlobal.ErrInfo = CLog.PutDownErrInfo("获取流程实例的发起人失败，工作流实例ID：" + InstanceID);
CInstanceManager.SetInstanceError(InstanceID, WFGlobal.ErrInfo);
return(WFGlobal.ErrInfo);
}
string ApprovalNote = CApprovalManager.GetApprovalNote(InstanceID, NodeID);
string PutDownApproverResult = CApprovalManager.PutDownApprover(InstanceID, NodeID, StartManID, ApprovalNum + 1, ApprovalNote);
if (PutDownApproverResult != WFGlobal.success)
{
return(PutDownApproverResult);
}
}
//判断流程是否结束
else if (nodetype != CNodeType.EndType)
{
DataTable dtReceiver = CApprovalManager.GetApprover(InstanceID, NodeID);
string ApprovalNote = CApprovalManager.GetApprovalNote(InstanceID, NodeID);
if (dtReceiver != null)
{
if (dtReceiver.Rows.Count > 0)
{
for (int i = 0; i < dtReceiver.Rows.Count; i++)
{
string ReceiverID = dtReceiver.Rows[i][WFGlobal.UserID].ToString();
string PutDownApproverResult = CApprovalManager.PutDownApprover(InstanceID, NodeID, ReceiverID, ApprovalNum + 1, ApprovalNote);
if (PutDownApproverResult != WFGlobal.success)
{
return(PutDownApproverResult);
}
}
}
}
}
return(WFGlobal.success);
}
catch (Exception ex)
{
WFGlobal.ErrInfo = CLog.PutDownErrInfo("记录节点审批人操作异常。工作流实例ID：" + InstanceID + "，节点ID：" + NodeID + "，异常信息：" + ex.Message.ToString());
return(WFGlobal.ErrInfo);
}
}