/// <summary>
/// 获取之前节点集合
/// </summary>
/// <param name="directions">方向集合</param>
/// <param name="nodeId">节点ID</param>
/// <returns>节点集合</returns>
private static void GetPreNodeList(IList <DIRECTION> directions, int nodeId, List <FlowNode> result)
{
var node = NodeService.GetNode(nodeId);
result.Add(node);
foreach (var direction in directions)
{
if (result.Where(x => x.NodeID == direction.NODE).Count() > 0)
{
continue;
}
if (direction.TONODE == nodeId)
{
var fromNode = NodeService.GetNode(direction.NODE.Value);
if (fromNode != null)
{
result.Add(fromNode);
}
if (directions.Where(x => x.TONODE == direction.NODE && result.Where(y => y.NodeID == x.NODE).Count() == 0).Count() > 0)
{
GetPreNodeList(directions, direction.NODE.Value, result);
}
}
}
}
/// <summary>
/// 获取节点以前的节点集合
/// </summary>
/// <param name="nodeId">节点ID</param>
/// <returns>节点集合</returns>
public static List <FlowNode> GetPreviousNodeList(int nodeId)
{
var node = NodeService.GetNode(nodeId);
var directions = FlowService.GetDirectionsByFlowNo(node.FK_Flow);
directions = directions.Where(x => x.NODE != x.TONODE).ToList();
var result = new List <FlowNode>();
GetPreNodeList(directions, nodeId, result);
return(result);
}
/// <summary>
/// 创建空白流程，流程状态为0
/// </summary>
/// <param name="flowNo">流程编号</param>
/// <param name="userName">用户名</param>
/// <returns>流程工作标识</returns>
public static long CreateBlankWork(string flowNo, string userName)
{
try
{
UserLogin(userName);
var workID = BP.WF.Dev2Interface.Node_CreateBlankWork(flowNo, null, null, userName, null);
var nodeID = BP.WF.Dev2Interface.Node_GetCurrentNodeID(flowNo, workID);
var node = NodeService.GetNode(nodeID);
return(workID);
}
catch
{
return(-1);
}
}
