/// <summary>
/// 撤消任务
/// </summary>
/// <param name="procInstID">流程实例ID，格式：1_2_3_4</param>
/// <param name="activityName">实例结束结点</param>
public static void CancelProcInstance(string procInstID)
{
Mang.WorkflowManagementServer svr = new Mang.WorkflowManagementServer();
try
{
svr.CreateConnection();
svr.Connection.Open(GetServerConnectionSetup());
string[] procInstIDs = procInstID.Split(new char[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string id in procInstIDs)
{
svr.GotoActivity(Convert.ToInt32(id), "结束");
}
}
catch
{
throw;
}
finally
{
if (svr != null)
{
svr.Connection.Close();
}
}
}
/// <summary>
/// GotoActivity
/// </summary>
/// <param name="procInstID"></param>
/// <param name="activityName"></param>
public static void GotoActivity(int procInstID, string activityName)
{
Mang.WorkflowManagementServer svr = new Mang.WorkflowManagementServer();
try
{
svr.CreateConnection();
svr.Connection.Open(GetServerConnectionSetup());
svr.GotoActivity(procInstID, activityName);
}
catch
{
throw;
}
finally
{
if (svr != null)
{
svr.Connection.Close();
}
}
}
/// <summary>
/// Method to check K2 for process errors since the last scheduled internal.
/// </summary>
public void RetrieveNewErrors()
{
k2Mgnt.WorkflowManagementServer server = new k2Mgnt.WorkflowManagementServer();
server.Connection = server.CreateConnection();
server.Connection.Open(connectionString);
// client connection to K2 server.
k2Client.Connection k2Conn = new k2Client.Connection();
try
{
// Search for new process errors in the specified profile and update the error list.
k2Mgnt.ErrorLogs els = server.GetErrorLogs(server.GetErrorProfile(_errorProfileName).ID);
// Open client connection to K2 server.
string host = Regex.Replace(connectionString, @"(.+)(Host\=)(.+)(;)(.+)", "$3");
k2Conn.Open(host);
// check every error in the error log
foreach (k2Mgnt.ErrorLog el in els)
{
Update(el, k2Conn);
}
if (ErrorsToBeReported.Count > 0)
{
//
// Pull in the related tasks into the error collection.
//
k2Mgnt.WorklistItems worklistItems =
server.GetWorklistItems(
new DateTime(1900, 1, 1),
DateTime.Now,
string.Empty,
string.Empty,
string.Empty,
string.Empty,
string.Empty);
foreach (SourceCode.Workflow.Management.WorklistItem worklistItem in worklistItems)
{
if (worklistItem.ProcessInstanceStatus == k2Mgnt.ProcessInstanceStatus.Error)
{
Update(worklistItem);
}
}
}
//Finally, prune the errors collection.
Prune(k2Conn, server);
}
finally
{
if (server.Connection != null)
{
server.Connection.Close();
}
if (k2Conn != null)
{
k2Conn.Close();
}
}
}
/// <summary>
/// 连接K2管理服务器
/// </summary>
/// <returns></returns>
protected WorkflowManagementServer ConnectManagermentServer()
{
try {
var wms = new SourceCode.Workflow.Management.WorkflowManagementServer();
wms.CreateConnection();
wms.Open(K2ManagermentConnStr);
return wms;
} catch (Exception ex) {
throw new K2ManagermentServerConnectErrorException(K2ManagermentConnStr, ex);
}
}