/// <summary>
/// Gets the process data fields
/// </summary>
/// <param name="processinstanceId"></param>
/// <returns></returns>
public List <dataField> GetProcessDataFields(int processinstanceId)
{
List <dataField> list = new List <dataField>();
SourceCode.Workflow.Client.Connection K2Conn = new SourceCode.Workflow.Client.Connection();
K2Conn.Open(servername);
try
{
SourceCode.Workflow.Client.ProcessInstance K2Proc = K2Conn.OpenProcessInstance(processinstanceId);
foreach (SourceCode.Workflow.Client.DataField datafield in K2Proc.DataFields)
{
list.Add(new dataField {
Name = datafield.Name,
Value = datafield.Value.ToString(),
valueType = datafield.ValueType.ToString()
});
}
}
catch (Exception ex)
{
list.Add(new dataField
{
Name = "Error",
Value = ex.Message.ToString()
});
}
finally {
K2Conn.Close();
}
return(list);
}
/// <summary>
/// Starts a workflow
/// </summary>
/// <param name="Folio"></param>
/// <param name="ProcessName"></param>
/// <returns></returns>
public int StartProcess(string Folio, string ProcessName)
{
var con = ConfigurationManager.AppSettings;
int ProcessInstanceId = 0;
SourceCode.Workflow.Client.Connection K2Conn = new SourceCode.Workflow.Client.Connection();
K2Conn.Open(servername);
try
{
SourceCode.Workflow.Client.ProcessInstance K2Proc = K2Conn.CreateProcessInstance(ProcessName);
K2Proc.Folio = Folio;
K2Conn.ImpersonateUser(ServiceAccount);
K2Conn.StartProcessInstance(K2Proc);
ProcessInstanceId = K2Proc.ID;
}
catch (Exception EX)
{
ProcessInstanceId = 0;
}
finally
{
K2Conn.Close();
}
return(ProcessInstanceId);
}
/// <summary>
/// Task Details
/// </summary>
/// <param name="serialnumber"></param>
/// <param name="destination"></param>
/// <returns></returns>
public List <TaskDetails> OpenTask(string serialnumber, string destination)
{
List <TaskDetails> list = new List <TaskDetails>();
SourceCode.Workflow.Client.Connection K2Conn = new SourceCode.Workflow.Client.Connection();
K2Conn.Open(servername);
K2Conn.ImpersonateUser(destination);
SourceCode.Workflow.Client.WorklistItem K2WListItem = K2Conn.OpenWorklistItem(serialnumber);
try
{
list.Add(new TaskDetails
{
Status = K2WListItem.Status.ToString(),
SerialNumber = K2WListItem.SerialNumber,
Actions = K2WListItem.Actions,
Data = K2WListItem.Data,
DataFields = K2WListItem.ProcessInstance.DataFields.ToString()
});
K2WListItem.Release();
}
catch (Exception ex)
{
list.Add(new TaskDetails
{
Status = "No Task"
});
}
finally {
K2Conn.Close();
}
return(list);
}
/// <summary>
/// Actions a task
/// </summary>
/// <param name="action"></param>
/// <param name="serialnumber"></param>
/// <param name="destinationuser"></param>
/// <returns></returns>
public Boolean ActionTask(string action, string serialnumber, string destinationuser)
{
Boolean result = false;
SourceCode.Workflow.Client.Connection K2Conn = new SourceCode.Workflow.Client.Connection();
K2Conn.Open(servername);
K2Conn.ImpersonateUser(destinationuser);
SourceCode.Workflow.Client.WorklistItem K2WListItem = K2Conn.OpenWorklistItem(serialnumber);
try
{
K2WListItem.Actions[action].Execute();
result = true;
}
catch (Exception ex)
{
result = false;
}
finally {
K2Conn.Close();
}
return(result);
}
/// <summary>
/// Gets the current status of the workflow
/// </summary>
/// <param name="processinstanceId"></param>
/// <returns></returns>
public string GetWorkflowStatus(int processinstanceId)
{
string Result = string.Empty;
SourceCode.Workflow.Client.Connection K2Conn = new SourceCode.Workflow.Client.Connection();
K2Conn.Open(servername);
try
{
SourceCode.Workflow.Client.ProcessInstance K2Proc = K2Conn.OpenProcessInstance(processinstanceId);
switch (K2Proc.Status1)
{
case SourceCode.Workflow.Client.ProcessInstance.Status.Active:
{
Result = SourceCode.Workflow.Client.ProcessInstance.Status.Active.ToString();
break;
}
case SourceCode.Workflow.Client.ProcessInstance.Status.Completed:
{
Result = SourceCode.Workflow.Client.ProcessInstance.Status.Completed.ToString();
break;
}
case SourceCode.Workflow.Client.ProcessInstance.Status.Deleted:
{
Result = SourceCode.Workflow.Client.ProcessInstance.Status.Deleted.ToString();
break;
}
case SourceCode.Workflow.Client.ProcessInstance.Status.Error:
{
Result = SourceCode.Workflow.Client.ProcessInstance.Status.Error.ToString();
break;
}
case SourceCode.Workflow.Client.ProcessInstance.Status.New:
{
Result = SourceCode.Workflow.Client.ProcessInstance.Status.New.ToString();
break;
}
case SourceCode.Workflow.Client.ProcessInstance.Status.Running:
{
Result = SourceCode.Workflow.Client.ProcessInstance.Status.Running.ToString();
break;
}
case SourceCode.Workflow.Client.ProcessInstance.Status.Stopped:
{
Result = SourceCode.Workflow.Client.ProcessInstance.Status.Stopped.ToString();
break;
}
}
}
catch (Exception ex)
{ Result = ex.Message; }
finally
{
K2Conn.Close();
}
return(Result);
}