public void StartExampleWorkflow()
{
if (!IsEnabledStartExampleWorkflow())
{
return;
}
ACComponent appRoot = ACUrlCommand("\\AppExample") as ACComponent;
if (appRoot == null)
{
return;
}
if (appRoot.ConnectionState == ACObjectConnectionState.DisConnected)
{
return;
}
string methodName;
// 1. Find Workflow-Method
ACClassMethod acClassMethod = appRoot.GetACClassMethod("ExampleWorkflow", out methodName);
if (acClassMethod == null)
{
return;
}
// 2. Create a new Instance of the virtual Method (ACMethod)
ACMethod acMethod = appRoot.NewACMethod(methodName);
if (acMethod == null)
{
return;
}
ACValue paramProgram = acMethod.ParameterValueList.GetACValue(ACProgram.ClassName);
ACValue paramInOrder = acMethod.ParameterValueList.GetACValue(InOrder.ClassName);
if (paramProgram == null || paramInOrder == null)
{
return;
}
using (Database iPlusDB = new Database())
{
// 3. Switch database context
acClassMethod = acClassMethod.FromIPlusContext <ACClassMethod>(iPlusDB);
// 4. Create a new ACProgram-Instance and set the ProgramACClassMethod and WorkflowTypeACClass-Properties.
string secondaryKey = Root.NoManager.GetNewNo(iPlusDB, typeof(ACProgram), ACProgram.NoColumnName, ACProgram.FormatNewNo, this);
ACProgram program = ACProgram.NewACObject(iPlusDB, null, secondaryKey);
program.ProgramACClassMethod = acClassMethod;
program.WorkflowTypeACClass = acClassMethod.WorkflowTypeACClass;
// 5. Save the ACProgram-Instance to the dabase first:
iPlusDB.ACProgram.AddObject(program);
if (iPlusDB.ACSaveChanges() == null)
{
// 6. If ACProgram was sucessfully added to the database, start the workflow:
paramProgram.Value = program.ACProgramID;
paramInOrder.Value = CurrentInOrder.InOrderID;
appRoot.ExecuteMethod(acClassMethod.ACIdentifier, acMethod);
}
}
}
public override void SMStarting()
{
string csv = GetOrderDataCSV();
if (String.IsNullOrEmpty(csv) ||
(CountLines <= 0 && SkipIfNoLines))
{
if (CurrentACState == ACStateEnum.SMStarting)
{
CurrentACState = ACStateEnum.SMCompleted;
}
return;
}
if (ParentPWGroup != null && this.ContentACClassWF != null)
{
// 5. RefPAACClassMethod is a reference to the virtual "WriteOrder"-Method
ACClassMethod refPAACClassMethod = null;
using (ACMonitor.Lock(this.ContextLockForACClassWF))
{
refPAACClassMethod = this.ContentACClassWF.RefPAACClassMethod;
}
if (refPAACClassMethod != null)
{
PAProcessModule module = ParentPWGroup.AccessedProcessModule;
if (module == null)
{
Msg msg = new Msg("AccessedProcessModule is null", this, eMsgLevel.Error, PWClassName, "SMStarting", 1010);
if (IsAlarmActive(ProcessAlarm, msg.Message) == null)
{
Messages.LogError(this.GetACUrl(), "SMStarting(10)", msg.Message);
}
OnNewAlarmOccurred(ProcessAlarm, msg, true);
SubscribeToProjectWorkCycle();
return;
}
// 6. With TypeACSignature() you get ACMethod for "WriteOrder"
ACMethod paramMethod = refPAACClassMethod.TypeACSignature();
if (!(bool)ExecuteMethod("GetConfigForACMethod", paramMethod, true))
{
return;
}
// 7. Set all necessary parameters
paramMethod.ParameterValueList["Content"] = csv;
RecalcTimeInfo();
if (CreateNewProgramLog(paramMethod) <= CreateNewProgramLogResult.ErrorNoProgramFound)
{
return;
}
_ExecutingACMethod = paramMethod;
// 8. Start asynchronous task on PAFOrder.
if (!module.TaskInvocationPoint.AddTask(paramMethod, this))
{
SubscribeToProjectWorkCycle();
return;
}
else
{
UnSubscribeToProjectWorkCycle();
}
UpdateCurrentACMethod();
}
}
// 9. Switch to State SMRunning
// (If module.AddTask was exceuted syncronously then state is maybe already Runnning.)
if (IsACStateMethodConsistent(ACStateEnum.SMStarting) < ACStateCompare.WrongACStateMethod)
{
CurrentACState = ACStateEnum.SMRunning;
}
}
protected override bool HandleExecuteACMethod(out object result, AsyncMethodInvocationMode invocationMode, string acMethodName, ACClassMethod acClassMethod, params object[] acParameter)
{
result = null;
switch (acMethodName)
{
case "Save":
Save();
return(true);
case "IsEnabledSave":
result = IsEnabledSave();
return(true);
case "UndoSave":
UndoSave();
return(true);
case "IsEnabledUndoSave":
result = IsEnabledUndoSave();
return(true);
case "Load":
Load(acParameter.Count() == 1 ? (Boolean)acParameter[0] : false);
return(true);
case "IsEnabledLoad":
result = IsEnabledLoad();
return(true);
case "New":
New();
return(true);
case "IsEnabledNew":
result = IsEnabledNew();
return(true);
case "Delete":
Delete();
return(true);
case "IsEnabledDelete":
result = IsEnabledDelete();
return(true);
case "Search":
Search();
return(true);
}
return(base.HandleExecuteACMethod(out result, invocationMode, acMethodName, acClassMethod, acParameter));
}
