public VendorPurchaseFlowExecutor(Form parentForm, FxnBlock eStateNotifier)
: base(NAME)
{
this.parentForm = parentForm;
this.endStateNotifier = eStateNotifier;
this.nextState = VendorPurchaseFlowState.LookupVendor;
this.setExecBlock(this.executorFxn);
this.executeNextState();
}
/// <summary>
/// NavBox OnAction Handler for Lookup Vendor
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
private void lookupVendFormNavAction(object sender, object data)
{
if (sender == null || data == null)
{
throw new ApplicationException("Lookup vendor form navigation action handler received invalid data");
}
var dSession = GlobalDataAccessor.Instance.DesktopSession;
NavBox lookupVendNavBox = (NavBox)sender;
LookupVendor lookupVendForm = (LookupVendor)data;
NavBox.NavAction lookupAction = lookupVendNavBox.Action;
if (lookupAction == NavBox.NavAction.BACKANDSUBMIT)
{
dSession.HistorySession.Back();
lookupAction = NavBox.NavAction.SUBMIT;
}
switch (lookupAction)
{
case NavBox.NavAction.SUBMIT:
//Submit will be called both when Add Vendor button is pressed
//and when Find vendors button is pressed
if (lookupVendNavBox.IsCustom)
{
string custDet = lookupVendNavBox.CustomDetail;
//Look for add customer
if (custDet.Equals("AddVendor") || custDet.Equals("CreateVendor"))
{
this.nextState = VendorPurchaseFlowState.AddVendor;
}
else
{
this.nextState = VendorPurchaseFlowState.LookupVendorResults;
}
}
else
{
this.nextState = VendorPurchaseFlowState.LookupVendorResults;
}
break;
case NavBox.NavAction.CANCEL:
this.nextState = VendorPurchaseFlowState.Cancel;
break;
default:
throw new ApplicationException(string.Format("{0} is not a valid state for LookupVendor", lookupAction));
}
this.executeNextState();
}
/// <summary>
/// Action class for LookupVendorResults
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
private void lookupVendResultsFormNavAction(object sender, object data)
{
if (sender == null || data == null)
{
throw new ApplicationException("Lookup Vendor form navigation action handler received invalid data");
}
var dSession = GlobalDataAccessor.Instance.DesktopSession;
NavBox lookupVendResNavBox = (NavBox)sender;
LookupVendorResults lookupCustResForm = (LookupVendorResults)data;
NavBox.NavAction action = lookupVendResNavBox.Action;
if (action == NavBox.NavAction.BACKANDSUBMIT)
{
dSession.HistorySession.Back();
action = NavBox.NavAction.SUBMIT;
}
switch (action)
{
case NavBox.NavAction.SUBMIT:
if (lookupVendResNavBox.IsCustom)
{
string custDet = lookupVendResNavBox.CustomDetail;
//Look for add customer
if (custDet.Equals("CreateVendor"))
{
this.nextState = VendorPurchaseFlowState.AddVendor;
}
}
break;
case NavBox.NavAction.BACK:
dSession.HistorySession.Back();
this.nextState = VendorPurchaseFlowState.LookupVendor;
break;
case NavBox.NavAction.CANCEL:
this.nextState = VendorPurchaseFlowState.Cancel;
break;
default:
throw new ApplicationException(string.Format("{0} is not a valid state for LookupVendorResults", action));
}
this.executeNextState();
}
/// <summary>
/// NavBox OnAction Handler for Create Customer
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
private void createVendFormNavAction(object sender, object data)
{
if (sender == null || data == null)
{
throw new ApplicationException("Create Vendor form navigation action handler received invalid data");
}
var dSession = GlobalDataAccessor.Instance.DesktopSession;
NavBox createVendNavBox = (NavBox)sender;
CreateVendor createVendForm = (CreateVendor)data;
NavBox.NavAction lookupAction = createVendNavBox.Action;
if (lookupAction == NavBox.NavAction.BACKANDSUBMIT)
{
dSession.HistorySession.Back();
lookupAction = NavBox.NavAction.SUBMIT;
}
switch (lookupAction)
{
case NavBox.NavAction.SUBMIT:
if (createVendNavBox.IsCustom)
{
var custDet = createVendNavBox.CustomDetail;
//Look for add customer
if (custDet.Equals("AddVendorComplete"))
{
this.nextState = VendorPurchaseFlowState.InvokeMMPIChildFlow;
}
}
break;
case NavBox.NavAction.CANCEL:
this.nextState = VendorPurchaseFlowState.Cancel;
break;
default:
throw new ApplicationException(string.Format("{0} is not a valid state for LookupVendor", lookupAction));
}
this.executeNextState();
}
/// <summary>
/// Main execution function for LookupVendorFlowExecutor
/// </summary>
/// <param name="inputData"></param>
/// <returns></returns>
private object executorFxn(object inputData)
{
if (inputData == null)
{
if (GlobalDataAccessor.Instance.DesktopSession.ActiveVendor != null &&
!string.IsNullOrEmpty(GlobalDataAccessor.Instance.DesktopSession.ActiveVendor.Name))
{
inputData = VendorPurchaseFlowState.AddVendor;
}
else
{
inputData = VendorPurchaseFlowState.LookupVendor;
}
}
VendorPurchaseFlowState inputState = (VendorPurchaseFlowState)inputData;
var dSession = GlobalDataAccessor.Instance.DesktopSession;
switch (inputState)
{
case VendorPurchaseFlowState.LookupVendor:
var lookupVendBlk = CommonAppBlocks.Instance.CreateLookupVendorShowBlock(this.parentForm, this.lookupVendFormNavAction);
if (!lookupVendBlk.execute())
{
throw new ApplicationException("Cannot execute LookupVendor block");
}
break;
case VendorPurchaseFlowState.LookupVendorResults:
var lookupVendResBlk = CommonAppBlocks.Instance.CreateLookupVendorResultsBlock(this.parentForm, this.lookupVendResultsFormNavAction);
if (!lookupVendResBlk.execute())
{
throw new ApplicationException("Cannot execute LookupVendorResults block");
}
break;
case VendorPurchaseFlowState.AddVendor:
var createVendBlk = CommonAppBlocks.Instance.CreateCreateVendorBlock(this.parentForm, this.createVendFormNavAction);
if (!createVendBlk.execute())
{
throw new ApplicationException("Cannot execute Create Vendor block");
}
break;
case VendorPurchaseFlowState.InvokeMMPIChildFlow:
//Initiate the child workflow
GlobalDataAccessor.Instance.DesktopSession.VenderFFLRequired = false;
if (GlobalDataAccessor.Instance.DesktopSession.ActivePurchase == null)
{
GlobalDataAccessor.Instance.DesktopSession.VendorValidated = false;
GlobalDataAccessor.Instance.DesktopSession.Purchases.Add(new PurchaseVO());
}
else
{
GlobalDataAccessor.Instance.DesktopSession.VendorValidated = true;
}
GlobalDataAccessor.Instance.DesktopSession.AppController.invokeWorkflow(MMPIFUNCTIONALITYNAME, this.parentForm,
this.endStateNotifier, this);
// dSession.Purchases.Add(new PurchaseVO());
// dSession.AppController.invokeWorkflow(MMPIFUNCTIONALITYNAME,
// this.parentForm, this.endStateNotifier, this);
break;
case VendorPurchaseFlowState.Cancel:
if (this.endStateNotifier != null)
{
this.endStateNotifier.execute();
}
break;
}
return(true);
}
