public FlowSettings ToPreviousStep(RequestBase request, int step)
{
int count = previousDataStack.Count - step;//step is zero based argument of the nav links
//Number of items in the back up stack is one more than the number of links
//e.g if when level == 0 and number items in the stack is 4 we must pop the stack 4 times;
for (int i = 0; i < count - 1; i++)
{
previousDataStack.Pop();
}
IDialogHandler handler = BaseDialogHandler.Create(request);
forwardRepopulateStack.Push(new ViewFieldsListPair {
View = request.View, Fields = handler.FieldValues
}); //Get Fields to repopulate current form
for (int i = 1; i < count - 1; i++) //pop one less item from the repopulate stack. Repopulate stack gets updated on IDialog complete
{
forwardRepopulateStack.Push(previousRepopulateStack.Pop()); //get fields for prior forms
}
//get backup data for previous form
ResetValuesOnBackup(previousDataStack.Pop());
this.Director.ExecuteRulesEngine();
return(this.GetFlowSettingsOnBackup());
}
public FlowSettings Next(RequestBase request)
{
try
{
IDialogHandler handler = BaseDialogHandler.Create(request);
IEnumerable <ValidationResult> errors = handler.GetErrors(request);
if (errors.Count() > 0)
{
return(new FlowSettings(handler.GetScreenSettings(request, errors)));
}
handler.Complete(this);
previousRepopulateStack.Push(new ViewFieldsListPair {
View = request.View, Fields = handler.FieldValues
});
this.Director.ExecuteRulesEngine();
return(this.GetFlowSettings());
}
catch (Exception ex)
{
//_logger.LogWarning(0, string.Format("Progress Next {0}", Newtonsoft.Json.JsonConvert.SerializeObject(this.Progress)));
//this._logger.LogError(ex, ex.Message);
return(this.GetFlowSettings(ex));
}
}
public FlowSettings Next(RequestBase request)
{
try
{
BaseDialogHandler handler = BaseDialogHandler.Create(request);
handler.Complete(this, request);
this.Director.ExecuteRulesEngine();
return(new FlowSettings
{
ScreenSettings = FlowDataCache.ScreenSettings,
NavigationBar = FlowDataCache.NavigationBar,
FlowState = ((Director)this.Director).FlowState
});
}
catch (Exception ex)
{
_logger.LogWarning(0, string.Format("Progress Next {0}", Newtonsoft.Json.JsonConvert.SerializeObject(this.Progress)));
this._logger.LogError(ex, ex.Message);
throw;
}
}
public FlowSettings Previous(RequestBase request)
{
if (previousDataStack.Count <= 1)
{
throw new InvalidOperationException("{81BF4217-F4D2-459E-B842-85E4BC9D59D2}");
}
IDialogHandler handler = BaseDialogHandler.Create(request);
//remove backup data for current form
previousDataStack.Pop();
forwardRepopulateStack.Push(new ViewFieldsListPair {
View = request.View, Fields = handler.FieldValues
}); //Get Fields to repopulate current form
//get backup data for previous form
ResetValuesOnBackup(previousDataStack.Pop());
this.Director.ExecuteRulesEngine();
return(this.GetFlowSettingsOnBackup());
}
public FlowSettings Next(RequestBase request)
{
try
{
IDialogHandler handler = BaseDialogHandler.Create(request);
//temporarily disable server-side validation.
IEnumerable <ValidationResult> errors = new List <ValidationResult>();//handler.GetErrors(request);
if (errors.Count() > 0)
{
return(new FlowSettings(handler.GetScreenSettings(request, errors)));
}
handler.Complete(this, request);
this.Director.ExecuteRulesEngine();
return(this.FlowSettings);
}
catch (Exception ex)
{
_logger.LogWarning(0, string.Format("Progress Next {0}", Newtonsoft.Json.JsonConvert.SerializeObject(this.Progress)));
this._logger.LogError(ex, ex.Message);
return(this.GetFlowSettings(ex));
}
}
