public WorkflowStep GetCurrentWorkflowStep(CodeTorch.Core.Workflow workflow, string entityIDValue)
{
WorkflowStep retVal = null;
List <ScreenDataCommandParameter> parameters = new List <ScreenDataCommandParameter>();
ScreenDataCommandParameter p = null;
p = new ScreenDataCommandParameter(ParameterWorkflowCode, workflow.Code);
parameters.Add(p);
p = new ScreenDataCommandParameter(ParameterEntityType, workflow.EntityName);
parameters.Add(p);
p = new ScreenDataCommandParameter(ParameterEntityID, entityIDValue);
parameters.Add(p);
//get data from data command
DataTable data = GetDataForDataCommand(DataCommandWorkflowGetCurrentStep, parameters);
if (data.Rows.Count > 0)
{
string CurrentCode = data.Rows[0][ColumnCurrentStepCode].ToString();
retVal = workflow.GetStepByCode(CurrentCode);
}
return(retVal);
}
public bool ChangeWorkflowStep(CodeTorch.Core.Workflow workflow, WorkflowNextStep nextStep, string entityIDValue, string comment)
{
bool success = false;
//get current workflow step
WorkflowStep currentStep = GetCurrentWorkflowStep(workflow, entityIDValue);
//see if next workflowstep is in possible
WorkflowNextStep validNextStep = currentStep.PossibleNextSteps.
Where(s => s.Code.ToLower() == nextStep.Code.ToLower()).SingleOrDefault();
if (validNextStep != null)
{
//check comments
if ((validNextStep.RequireComment) && (String.IsNullOrEmpty(comment)))
{
throw new ApplicationException("Comments are required to change to this step");
}
else
{
WorkflowStep step = workflow.GetStepByCode(validNextStep.Code);
string userName;
userName = UserIdentityService.GetInstance().IdentityProvider.GetUserName();
using (TransactionScope rootScope = TransactionUtils.CreateTransactionScope())
{
foreach (BaseWorkflowAction action in step.Actions)
{
action.Execute(null, workflow.Code, currentStep.Code, validNextStep.Code, entityIDValue, comment, userName);
}
//update workflow step
SetStep(workflow, step, entityIDValue, comment);
if (step.UpdateEntityWithStatusCode)
{
//update existing table status
SetEntityStatus(workflow, step, entityIDValue);
}
success = true;
rootScope.Complete();
}
}
}
else
{
//invalid - someone may have changed status
throw new ApplicationException("Status cannot be changed at this time");
}
return(success);
}
