private void btnCreateSequentialWorkflow_Click(Object sender, EventArgs e)
{
ConnectionStringSettings persistenceConnectionString = cboPersistenceService.SelectedItem as ConnectionStringSettings;
ConnectionStringSettings trackingConnectionString = cboTrackingService.SelectedItem as ConnectionStringSettings;
if (persistenceConnectionString == null)
{
MessageBox.Show("No connection string selected for persistence service.", "WFTools Samples",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
String workflowRuntimeKey = String.Format("{0}_{1}_{2}",
persistenceConnectionString.Name,
trackingConnectionString == null ? "None" : trackingConnectionString.Name,
chkUseLocalTransactions.Checked);
SampleWorkFlowRuntime workflowRuntime;
if (!this.loadedWorkflowRuntimes.TryGetValue(workflowRuntimeKey, out workflowRuntime))
{
workflowRuntime = new SampleWorkFlowRuntime(persistenceConnectionString,
trackingConnectionString, chkUseLocalTransactions.Checked);
workflowRuntime.WorkflowTerminated += workflowRuntime_WorkflowTerminated;
workflowRuntime.ServicesExceptionNotHandled += workflowRuntime_ServicesExceptionNotHandled;
this.loadedWorkflowRuntimes.Add(workflowRuntimeKey, workflowRuntime);
}
// create a new sequential workflow
WorkflowInstance workflowInstance = workflowRuntime.CreateSequentialWorkflow();
if (chkModifyWorkflow.Checked)
{
Activity rootActivity = workflowInstance.GetWorkflowDefinition();
WorkflowChanges workflowChanges = new WorkflowChanges(rootActivity);
// modify the workflow
Activity activityToRemove = workflowChanges.TransientWorkflow.GetActivityByName("codeActivity3");
CompositeActivity parentActivity = activityToRemove.Parent;
parentActivity.Activities.Remove(activityToRemove);
CodeActivity codeActivity = new CodeActivity("TestChangeActivity");
codeActivity.ExecuteCode +=
delegate { Trace.WriteLine("Test Change Activity executed..."); };
parentActivity.Activities.Add(codeActivity);
workflowInstance.ApplyWorkflowChanges(workflowChanges);
}
workflowInstance.Start();
ManualWorkflowSchedulerService schedulerService = workflowRuntime.GetService <ManualWorkflowSchedulerService>();
schedulerService.RunWorkflow(workflowInstance.InstanceId);
}
private void btnCreateSequentialWorkflow_Click(object sender, EventArgs e)
{
ConnectionStringSettings connectionStringSettings = cboConnectionString.SelectedItem as ConnectionStringSettings;
if (connectionStringSettings == null)
{
MessageBox.Show("No connection string selected.", "WFTools Samples",
MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
SampleWorkFlowRuntime workflowRuntime;
if (this.loadedWorkflowRuntimes.ContainsKey(connectionStringSettings.Name))
{
workflowRuntime = this.loadedWorkflowRuntimes[connectionStringSettings.Name];
}
else
{
workflowRuntime = new SampleWorkFlowRuntime(connectionStringSettings);
workflowRuntime.WorkflowTerminated += new EventHandler <WorkflowTerminatedEventArgs>(workflowRuntime_WorkflowTerminated);
workflowRuntime.ServicesExceptionNotHandled += new EventHandler <ServicesExceptionNotHandledEventArgs>(workflowRuntime_ServicesExceptionNotHandled);
this.loadedWorkflowRuntimes.Add(connectionStringSettings.Name, workflowRuntime);
}
// create a new sequential workflow
WorkflowInstance workflowInstance = workflowRuntime.CreateSequentialWorkflow();
workflowInstance.Start();
ManualWorkflowSchedulerService schedulerService = workflowRuntime.GetService <ManualWorkflowSchedulerService>();
schedulerService.RunWorkflow(workflowInstance.InstanceId);
}