private void QuitGame_Click(object sender, EventArgs e)
{
if (WorkflowInstanceId == Guid.Empty)
{
MessageBox.Show("Please select a workflow.");
return;
}
var instance = _workflowApplication.GetInstance(this.WorkflowInstanceId);
// Use the persisted WorkflowIdentity to retrieve the correct workflow
// definition from the dictionary.
Activity wf = WorkflowVersionMap.GetWorkflowDefinition(instance.DefinitionIdentity);
// Associate the WorkflowApplication with the correct definition
WorkflowApplication wfApp = new WorkflowApplication(wf, instance.DefinitionIdentity);
_workflowApplication.ConfigureWorkflowApplication(wfApp);
// Load the workflow.
wfApp.Load(instance);
// Terminate the workflow.
wfApp.Terminate("User resigns.");
}
static void Main(string[] args)
{
SqlWorkflowInstanceStore store = new SqlWorkflowInstanceStore(connectionString);
WorkflowApplication.CreateDefaultInstanceOwner(store, null, WorkflowIdentityFilter.Any);
IDictionary <WorkflowIdentity, DynamicUpdateInfo> updateMaps = LoadMaps();
foreach (Guid id in GetIds())
{
// Get a proxy to the instance.
WorkflowApplicationInstance instance =
WorkflowApplication.GetInstance(id, store);
Console.WriteLine("Inspecting: {0}", instance.DefinitionIdentity);
// Only update v1 workflows.
if (instance.DefinitionIdentity != null &&
instance.DefinitionIdentity.Version.Equals(new Version(1, 0, 0, 0)))
{
DynamicUpdateInfo info = updateMaps[instance.DefinitionIdentity];
// Associate the persisted WorkflowApplicationInstance with
// a WorkflowApplication that is configured with the updated
// definition and updated WorkflowIdentity.
Activity wf = WorkflowVersionMap.GetWorkflowDefinition(info.newIdentity);
WorkflowApplication wfApp =
new WorkflowApplication(wf, info.newIdentity);
// Apply the Dynamic Update.
wfApp.Load(instance, info.updateMap);
// Persist the updated instance.
wfApp.Unload();
Console.WriteLine("Updated to: {0}", info.newIdentity);
}
else
{
// Not updating this instance, so unload it.
instance.Abandon();
}
}
}
private void InstanceId_SelectedIndexChanged(object sender, EventArgs e)
{
if (InstanceId.SelectedIndex == -1)
{
return;
}
// Clear the status window.
WorkflowStatus.Clear();
// Get the workflow version and display it.
// If the workflow is just starting then this info will not
// be available in the persistence store so do not try and retrieve it.
if (!WorkflowStarting)
{
var instance = _workflowApplication.GetInstance(this.WorkflowInstanceId);
WorkflowVersion.Text = WorkflowVersionMap.GetIdentityDescription(instance.DefinitionIdentity);
// Unload the instance.
instance.Abandon();
}
}
private void NewGame_Click(object sender, EventArgs e)
{
var inputs = new Dictionary <string, object>();
inputs.Add("MaxNumber", Convert.ToInt32(NumberRange.SelectedItem));
WorkflowIdentity identity = null;
switch (WorkflowType.SelectedItem.ToString())
{
case "SequentialNumberGuessWorkflow":
identity = WorkflowVersionMap.SequentialNumberGuessIdentity;
break;
case "StateMachineNumberGuessWorkflow":
identity = WorkflowVersionMap.StateMachineNumberGuessIdentity;
break;
case "FlowchartNumberGuessWorkflow":
identity = WorkflowVersionMap.FlowchartNumberGuessIdentity;
break;
}
;
Activity wf = WorkflowVersionMap.GetWorkflowDefinition(identity);
WorkflowApplication wfApp = new WorkflowApplication(wf, inputs, identity);
// Add the workflow to the list and display the version information.
WorkflowStarting = true;
InstanceId.SelectedIndex = InstanceId.Items.Add(wfApp.Id);
WorkflowVersion.Text = identity.ToString();
WorkflowStarting = false;
// Updates the status with the events results
// Configure the instance store, extensions, and
// workflow lifecycle handlers.
_workflowApplication.ConfigureWorkflowApplication(wfApp);
}
private void EnterGuess_Click(object sender, EventArgs e)
{
if (WorkflowInstanceId == Guid.Empty)
{
MessageBox.Show("Please select a workflow.");
return;
}
int guess;
if (!Int32.TryParse(Guess.Text, out guess))
{
MessageBox.Show("Please enter an integer.");
Guess.SelectAll();
Guess.Focus();
return;
}
var instance = _workflowApplication.GetInstance(this.WorkflowInstanceId);
// Use the persisted WorkflowIdentity to retrieve the correct workflow
// definition from the dictionary.
Activity wf = WorkflowVersionMap.GetWorkflowDefinition(instance.DefinitionIdentity);
// Associate the WorkflowApplication with the correct definition
WorkflowApplication wfApp = new WorkflowApplication(wf, instance.DefinitionIdentity);
// Configure the extensions and lifecycle handlers.
// Do this before the instance is loaded. Once the instance is
// loaded it is too late to add extensions.
// Configure the instance store, extensions, and
// workflow lifecycle handlers.
var events = _workflowApplication.ConfigureWorkflowApplication(wfApp);
// Load the workflow.
//wfApp.Load(instance);
// Create game Id
GameId = Guid.NewGuid();
var game = new Game()
{
Id = GameId, InstanceId = WorkflowInstanceId, Guess = guess, WorkflowType = WorkflowType.SelectedItem.ToString(), MaxNumber = Convert.ToInt32(NumberRange.SelectedItem)
};
// Resume the workflow.
wfApp.ResumeBookmark("Game", game);
// Clear the Guess textbox.
Guess.Clear();
Guess.Focus();
Game display = null;
while (display == null)
{
display = RetrieveData();
}
UpdateStatus(string.Format("Lets see how well you did: \r\n\r\nGuess = {0}\r\n MaxNumber = {1}\r\nResult = {2}\r\nTurns = {3}\r\nWorkflowType = {4}", display.Guess, display.MaxNumber, display.Result, display.Turns, display.WorkflowType));
}
