public override void PerformReflection(ReflectionContext context)
{
Type workflowType = ((WorkflowNode)context.CurrentTreeNode).WorkflowType;
DependencyObject workflow = ((WorkflowNode)context.CurrentTreeNode).WorkflowType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, null, CultureInfo.InvariantCulture) as DependencyObject;
if (workflow == null)
{
throw new ApplicationException("Could not create the workflow and cast to DependencyObject");
}
RuleDefinitions definitions = workflow.GetValue(RuleDefinitions.RuleDefinitionsProperty) as RuleDefinitions;
if (definitions != null)
{
foreach (RuleCondition cond in definitions.Conditions)
{
RuleNode node = new RuleNode();
node.Rule = cond;
node.SelectedImageIndex = node.ImageIndex = context.GetImageIndex(typeof(RuleComponent), RuleNodeImageName);
context.CurrentTreeNode.Nodes.Add(node);
ReflectChildComponents(context.CreateClone(node));
}
}
}
public override void PerformReflection(ReflectionContext context)
{
Type[] workflowTypes = context.WorkflowAssembly.GetWorkflowTypes();
if (workflowTypes == null)
{
return;
}
foreach (Type workflowType in workflowTypes)
{
WorkflowNode workflowNode = new WorkflowNode();
workflowNode.Name = workflowType.Name;
workflowNode.Text = workflowType.FullName;
workflowNode.WorkflowType = workflowType;
workflowNode.SelectedImageIndex = workflowNode.ImageIndex = context.GetImageIndex(typeof(WorkflowComponent), WorkflowNodeImageName);
context.CurrentTreeNode.Nodes.Add(workflowNode);
ReflectChildComponents(context.CreateClone(workflowNode));
}
if (context.WorkflowAssembly.GetWorkflowTypes().Length == 0)
{
TreeNode node = new TreeNode();
node.Text = "<No Workflows Found>";
context.CurrentTreeNode.Nodes.Add(node);
}
}
public override void PerformReflection(ReflectionContext context)
{
AssemblyNode assemblyNode = new AssemblyNode();
assemblyNode.Text = Path.GetFileName(context.WorkflowAssembly.Assembly.Location);
assemblyNode.Assembly = context.WorkflowAssembly;
assemblyNode.SelectedImageIndex = assemblyNode.ImageIndex = context.GetImageIndex(typeof(AssemblyComponent), AssemblyNodeImageName);
context.TreeView.Nodes.Add(assemblyNode);
ReflectChildComponents(context.CreateClone(assemblyNode));
}
public override void PerformReflection(ReflectionContext context)
{
AssemblyNode assemblyNode = new AssemblyNode();
assemblyNode.Text = Path.GetFileName(context.WorkflowAssembly.Assembly.Location);
assemblyNode.Assembly = context.WorkflowAssembly;
assemblyNode.SelectedImageIndex = assemblyNode.ImageIndex = context.GetImageIndex(typeof(AssemblyComponent), AssemblyNodeImageName);
context.TreeView.Nodes.Add(assemblyNode);
ReflectChildComponents(context.CreateClone(assemblyNode));
}
public override void PerformReflection(ReflectionContext context)
{
WorkflowNode workflowNode = context.CurrentTreeNode as WorkflowNode;
if (workflowNode == null)
{
throw new ApplicationException("Expected the parent node to be a workflow node.");
}
object workflowInstance = null;
try
{
workflowInstance = workflowNode.WorkflowType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, null, CultureInfo.InvariantCulture);
}
catch (Exception exc)
{
MessageBox.Show("Could not create workflow type: " + exc.ToString());
return;
}
TreeNode activitiesNode = new TreeNode();
activitiesNode.Text = "Activities";
activitiesNode.ImageIndex = activitiesNode.SelectedImageIndex = context.GetImageIndex(typeof(WorkflowActivitiesComponent), ActivitiesNodeImageName);
workflowNode.Nodes.Add(activitiesNode);
if (!(workflowInstance is CompositeActivity))
{
TreeNode none = new TreeNode();
none.Text = "<Workflow is not a CompositeActivity>";
activitiesNode.Nodes.Add(none);
}
else
{
Queue <KeyValuePair <CompositeActivity, TreeNode> > toProcess = new Queue <KeyValuePair <CompositeActivity, TreeNode> >();
toProcess.Enqueue(new KeyValuePair <CompositeActivity, TreeNode>((CompositeActivity)workflowInstance, activitiesNode));
while (toProcess.Count > 0)
{
KeyValuePair <CompositeActivity, TreeNode> pair = toProcess.Dequeue();
CompositeActivity compositeActivity = pair.Key;
TreeNode parent = pair.Value;
foreach (Activity activity in compositeActivity.Activities)
{
ActivityNode activityNode = new ActivityNode();
activityNode.Activity = activity;
activityNode.ImageIndex = activityNode.SelectedImageIndex = context.GetImageIndex(typeof(WorkflowActivitiesComponent), ActivityNodeImageName);
parent.Nodes.Add(activityNode);
ReflectChildComponents(context.CreateClone(activityNode));
if (activity is CompositeActivity)
{
toProcess.Enqueue(new KeyValuePair <CompositeActivity, TreeNode>((CompositeActivity)activity, activityNode));
}
}
}
}
}
public override void PerformReflection(ReflectionContext context)
{
Type workflowType = ((WorkflowNode)context.CurrentTreeNode).WorkflowType;
object workflowInstance = null;
try
{
workflowInstance = workflowType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, null, CultureInfo.InvariantCulture);
}
catch (Exception exc)
{
MessageBox.Show("Workflow type could not be created: " + exc.ToString());
return;
}
Activity root = (Activity)workflowInstance;
Queue <Activity> toProcess = new Queue <Activity>();
List <Type> foundInterfaces = new List <Type>();
toProcess.Enqueue(root);
while (toProcess.Count > 0)
{
Activity activity = toProcess.Dequeue();
if (activity is CompositeActivity)
{
CompositeActivity compositeActivity = (CompositeActivity)activity;
foreach (Activity child in compositeActivity.Activities)
{
toProcess.Enqueue(child);
}
}
else if (activity is HandleExternalEventActivity)
{
HandleExternalEventActivity eventSink = (HandleExternalEventActivity)activity;
if (!foundInterfaces.Contains(eventSink.InterfaceType))
{
foundInterfaces.Add(eventSink.InterfaceType);
}
}
else if (activity is CallExternalMethodActivity)
{
CallExternalMethodActivity invoke = (CallExternalMethodActivity)activity;
if (!foundInterfaces.Contains(invoke.InterfaceType))
{
foundInterfaces.Add(invoke.InterfaceType);
}
}
}
foreach (Type service in foundInterfaces)
{
ServiceInterfaceNode node = new ServiceInterfaceNode();
node.ServiceInterfaceType = service;
node.Text = "Required Service: " + service.FullName;
node.SelectedImageIndex = node.ImageIndex = context.GetImageIndex(typeof(RequiredServiceInterfacesComponent), ServiceInterfaceNodeImageName);
context.CurrentTreeNode.Nodes.Add(node);
ReflectChildComponents(context.CreateClone(node));
}
}
public override void PerformReflection(ReflectionContext context)
{
WorkflowNode workflowNode = context.CurrentTreeNode as WorkflowNode;
if (workflowNode == null)
{
throw new ApplicationException("Expected the parent node to be a workflow node.");
}
object workflowInstance = null;
try
{
workflowInstance = workflowNode.WorkflowType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, null, CultureInfo.InvariantCulture);
}
catch (Exception exc)
{
MessageBox.Show("Could not create workflow type: " + exc.ToString());
return;
}
TreeNode activitiesNode = new TreeNode();
activitiesNode.Text = "Activities";
activitiesNode.ImageIndex = activitiesNode.SelectedImageIndex = context.GetImageIndex(typeof(WorkflowActivitiesComponent), ActivitiesNodeImageName);
workflowNode.Nodes.Add(activitiesNode);
if (!(workflowInstance is CompositeActivity))
{
TreeNode none = new TreeNode();
none.Text = "<Workflow is not a CompositeActivity>";
activitiesNode.Nodes.Add(none);
}
else
{
Queue<KeyValuePair<CompositeActivity, TreeNode>> toProcess = new Queue<KeyValuePair<CompositeActivity, TreeNode>>();
toProcess.Enqueue(new KeyValuePair<CompositeActivity, TreeNode>((CompositeActivity)workflowInstance, activitiesNode));
while (toProcess.Count > 0)
{
KeyValuePair<CompositeActivity, TreeNode> pair = toProcess.Dequeue();
CompositeActivity compositeActivity = pair.Key;
TreeNode parent = pair.Value;
foreach (Activity activity in compositeActivity.Activities)
{
ActivityNode activityNode = new ActivityNode ();
activityNode.Activity = activity;
activityNode.ImageIndex = activityNode.SelectedImageIndex = context.GetImageIndex(typeof(WorkflowActivitiesComponent), ActivityNodeImageName);
parent.Nodes.Add(activityNode);
ReflectChildComponents(context.CreateClone(activityNode));
if (activity is CompositeActivity)
{
toProcess.Enqueue(new KeyValuePair<CompositeActivity, TreeNode>((CompositeActivity)activity, activityNode));
}
}
}
}
}
public override void PerformReflection(ReflectionContext context)
{
Type workflowType = ((WorkflowNode)context.CurrentTreeNode).WorkflowType;
DependencyObject workflow = ((WorkflowNode)context.CurrentTreeNode).WorkflowType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, null, CultureInfo.InvariantCulture) as DependencyObject;
if (workflow == null)
{
throw new ApplicationException("Could not create the workflow and cast to DependencyObject");
}
RuleDefinitions definitions = workflow.GetValue(RuleDefinitions.RuleDefinitionsProperty) as RuleDefinitions;
if (definitions != null)
{
foreach (RuleCondition cond in definitions.Conditions)
{
RuleNode node = new RuleNode();
node.Rule = cond;
node.SelectedImageIndex = node.ImageIndex = context.GetImageIndex(typeof(RuleComponent), RuleNodeImageName);
context.CurrentTreeNode.Nodes.Add(node);
ReflectChildComponents(context.CreateClone(node));
}
}
}
public override void PerformReflection(ReflectionContext context)
{
Type workflowType = ((WorkflowNode)context.CurrentTreeNode).WorkflowType;
object workflowInstance = null;
try
{
workflowInstance = workflowType.InvokeMember(string.Empty, BindingFlags.CreateInstance, null, null, null, CultureInfo.InvariantCulture);
}
catch (Exception exc)
{
MessageBox.Show("Workflow type could not be created: " + exc.ToString());
return;
}
Activity root = (Activity)workflowInstance;
Queue<Activity> toProcess = new Queue<Activity>();
List<Type> foundInterfaces = new List<Type>();
toProcess.Enqueue(root);
while (toProcess.Count > 0)
{
Activity activity = toProcess.Dequeue();
if (activity is CompositeActivity)
{
CompositeActivity compositeActivity = (CompositeActivity)activity;
foreach (Activity child in compositeActivity.Activities)
{
toProcess.Enqueue(child);
}
}
else if (activity is HandleExternalEventActivity)
{
HandleExternalEventActivity eventSink = (HandleExternalEventActivity)activity;
if (!foundInterfaces.Contains(eventSink.InterfaceType))
{
foundInterfaces.Add(eventSink.InterfaceType);
}
}
else if (activity is CallExternalMethodActivity)
{
CallExternalMethodActivity invoke = (CallExternalMethodActivity)activity;
if (!foundInterfaces.Contains(invoke.InterfaceType))
{
foundInterfaces.Add(invoke.InterfaceType);
}
}
}
foreach (Type service in foundInterfaces)
{
ServiceInterfaceNode node = new ServiceInterfaceNode();
node.ServiceInterfaceType = service;
node.Text = "Required Service: " + service.FullName;
node.SelectedImageIndex = node.ImageIndex = context.GetImageIndex(typeof(RequiredServiceInterfacesComponent), ServiceInterfaceNodeImageName);
context.CurrentTreeNode.Nodes.Add(node);
ReflectChildComponents(context.CreateClone(node));
}
}
public override void PerformReflection(ReflectionContext context)
{
Type[] workflowTypes = context.WorkflowAssembly.GetWorkflowTypes();
if (workflowTypes == null)
return;
foreach (Type workflowType in workflowTypes)
{
WorkflowNode workflowNode = new WorkflowNode();
workflowNode.Name = workflowType.Name;
workflowNode.Text = workflowType.FullName;
workflowNode.WorkflowType = workflowType;
workflowNode.SelectedImageIndex = workflowNode.ImageIndex = context.GetImageIndex(typeof(WorkflowComponent), WorkflowNodeImageName);
context.CurrentTreeNode.Nodes.Add(workflowNode);
ReflectChildComponents(context.CreateClone(workflowNode));
}
if (context.WorkflowAssembly.GetWorkflowTypes().Length == 0)
{
TreeNode node = new TreeNode();
node.Text = "<No Workflows Found>";
context.CurrentTreeNode.Nodes.Add(node);
}
}
