protected void RefreshNode(WorkflowOutlineNode nodeToUpdate, bool refreshChildNodes)
{
this.treeView.BeginUpdate();
Queue <WorkflowOutlineNode> nodesQ = new Queue <WorkflowOutlineNode>();
nodesQ.Enqueue(nodeToUpdate);
while (nodesQ.Count > 0)
{
WorkflowOutlineNode node = nodesQ.Dequeue();
OnRefreshNode(node);
if (refreshChildNodes)
{
foreach (TreeNode childNode in node.Nodes)
{
WorkflowOutlineNode childOutlineNode = childNode as WorkflowOutlineNode;
if (childOutlineNode != null)
{
Activity childActivity = childOutlineNode.Activity;
if (childActivity != null)
{
nodesQ.Enqueue(childOutlineNode);
}
}
}
}
this.treeView.EndUpdate();
}
}
private void InsertDocOutlineNode(WorkflowOutlineNode parentNode, Activity activity, int childIndex, bool addNestedActivities)
{
if (!this.activityToNodeMapping.Contains(activity))
{
WorkflowOutlineNode nodeToUpdate = this.CreateNewNode(activity);
if (nodeToUpdate != null)
{
this.RefreshNode(nodeToUpdate, false);
this.activityToNodeMapping.Add(activity, nodeToUpdate);
if (addNestedActivities && (activity is CompositeActivity))
{
foreach (Activity activity2 in ((CompositeActivity)activity).Activities)
{
this.InsertDocOutlineNode(nodeToUpdate, activity2, nodeToUpdate.Nodes.Count, addNestedActivities);
}
}
if (parentNode != null)
{
parentNode.Nodes.Insert(childIndex, nodeToUpdate);
}
else
{
this.treeView.Nodes.Add(nodeToUpdate);
}
this.OnNodeAdded(nodeToUpdate);
}
}
}
private void OnTreeViewAfterSelect(object sender, TreeViewEventArgs e)
{
// Change the primary selection of the selection service
WorkflowOutlineNode node = e.Node as WorkflowOutlineNode;
OnNodeSelected(node);
}
protected virtual void OnRefreshNode(WorkflowOutlineNode node)
{
if (node != null)
{
Activity activity = node.Activity;
if (activity != null)
{
int num = (this.treeView.ImageList != null) ? this.treeView.ImageList.Images.IndexOfKey(activity.GetType().FullName) : -1;
if (num == -1)
{
ActivityDesigner designer = ActivityDesigner.GetDesigner(activity);
if (designer != null)
{
Bitmap stockImage = designer.StockImage as Bitmap;
if (stockImage != null)
{
if (this.treeView.ImageList == null)
{
this.treeView.ImageList = new ImageList();
this.treeView.ImageList.ColorDepth = ColorDepth.Depth32Bit;
}
this.treeView.ImageList.Images.Add(activity.GetType().FullName, stockImage);
num = this.treeView.ImageList.Images.Count - 1;
}
}
}
node.ImageIndex = node.SelectedImageIndex = num;
node.RefreshNode();
}
}
}
private void OnComponentRename(object sender, ComponentRenameEventArgs e)
{
if (e.Component is Activity)
{
WorkflowOutlineNode node = this.activityToNodeMapping[e.Component] as WorkflowOutlineNode;
if (node != null)
{
node.OnActivityRename(e.NewName);
}
}
}
protected virtual void OnNodeSelected(WorkflowOutlineNode node)
{
ISelectionService service = this.GetService(typeof(ISelectionService)) as ISelectionService;
if (((service != null) && (node != null)) && (service.PrimarySelection != node.Activity))
{
WorkflowView view = this.GetService(typeof(WorkflowView)) as WorkflowView;
if (view != null)
{
view.EnsureVisible(node.Activity);
}
service.SetSelectedComponents(new object[] { node.Activity }, SelectionTypes.Replace);
}
}
private void OnComponentChanged(object sender, ComponentChangedEventArgs e)
{
if (e.OldValue is ActivityCollectionChangeEventArgs)
{
this.IsDirty = true;
}
else if ((e.Member != null) && (e.Component is Activity))
{
WorkflowOutlineNode nodeToUpdate = this.activityToNodeMapping[e.Component] as WorkflowOutlineNode;
if ((nodeToUpdate != null) && string.Equals(e.Member.Name, "Enabled", StringComparison.Ordinal))
{
this.RefreshNode(nodeToUpdate, true);
}
}
}
//gets called when user selected a node in the activity tree
protected virtual void OnNodeSelected(WorkflowOutlineNode node)
{
ISelectionService selectionService = GetService(typeof(ISelectionService)) as ISelectionService;
if (selectionService != null && node != null && selectionService.PrimarySelection != node.Activity)
{
// make the selected shape visible (note - the order is important, EnsureVisible will
// expand appropiate branches and set CAG into edit mode, which is crucial for
// SetSelectedComponents to perform well)
WorkflowView workflowView = GetService(typeof(WorkflowView)) as WorkflowView;
if (workflowView != null)
{
workflowView.EnsureVisible(node.Activity);
}
// select it
selectionService.SetSelectedComponents(new object[] { node.Activity }, SelectionTypes.Replace);
}
}
protected virtual void OnRefreshNode(WorkflowOutlineNode node)
{
if (node == null)
{
return;
}
Activity activity = node.Activity;
if (activity == null)
{
return;
}
//Update the designer image
int imageIndex = (this.treeView.ImageList != null) ? this.treeView.ImageList.Images.IndexOfKey(activity.GetType().FullName) : -1;
if (imageIndex == -1)
{
ActivityDesigner activityDesigner = ActivityDesigner.GetDesigner(activity);
if (activityDesigner != null)
{
Bitmap activityImage = activityDesigner.StockImage as Bitmap;
if (activityImage != null)
{
if (this.treeView.ImageList == null)
{
this.treeView.ImageList = new ImageList();
this.treeView.ImageList.ColorDepth = ColorDepth.Depth32Bit;
}
this.treeView.ImageList.Images.Add(activity.GetType().FullName, activityImage);
imageIndex = this.treeView.ImageList.Images.Count - 1;
}
}
}
node.ImageIndex = node.SelectedImageIndex = imageIndex;
//ask the node to update its color, text, etc
node.RefreshNode();
}
protected void RefreshNode(WorkflowOutlineNode nodeToUpdate, bool refreshChildNodes)
{
this.treeView.BeginUpdate();
Queue <WorkflowOutlineNode> queue = new Queue <WorkflowOutlineNode>();
queue.Enqueue(nodeToUpdate);
while (queue.Count > 0)
{
WorkflowOutlineNode node = queue.Dequeue();
this.OnRefreshNode(node);
if (refreshChildNodes)
{
foreach (TreeNode node2 in node.Nodes)
{
WorkflowOutlineNode item = node2 as WorkflowOutlineNode;
if ((item != null) && (item.Activity != null))
{
queue.Enqueue(item);
}
}
}
this.treeView.EndUpdate();
}
}
private void InsertDocOutlineNode(WorkflowOutlineNode parentNode, Activity activity, int childIndex, bool addNestedActivities)
{
if (this.activityToNodeMapping.Contains(activity))
{
return;
}
WorkflowOutlineNode newNode = CreateNewNode(activity);
if (newNode == null)
{
return;
}
RefreshNode(newNode, false);
this.activityToNodeMapping.Add(activity, newNode);
if (addNestedActivities && activity is CompositeActivity)
{
foreach (Activity childActivity in ((CompositeActivity)activity).Activities)
{
InsertDocOutlineNode(newNode, childActivity, newNode.Nodes.Count, addNestedActivities);
}
}
if (parentNode != null)
{
parentNode.Nodes.Insert(childIndex, newNode);
}
else
{
this.treeView.Nodes.Add(newNode);
}
OnNodeAdded(newNode);
}
//gets called after adding a new not-null node to the activity tree
protected virtual void OnNodeAdded(WorkflowOutlineNode node)
{
}
//gets called when user selected a node in the activity tree
protected virtual void OnNodeSelected(WorkflowOutlineNode node)
{
ISelectionService selectionService = GetService(typeof(ISelectionService)) as ISelectionService;
if (selectionService != null && node != null && selectionService.PrimarySelection != node.Activity)
{
// make the selected shape visible (note - the order is important, EnsureVisible will
// expand appropiate branches and set CAG into edit mode, which is crucial for
// SetSelectedComponents to perform well)
WorkflowView workflowView = GetService(typeof(WorkflowView)) as WorkflowView;
if (workflowView != null)
workflowView.EnsureVisible(node.Activity);
// select it
selectionService.SetSelectedComponents(new object[] { node.Activity }, SelectionTypes.Replace);
}
}
protected virtual void OnRefreshNode(WorkflowOutlineNode node)
{
if (node == null)
return;
Activity activity = node.Activity;
if (activity == null)
return;
//Update the designer image
int imageIndex = (this.treeView.ImageList != null) ? this.treeView.ImageList.Images.IndexOfKey(activity.GetType().FullName) : -1;
if (imageIndex == -1)
{
ActivityDesigner activityDesigner = ActivityDesigner.GetDesigner(activity);
if (activityDesigner != null)
{
Bitmap activityImage = activityDesigner.StockImage as Bitmap;
if (activityImage != null)
{
if (this.treeView.ImageList == null)
{
this.treeView.ImageList = new ImageList();
this.treeView.ImageList.ColorDepth = ColorDepth.Depth32Bit;
}
this.treeView.ImageList.Images.Add(activity.GetType().FullName, activityImage);
imageIndex = this.treeView.ImageList.Images.Count - 1;
}
}
}
node.ImageIndex = node.SelectedImageIndex = imageIndex;
//ask the node to update its color, text, etc
node.RefreshNode();
}
protected void RefreshNode(WorkflowOutlineNode nodeToUpdate, bool refreshChildNodes)
{
this.treeView.BeginUpdate();
Queue<WorkflowOutlineNode> queue = new Queue<WorkflowOutlineNode>();
queue.Enqueue(nodeToUpdate);
while (queue.Count > 0)
{
WorkflowOutlineNode node = queue.Dequeue();
this.OnRefreshNode(node);
if (refreshChildNodes)
{
foreach (TreeNode node2 in node.Nodes)
{
WorkflowOutlineNode item = node2 as WorkflowOutlineNode;
if ((item != null) && (item.Activity != null))
{
queue.Enqueue(item);
}
}
}
this.treeView.EndUpdate();
}
}
protected virtual void OnRefreshNode(WorkflowOutlineNode node)
{
if (node != null)
{
Activity activity = node.Activity;
if (activity != null)
{
int num = (this.treeView.ImageList != null) ? this.treeView.ImageList.Images.IndexOfKey(activity.GetType().FullName) : -1;
if (num == -1)
{
ActivityDesigner designer = ActivityDesigner.GetDesigner(activity);
if (designer != null)
{
Bitmap stockImage = designer.StockImage as Bitmap;
if (stockImage != null)
{
if (this.treeView.ImageList == null)
{
this.treeView.ImageList = new ImageList();
this.treeView.ImageList.ColorDepth = ColorDepth.Depth32Bit;
}
this.treeView.ImageList.Images.Add(activity.GetType().FullName, stockImage);
num = this.treeView.ImageList.Images.Count - 1;
}
}
}
node.ImageIndex = node.SelectedImageIndex = num;
node.RefreshNode();
}
}
}
protected virtual void OnNodeSelected(WorkflowOutlineNode node)
{
ISelectionService service = this.GetService(typeof(ISelectionService)) as ISelectionService;
if (((service != null) && (node != null)) && (service.PrimarySelection != node.Activity))
{
WorkflowView view = this.GetService(typeof(WorkflowView)) as WorkflowView;
if (view != null)
{
view.EnsureVisible(node.Activity);
}
service.SetSelectedComponents(new object[] { node.Activity }, SelectionTypes.Replace);
}
}
private void InsertDocOutlineNode(WorkflowOutlineNode parentNode, Activity activity, int childIndex, bool addNestedActivities)
{
if (!this.activityToNodeMapping.Contains(activity))
{
WorkflowOutlineNode nodeToUpdate = this.CreateNewNode(activity);
if (nodeToUpdate != null)
{
this.RefreshNode(nodeToUpdate, false);
this.activityToNodeMapping.Add(activity, nodeToUpdate);
if (addNestedActivities && (activity is CompositeActivity))
{
foreach (Activity activity2 in ((CompositeActivity) activity).Activities)
{
this.InsertDocOutlineNode(nodeToUpdate, activity2, nodeToUpdate.Nodes.Count, addNestedActivities);
}
}
if (parentNode != null)
{
parentNode.Nodes.Insert(childIndex, nodeToUpdate);
}
else
{
this.treeView.Nodes.Add(nodeToUpdate);
}
this.OnNodeAdded(nodeToUpdate);
}
}
}
protected override void OnNodeSelected(WorkflowOutlineNode node)
{
//notify the form that activity selection has been changed
this.selectedActivity = (node != null) ? node.Activity : null;
MemberActivityBindTreeNode memberNode = node as MemberActivityBindTreeNode;
this.selectedPathInfo = (memberNode != null) ? memberNode.PathInfo : null;
string path = PropertyPath;
this.parent.SelectedActivityChanged(this.selectedActivity, this.selectedPathInfo, path);
}
protected override void OnNodeSelected(WorkflowOutlineNode node)
{
this.selectedActivity = (node != null) ? node.Activity : null;
ActivityBindForm.MemberActivityBindTreeNode node2 = node as ActivityBindForm.MemberActivityBindTreeNode;
this.selectedPathInfo = (node2 != null) ? node2.PathInfo : null;
string propertyPath = this.PropertyPath;
this.parent.SelectedActivityChanged(this.selectedActivity, this.selectedPathInfo, propertyPath);
}
protected void RefreshNode(WorkflowOutlineNode nodeToUpdate, bool refreshChildNodes)
{
this.treeView.BeginUpdate();
Queue<WorkflowOutlineNode> nodesQ = new Queue<WorkflowOutlineNode>();
nodesQ.Enqueue(nodeToUpdate);
while (nodesQ.Count > 0)
{
WorkflowOutlineNode node = nodesQ.Dequeue();
OnRefreshNode(node);
if (refreshChildNodes)
{
foreach (TreeNode childNode in node.Nodes)
{
WorkflowOutlineNode childOutlineNode = childNode as WorkflowOutlineNode;
if (childOutlineNode != null)
{
Activity childActivity = childOutlineNode.Activity;
if (childActivity != null)
nodesQ.Enqueue(childOutlineNode);
}
}
}
this.treeView.EndUpdate();
}
}
protected virtual void OnNodeAdded(WorkflowOutlineNode node)
{
}
private void InsertDocOutlineNode(WorkflowOutlineNode parentNode, Activity activity, int childIndex, bool addNestedActivities)
{
if (this.activityToNodeMapping.Contains(activity))
return;
WorkflowOutlineNode newNode = CreateNewNode(activity);
if (newNode == null)
return;
RefreshNode(newNode, false);
this.activityToNodeMapping.Add(activity, newNode);
if (addNestedActivities && activity is CompositeActivity)
{
foreach (Activity childActivity in ((CompositeActivity)activity).Activities)
InsertDocOutlineNode(newNode, childActivity, newNode.Nodes.Count, addNestedActivities);
}
if (parentNode != null)
parentNode.Nodes.Insert(childIndex, newNode);
else
this.treeView.Nodes.Add(newNode);
OnNodeAdded(newNode);
}
private void OnTreeViewAfterSelect(object sender, TreeViewEventArgs e)
{
WorkflowOutlineNode node = e.Node as WorkflowOutlineNode;
this.OnNodeSelected(node);
}
protected override void OnRefreshNode(WorkflowOutlineNode node)
{
if (node.Activity != null)
{
ActivityBindForm.MemberActivityBindTreeNode node2 = node as ActivityBindForm.MemberActivityBindTreeNode;
if (node2 != null)
{
node.RefreshNode();
int num = (int) (node2.MemberKind + ((ActivityBindForm.BindMemberKind) ((int) node2.MemberAccessKind)));
node.ImageIndex = node.SelectedImageIndex = base.TreeView.ImageList.Images.IndexOfKey(string.Format(CultureInfo.InvariantCulture, "MemberType#{0}", new object[] { num }));
}
else
{
base.OnRefreshNode(node);
}
}
}
protected override void OnRefreshNode(WorkflowOutlineNode node)
{
Activity activity = node.Activity;
if (activity == null)
return;
MemberActivityBindTreeNode memberNode = node as MemberActivityBindTreeNode;
if (memberNode != null)
{
node.RefreshNode();
int imageNumber = (int)memberNode.MemberKind + (int)memberNode.MemberAccessKind;
node.ImageIndex = node.SelectedImageIndex = this.TreeView.ImageList.Images.IndexOfKey(string.Format(CultureInfo.InvariantCulture, MemberTypeFormat, imageNumber)); //it's non-localizable
}
else
{
ActivityBindTreeNode activityNode = node as ActivityBindTreeNode;
//if (this.activityNodeFont == null)
// this.activityNodeFont = new Font(Font, FontStyle.Bold);
//activityNode.NodeFont = this.activityNodeFont;
base.OnRefreshNode(node);
}
}
