protected override void Initialize(Activity activity)
{
base.Initialize(activity);
this.ShowPreview = true;
CompositeActivity activity2 = base.Activity as CompositeActivity;
if (activity2 != null)
{
foreach (Activity activity3 in activity2.Activities)
{
if (!Helpers.IsAlternateFlowActivity(activity3))
{
System.Workflow.ComponentModel.Design.ItemInfo item = new System.Workflow.ComponentModel.Design.ItemInfo(activity3.GetHashCode());
item.UserData[DesignerUserDataKeys.Activity] = activity3;
this.previewStrip.Items.Add(item);
}
}
}
ISelectionService service = base.GetService(typeof(ISelectionService)) as ISelectionService;
if (service != null)
{
service.SelectionChanged += new EventHandler(this.OnSelectionChanged);
}
}
protected override void Initialize(Activity activity)
{
base.Initialize(activity);
ShowPreview = true;
CompositeActivity compositeActivity = Activity as CompositeActivity;
if (compositeActivity != null)
{
foreach (Activity containedActivity in compositeActivity.Activities)
{
if (!Helpers.IsAlternateFlowActivity(containedActivity))
{
ItemInfo stripItem = new ItemInfo(containedActivity.GetHashCode());
stripItem.UserData[DesignerUserDataKeys.Activity] = containedActivity;
this.previewStrip.Items.Add(stripItem);
}
}
}
//Start listening to selection change event
ISelectionService selectionService = GetService(typeof(ISelectionService)) as ISelectionService;
if (selectionService != null)
{
selectionService.SelectionChanged += new EventHandler(OnSelectionChanged);
}
}
protected override void OnContainedActivitiesChanged(ActivityCollectionChangeEventArgs listChangeArgs)
{
if (base.ActiveDesigner == this)
{
if (((listChangeArgs.Action == ActivityCollectionChangeAction.Add) && (listChangeArgs.AddedItems.Count > 0)) && !Helpers.IsAlternateFlowActivity(listChangeArgs.AddedItems[0]))
{
System.Workflow.ComponentModel.Design.ItemInfo item = new System.Workflow.ComponentModel.Design.ItemInfo(listChangeArgs.AddedItems[0].GetHashCode());
item.UserData[DesignerUserDataKeys.Activity] = listChangeArgs.AddedItems[0];
if (listChangeArgs.Index < this.previewStrip.Items.Count)
{
this.previewStrip.Items.Insert(listChangeArgs.Index, item);
}
else
{
this.previewStrip.Items.Add(item);
}
}
else if ((listChangeArgs.Action == ActivityCollectionChangeAction.Remove) && (listChangeArgs.RemovedItems.Count > 0))
{
int index = this.previewStrip.Items.IndexOf(new System.Workflow.ComponentModel.Design.ItemInfo(listChangeArgs.RemovedItems[0].GetHashCode()));
if (index >= 0)
{
this.previewStrip.Items.RemoveAt(index);
}
}
}
base.OnContainedActivitiesChanged(listChangeArgs);
}