public override bool CanInsertActivities(System.Workflow.ComponentModel.Design.HitTestInfo insertLocation, ReadOnlyCollection <Activity> activitiesToInsert)
{
if (insertLocation == null)
{
throw new ArgumentNullException("insertLocation");
}
if (activitiesToInsert == null)
{
throw new ArgumentNullException("activitiesToInsert");
}
ActivityDesigner designer = (this.ActiveView != null) ? this.ActiveView.AssociatedDesigner : null;
if (designer != this)
{
return(false);
}
IList <System.Type> activityTypes = SecondaryViewProvider.GetActivityTypes(this);
foreach (Activity activity in activitiesToInsert)
{
if (activity == null)
{
throw new ArgumentException("activitiesToInsert", SR.GetString("Error_CollectionHasNullEntry"));
}
if (activityTypes.Contains(activity.GetType()))
{
return(false);
}
}
return(base.CanInsertActivities(this.GetUpdatedLocation(insertLocation), activitiesToInsert));
}
protected override void OnActivityChanged(ActivityChangedEventArgs e)
{
ReadOnlyCollection <DesignerView> views = SecondaryViewProvider.GetViews(this);
ReadOnlyCollection <DesignerView> onlys2 = this.Views;
if (views.Count != onlys2.Count)
{
this.views = null;
base.PerformLayout();
}
base.OnActivityChanged(e);
}
protected override void OnContainedActivitiesChanging(ActivityCollectionChangeEventArgs listChangeArgs)
{
base.OnContainedActivitiesChanging(listChangeArgs);
if ((listChangeArgs.Action == ActivityCollectionChangeAction.Remove) && (listChangeArgs.RemovedItems[0] != null))
{
ActivityDesigner activeDesigner = this.ActiveDesigner;
if ((activeDesigner != null) && (listChangeArgs.RemovedItems[0] == activeDesigner.Activity))
{
this.ActiveView = this.ValidatedViews[0];
}
SecondaryViewProvider.OnViewRemoved(this, listChangeArgs.RemovedItems[0].GetType());
}
}
public override bool CanInsertActivities(HitTestInfo insertLocation, ReadOnlyCollection <Activity> activitiesToInsert)
{
if (insertLocation == null)
{
throw new ArgumentNullException("insertLocation");
}
if (activitiesToInsert == null)
{
throw new ArgumentNullException("activitiesToInsert");
}
ActivityDesigner hostedDesigner = (ActiveView != null) ? ActiveView.AssociatedDesigner : null;
if (hostedDesigner != this)
{
return(false);
}
IList <Type> secondaryViewTypes = SecondaryViewProvider.GetActivityTypes(this);
foreach (Activity activity in activitiesToInsert)
{
if (activity == null)
{
throw new ArgumentException("activitiesToInsert", SR.GetString(SR.Error_CollectionHasNullEntry));
}
if (secondaryViewTypes.Contains(activity.GetType()))
{
return(false);
}
}
return(base.CanInsertActivities(GetUpdatedLocation(insertLocation), activitiesToInsert));
}
