private ProfileExplorerTreeItem(HeliosBinding item, ProfileExplorerTreeItem parent, ProfileExplorerTreeItemType includeTypes)
: this(item.Description, "", parent, includeTypes)
{
_item = item;
_itemType = ProfileExplorerTreeItemType.Binding;
item.PropertyChanged += Binding_PropertyChanged;
}
public void Disconnect()
{
switch (ItemType)
{
case ProfileExplorerTreeItemType.Monitor:
case ProfileExplorerTreeItemType.Panel:
case ProfileExplorerTreeItemType.Visual:
HeliosVisual visual = (HeliosVisual)ContextItem;
visual.PropertyChanged -= HeliosObject_PropertyChanged;
visual.Children.CollectionChanged -= VisualChildren_CollectionChanged;
visual.Triggers.CollectionChanged -= Triggers_CollectionChanged;
visual.Actions.CollectionChanged -= Actions_CollectionChanged;
break;
case ProfileExplorerTreeItemType.Interface:
HeliosInterface heliosInterface = (HeliosInterface)ContextItem;
heliosInterface.PropertyChanged -= HeliosObject_PropertyChanged;
heliosInterface.Triggers.CollectionChanged -= Triggers_CollectionChanged;
heliosInterface.Actions.CollectionChanged -= Actions_CollectionChanged;
break;
case ProfileExplorerTreeItemType.Action:
IBindingAction action = (IBindingAction)ContextItem;
action.Target.InputBindings.CollectionChanged -= Bindings_CollectionChanged;
break;
case ProfileExplorerTreeItemType.Trigger:
IBindingTrigger trigger = (IBindingTrigger)ContextItem;
trigger.Source.OutputBindings.CollectionChanged -= Bindings_CollectionChanged;
break;
case ProfileExplorerTreeItemType.Value:
break;
case ProfileExplorerTreeItemType.Binding:
HeliosBinding binding = (HeliosBinding)ContextItem;
binding.PropertyChanged += Binding_PropertyChanged;
break;
case ProfileExplorerTreeItemType.Profile:
HeliosProfile profile = (HeliosProfile)ContextItem;
profile.PropertyChanged -= HeliosObject_PropertyChanged;
profile.Interfaces.CollectionChanged -= Interfaces_CollectionChanged;
profile.Monitors.CollectionChanged -= Monitors_CollectionChanged;
break;
case ProfileExplorerTreeItemType.Folder:
// no resources; children are disconnected from their resources below in tail recursion
break;
default:
break;
}
foreach (ProfileExplorerTreeItem child in Children)
{
child.Disconnect();
}
}
private static void Delete_CanExecute(object target, CanExecuteRoutedEventArgs e)
{
BindingsPanel editor = target as BindingsPanel;
HeliosBinding binding = e.Parameter as HeliosBinding;
if (editor != null)
{
e.Handled = true;
e.CanExecute = binding != null || editor.SelectedBinding != null;
}
}
public void Disconnect()
{
switch (ItemType)
{
case ProfileExplorerTreeItemType.Monitor:
case ProfileExplorerTreeItemType.Panel:
case ProfileExplorerTreeItemType.Visual:
HeliosVisual visual = ContextItem as HeliosVisual;
visual.PropertyChanged -= new System.ComponentModel.PropertyChangedEventHandler(hobj_PropertyChanged);
visual.Children.CollectionChanged -= new System.Collections.Specialized.NotifyCollectionChangedEventHandler(VisualChildren_CollectionChanged);
visual.Triggers.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(Triggers_CollectionChanged);
visual.Actions.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(Actions_CollectionChanged);
break;
case ProfileExplorerTreeItemType.Interface:
HeliosInterface item = ContextItem as HeliosInterface;
item.PropertyChanged -= new System.ComponentModel.PropertyChangedEventHandler(hobj_PropertyChanged);
item.Triggers.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(Triggers_CollectionChanged);
item.Actions.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(Actions_CollectionChanged);
break;
case ProfileExplorerTreeItemType.Action:
IBindingAction action = ContextItem as IBindingAction;
action.Target.InputBindings.CollectionChanged -= Bindings_CollectionChanged;
break;
case ProfileExplorerTreeItemType.Trigger:
IBindingTrigger trigger = ContextItem as IBindingTrigger;
trigger.Source.OutputBindings.CollectionChanged -= Bindings_CollectionChanged;
break;
case ProfileExplorerTreeItemType.Value:
break;
case ProfileExplorerTreeItemType.Binding:
HeliosBinding binding = ContextItem as HeliosBinding;
binding.PropertyChanged += Binding_PropertyChanged;
break;
case ProfileExplorerTreeItemType.Profile:
HeliosProfile profile = ContextItem as HeliosProfile;
profile.PropertyChanged -= new System.ComponentModel.PropertyChangedEventHandler(hobj_PropertyChanged);
break;
default:
break;
}
foreach (ProfileExplorerTreeItem child in Children)
{
child.Disconnect();
}
}
private void AddNewBinding(IBindingTrigger trigger, IBindingAction action)
{
HeliosBinding binding = new HeliosBinding(trigger, action);
if (action.ActionRequiresValue && (ConfigManager.ModuleManager.CanConvertUnit(trigger.Unit, action.Unit)))
{
binding.ValueSource = BindingValueSources.TriggerValue;
}
else
{
binding.ValueSource = BindingValueSources.StaticValue;
}
BindingAddUndoEvent undoEvent = new BindingAddUndoEvent(binding);
undoEvent.Do();
ConfigManager.UndoManager.AddUndoItem(undoEvent);
}
private bool ShouldAddBinding(HeliosBinding child)
{
if (!_includeTypes.HasFlag(ProfileExplorerTreeItemType.Binding))
{
// we don't do bindings
return(false);
}
if (child.Action != ContextItem && child.Trigger != ContextItem)
{
// not attached to this item
return(false);
}
// auto expand if anything added
IsExpanded = true;
return(true);
}
private static void Delete_Executed(object target, ExecutedRoutedEventArgs e)
{
BindingsPanel editor = target as BindingsPanel;
HeliosBinding binding = e.Parameter as HeliosBinding;
if (editor != null)
{
BindingDeleteUndoEvent undo;
if (binding != null)
{
undo = new BindingDeleteUndoEvent(binding);
}
else
{
undo = new BindingDeleteUndoEvent(editor.SelectedBinding);
}
undo.Do();
ConfigManager.UndoManager.AddUndoItem(undo);
e.Handled = true;
}
}
private void AddNewBinding(IBindingTrigger trigger, IBindingAction action)
{
HeliosBinding binding = new HeliosBinding(trigger, action);
if (action.ActionRequiresValue && (ConfigManager.ModuleManager.CanConvertUnit(trigger.Unit, action.Unit)))
{
binding.ValueSource = BindingValueSources.TriggerValue;
}
else
{
binding.ValueSource = BindingValueSources.StaticValue;
}
// default cascading triggers according to settings
binding.BypassCascadingTriggers = !GlobalOptions.HasDefaultCascadeTriggers;
// build and install specialized undo context to remove binding on undo
BindingAddUndoEvent undoEvent = new BindingAddUndoEvent(binding);
undoEvent.Do();
ConfigManager.UndoManager.AddUndoItem(undoEvent);
}
public void TraceTriggerFired(HeliosBinding heliosBinding)
{
// NOTE: deliberately crash if any of these are null
HeliosObject target = heliosBinding.Action.Target;
// IsTracing indicates a soft loop, IsExecuting indicates a hard loop
if (IsTracing(target) || heliosBinding.IsExecuting)
{
if (!_tracesReported.Contains(heliosBinding.Description))
{
string loopType = heliosBinding.IsExecuting ? "Hard" : "Soft";
Logger.Warn($"{loopType} binding loop detected; Object {target.Name} may have triggered itself");
_traceLoop = true;
_tracesReported.Add(heliosBinding.Description);
}
_tracingSource = target;
}
HeliosObject source = (heliosBinding.Trigger).Source;
SetTracing(source);
}
public void EndTraceTriggerFired(HeliosBinding heliosBinding)
{
if (_traceLoop)
{
// log every node traversed while returning back through the sources
// after detecting a loop
// NOTE: LongDescription is extremely expensive, but that's ok because we trace every loop only once
Logger.Warn($" binding loop includes {heliosBinding.Description} ({heliosBinding.LongDescription})");
}
HeliosObject source = heliosBinding.Trigger.Source;
if (!IsTracing(source))
{
// not part of a loop being traced
return;
}
// returning back through the sources
ClearTracing(source);
if (_tracingSource != source)
{
// not the source currently being traced
return;
}
if (_traceLoop)
{
// found source of loop, finish trace
_traceLoop = false;
Logger.Warn(" binding loop trace complete");
}
// not tracing any more
_tracingSource = null;
}
public BindingAddUndoEvent(HeliosBinding binding)
{
_binding = binding;
}
public BindingDeleteUndoEvent(HeliosBinding binding)
{
_binding = binding;
}
public BindingDeleteUndoEvent(HeliosBinding binding)
{
_binding = binding;
}
private ProfileExplorerTreeItem(HeliosBinding item, ProfileExplorerTreeItem parent, ProfileExplorerTreeItemType includeTypes)
: this(item.Description, "", parent, includeTypes)
{
_item = item;
_itemType = ProfileExplorerTreeItemType.Binding;
item.PropertyChanged += Binding_PropertyChanged;
}
private void AddNewBinding(IBindingTrigger trigger, IBindingAction action)
{
HeliosBinding binding = new HeliosBinding(trigger, action);
if (action.ActionRequiresValue && (ConfigManager.ModuleManager.CanConvertUnit(trigger.Unit, action.Unit)))
{
binding.ValueSource = BindingValueSources.TriggerValue;
}
else
{
binding.ValueSource = BindingValueSources.StaticValue;
}
BindingAddUndoEvent undoEvent = new BindingAddUndoEvent(binding);
undoEvent.Do();
ConfigManager.UndoManager.AddUndoItem(undoEvent);
}
public BindingAddUndoEvent(HeliosBinding binding)
{
_binding = binding;
}
