private void _onEngineEventLocated(object o, EventEventArgs e) // when new event was created
{
Debug.WriteLine(e.Event?.EventName, "EventLocated notified");
if (e.Event == null)
{
return;
}
OnUiThread(() =>
{
var evm = Find(e.Event, true);
if (evm != null)
{
evm.UpdateLocation();
}
else
{
EventPanelViewmodelBase vm = PlaceEventInRundown(e.Event, false);
if (vm != null &&
e.Event.EventType != TEventType.StillImage &&
e.Event == EngineViewmodel.LastAddedEvent)
{
vm.IsSelected = true;
EngineViewmodel.ClearSelection();
if (e.Event.EventType == TEventType.Rundown)
{
vm.IsExpanded = true;
}
}
(vm as EventPanelRundownElementViewmodelBase)?.VerifyIsInvalidInSchedule();
}
});
}
private void _engine_EventDeleted(object sender, IEventEventArgs e)
{
Application.Current.Dispatcher.BeginInvoke((Action) delegate()
{
EventPanelViewmodelBase evm = Find(e.Event);
if (evm != null)
{
evm.Dispose();
}
});
}
public EventPanelRundownViewmodel(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
CommandAddSubMovie = new UICommand {
ExecuteDelegate = _addSubMovie, CanExecuteDelegate = o => _event.SubEventsCount == 0
};
CommandAddSubRundown = new UICommand {
ExecuteDelegate = _addSubRundown, CanExecuteDelegate = o => _event.SubEventsCount == 0
};
CommandAddSubLive = new UICommand {
ExecuteDelegate = _addSubLive, CanExecuteDelegate = o => _event.SubEventsCount == 0
};
}
public EventPanelContainerViewmodel(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
if (ev.EventType != TEventType.Container)
{
throw new ApplicationException($"Invalid panel type:{GetType()} for event type:{ev.EventType}");
}
_isVisible = !HiddenEventsStorage.Contains(ev);
CommandHide = new UiCommand(o => IsVisible = false, o => _isVisible);
CommandShow = new UiCommand(o => IsVisible = true, o => !_isVisible);
CommandAddSubRundown = new UiCommand(_addSubRundown, o => Event.HaveRight(EventRight.Create));
ev.SubEventChanged += SubEventChanged;
}
protected override void OnDispose()
{
if (_parent != null)
{
_parent.RemoveChild(this);
_parent = null;
}
ClearChildrens();
if (Event != null)
{
Event.PropertyChanged -= OnEventPropertyChanged;
EngineViewmodel.RemoveEventPanel(this);
IsMultiSelected = false;
}
Debug.WriteLine(this, "EventPanelViewmodel Disposed");
}
public EventPanelContainerViewmodel(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
if (ev.EventType != TEventType.Container)
{
throw new ApplicationException($"Invalid panel type:{GetType()} for event type:{ev.EventType}");
}
_isVisible = !HiddenEventsStorage.Contains(ev);
CommandHide = new UICommand {
ExecuteDelegate = o => IsVisible = false, CanExecuteDelegate = o => _isVisible
};
CommandShow = new UICommand {
ExecuteDelegate = o => IsVisible = true, CanExecuteDelegate = o => !_isVisible
};
CommandAddSubRundown = new UICommand {
ExecuteDelegate = _addSubRundown
};
}
protected override void OnDispose()
{
if (_parent != null)
{
_parent._childrens.Remove(this);
_parent = null;
}
ClearChildrens();
if (_event != null)
{
_event.PropertyChanged -= OnEventPropertyChanged;
_event.SubEventChanged -= OnSubeventChanged;
_event.Relocated -= OnRelocated;
_engineViewmodel?.RemoveMultiSelected(this);
IsMultiSelected = false;
}
Debug.WriteLine(this, "EventPanelViewmodel Disposed");
}
private void _onEngineEventSaved(object o, IEventEventArgs e) // when new event was created
{
Debug.WriteLine(e.Event, "EventSaved notified");
Application.Current.Dispatcher.BeginInvoke((Action) delegate()
{
EventPanelViewmodelBase vm = _placeEventInRundown(e.Event, false);
if (vm != null &&
e.Event.EventType != TEventType.StillImage &&
e.Event == _engineViewmodel.LastAddedEvent)
{
vm.IsSelected = true;
_engineViewmodel.ClearSelection();
if (e.Event.EventType == TEventType.Rundown)
{
vm.IsExpanded = true;
}
}
(vm as EventPanelRundownElementViewmodelBase)?.VerifyIsInvalidInSchedule();
});
}
/// <summary>
/// Constructor for child events
/// </summary>
/// <param name="aEvent"></param>
/// <param name="parent"></param>
protected EventPanelViewmodelBase(IEvent aEvent, EventPanelViewmodelBase parent)
{
if (aEvent == null) // dummy child
{
return;
}
Engine = aEvent.Engine;
_videoFormat = Engine.VideoFormat;
Event = aEvent;
if (parent != null)
{
_parent = parent;
Root = parent.Root;
EngineViewmodel = parent.EngineViewmodel;
Level = parent.Level + 1;
if (aEvent.SubEventsCount > 0)
{
Childrens.Add(DummyChild);
}
}
Event.PropertyChanged += OnEventPropertyChanged;
}
/// <summary>
/// Constructor for child events
/// </summary>
/// <param name="aEvent"></param>
/// <param name="parent"></param>
protected EventPanelViewmodelBase(IEvent aEvent, EventPanelViewmodelBase parent) : base()
{
if (aEvent == null) // dummy child
{
return;
}
_engine = aEvent.Engine;
_videoFormat = _engine.VideoFormat;
_event = aEvent;
if (parent != null)
{
_parent = parent;
_root = parent._root;
_engineViewmodel = parent._engineViewmodel;
_level = (_parent == null) ? 0 : _parent._level + 1;
if (aEvent.SubEventsCount > 0)
{
_childrens.Add(DummyChild);
}
}
_event.PropertyChanged += OnEventPropertyChanged;
_event.SubEventChanged += OnSubeventChanged;
_event.Relocated += OnRelocated;
}
protected EventPanelRundownElementViewmodelBase(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
Media = ev.Media;
ev.PositionChanged += EventPositionChanged;
ev.SubEventChanged += OnSubeventChanged;
CommandToggleHold = new UICommand
{
ExecuteDelegate = o =>
{
Event.IsHold = !Event.IsHold;
Event.Save();
},
CanExecuteDelegate = _canToggleHold
};
CommandToggleEnabled = new UICommand
{
ExecuteDelegate = o =>
{
Event.IsEnabled = !Event.IsEnabled;
Event.Save();
},
CanExecuteDelegate = o => Event.PlayState == TPlayState.Scheduled && Event.HaveRight(EventRight.Modify)
};
CommandToggleLayer = new UICommand
{
ExecuteDelegate = l =>
{
if (!(l is string layerName) || !Enum.TryParse(layerName, true, out VideoLayer layer))
{
return;
}
if (_hasSubItemsOnLayer(layer))
{
var layerEvent = Event.SubEvents.FirstOrDefault(e => e.Layer == layer);
layerEvent?.Delete();
}
else
{
EngineViewmodel.AddMediaEvent(Event, TStartType.WithParent, TMediaType.Still, layer, true);
}
},
CanExecuteDelegate = _canToggleLayer
};
CommandAddNextRundown = new UICommand
{
ExecuteDelegate = o => EngineViewmodel.AddSimpleEvent(Event, TEventType.Rundown, false),
CanExecuteDelegate = _canAddNextItem
};
CommandAddNextEmptyMovie = new UICommand
{
ExecuteDelegate = o => EngineViewmodel.AddSimpleEvent(Event, TEventType.Movie, false),
CanExecuteDelegate = CanAddNextMovie
};
CommandAddNextLive = new UICommand
{
ExecuteDelegate = o => EngineViewmodel.AddSimpleEvent(Event, TEventType.Live, false),
CanExecuteDelegate = CanAddNewLive
};
CommandAddNextMovie = new UICommand
{
ExecuteDelegate = o => EngineViewmodel.AddMediaEvent(Event, TStartType.After, TMediaType.Movie,
VideoLayer.Program, false),
CanExecuteDelegate = CanAddNextMovie
};
CommandAddAnimation = new UICommand
{
ExecuteDelegate = o => EngineViewmodel.AddMediaEvent(Event, TStartType.WithParent,
TMediaType.Animation, VideoLayer.Animation, true),
CanExecuteDelegate = o => Event.PlayState == TPlayState.Scheduled && Event.HaveRight(EventRight.Modify)
};
CommandAddCommandScript = new UICommand
{
ExecuteDelegate = o => EngineViewmodel.AddCommandScriptEvent(Event),
CanExecuteDelegate = o => Event.PlayState == TPlayState.Scheduled && Event.HaveRight(EventRight.Modify)
};
}
private EventPanelViewmodelBase PlaceEventInRundown(IEvent e, bool show)
{
EventPanelViewmodelBase newVm = null;
EventPanelViewmodelBase evm = Find(e, true);
if (evm == null)
{
var vp = e.GetVisualParent();
if (vp != null)
{
var evmVp = Find(vp, true);
if (evmVp != null)
{
var eventType = e.EventType;
if (eventType == TEventType.Movie || eventType == TEventType.Rundown || eventType == TEventType.Live ||
evmVp.IsExpanded)
{
if (evmVp.IsExpanded || show || e == EngineViewmodel.LastAddedEvent)
{
evmVp.IsExpanded = true;
if (evmVp.Find(e, true) == null) // find again after expand
{
if (e.Parent == vp) // StartType = With
{
newVm = evmVp.CreateChildEventPanelViewmodelForEvent(e);
evmVp.Childrens.Insert(0, newVm);
}
else // StartType == After
{
var prior = e.Prior;
if (prior != null)
{
var evmPrior = evmVp.Find(prior, true);
if (evmPrior == null)
{
evmPrior = PlaceEventInRundown(prior, true); // recurrence here
}
if (evmPrior != null)
{
var pos = evmVp.Childrens.IndexOf(evmPrior);
newVm = evmVp.CreateChildEventPanelViewmodelForEvent(e);
evmVp.Childrens.Insert(pos + 1, newVm);
}
}
}
}
}
}
else
{
if (!evmVp.HasDummyChild)
{
evmVp.Childrens.Add(DummyChild);
}
}
}
}
else //vp == null
{
var prior = e.Prior;
if (prior != null)
{
var evmPrior = Find(prior, true);
if (evmPrior != null)
{
var pos = Childrens.IndexOf(evmPrior);
newVm = CreateChildEventPanelViewmodelForEvent(e);
Childrens.Insert(pos + 1, newVm);
}
}
else
if (e.StartType == TStartType.Manual || e.EventType == TEventType.Container)
{
newVm = AddRootEvent(e);
}
}
}
return(newVm);
}
protected internal virtual void UpdateLocation()
{
var ev = Event;
if (ev == null)
{
return;
}
IEvent prior = ev.Prior;
IEvent parent = ev.Parent;
IEvent next = ev.Next;
IEvent visualParent = ev.GetVisualParent();
if (prior != null)
{
int index = Parent.Childrens.IndexOf(this);
if (visualParent != Parent.Event ||
index <= 0 ||
Parent.Childrens[index - 1].Event != prior)
{
EventPanelViewmodelBase priorVm = Root.Find(prior);
if (priorVm != null)
{
EventPanelViewmodelBase newParent = priorVm.Parent;
if (Parent == newParent)
{
int priorIndex = newParent.Childrens.IndexOf(priorVm);
if (index >= priorIndex)
{
newParent.Childrens.Move(index, priorIndex + 1);
}
else
{
newParent.Childrens.Move(index, priorIndex);
}
}
else
{
Parent.Childrens.Remove(this);
if (!newParent.HasDummyChild)
{
newParent.Childrens.Insert(newParent.Childrens.IndexOf(priorVm) + 1, this);
}
Parent = newParent;
}
}
}
}
else if (parent == null && next != null)
{
int index = Parent.Childrens.IndexOf(this);
if (visualParent != Parent.Event ||
index <= 0 ||
Parent.Childrens[index].Event != next)
{
EventPanelViewmodelBase nextVm = Root.Find(next);
if (nextVm != null)
{
EventPanelViewmodelBase newParent = nextVm.Parent;
if (Parent == newParent)
{
int nextIndex = newParent.Childrens.IndexOf(nextVm);
if (index >= nextIndex)
{
newParent.Childrens.Move(index, nextIndex);
}
else
{
newParent.Childrens.Move(index, nextIndex - 1);
}
}
else
{
Parent.Childrens.Remove(this);
if (!newParent.HasDummyChild)
{
newParent.Childrens.Insert(newParent.Childrens.IndexOf(nextVm), this);
}
Parent = newParent;
}
}
}
}
else if (parent == null)
{
Parent.Childrens.Remove(this);
Root.Childrens.Add(this);
Parent = Root;
}
else
{
EventPanelViewmodelBase parentVm = Root.Find(parent);
if (parentVm != null)
{
if (parentVm == Parent)
{
parentVm.Childrens.Move(parentVm.Childrens.IndexOf(this), 0);
}
else
{
Parent = parentVm;
}
}
}
BringIntoView();
}
public EventPanelAnimationViewmodel(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
}
public EventPanelRundownElementViewmodelBase(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
Media = ev.Media;
ev.PositionChanged += _eventPositionChanged;
CommandToggleHold = new UICommand()
{
ExecuteDelegate = (o) =>
{
_event.IsHold = !_event.IsHold;
_event.Save();
},
CanExecuteDelegate = (o) => _event.PlayState == TPlayState.Scheduled &&
_event.StartType == TStartType.After
};
CommandToggleEnabled = new UICommand()
{
ExecuteDelegate = (o) =>
{
_event.IsEnabled = !_event.IsEnabled;
_event.Save();
},
CanExecuteDelegate = (o) => _event.PlayState == TPlayState.Scheduled
};
CommandToggleLayer = new UICommand()
{
ExecuteDelegate = (l) =>
{
VideoLayer layer = (VideoLayer)sbyte.Parse((string)l);
if (_hasSubItemsOnLayer(layer))
{
var layerEvent = _event.SubEvents.FirstOrDefault(e => e.Layer == layer);
layerEvent?.Delete();
}
else
{
_engineViewmodel.AddMediaEvent(_event, TStartType.WithParent, TMediaType.Still, layer, true);
}
},
CanExecuteDelegate = (o) => _event.PlayState == TPlayState.Scheduled ||
_event.PlayState == TPlayState.Playing ||
_event.PlayState == TPlayState.Paused
};
CommandAddNextRundown = new UICommand()
{
ExecuteDelegate = o => _engineViewmodel.AddSimpleEvent(_event, TEventType.Rundown, false),
CanExecuteDelegate = _canAddNextItem
};
CommandAddNextEmptyMovie = new UICommand()
{
ExecuteDelegate = o => _engineViewmodel.AddSimpleEvent(_event, TEventType.Movie, false),
CanExecuteDelegate = CanAddNextMovie
};
CommandAddNextLive = new UICommand()
{
ExecuteDelegate = o => _engineViewmodel.AddSimpleEvent(_event, TEventType.Live, false),
CanExecuteDelegate = CanAddNewLive
};
CommandAddNextMovie = new UICommand()
{
ExecuteDelegate = o => _engineViewmodel.AddMediaEvent(_event, TStartType.After, TMediaType.Movie,
VideoLayer.Program, false),
CanExecuteDelegate = CanAddNextMovie
};
CommandAddAnimation = new UICommand()
{
ExecuteDelegate = o => _engineViewmodel.AddMediaEvent(_event, TStartType.WithParent,
TMediaType.Animation, VideoLayer.Animation, true),
CanExecuteDelegate = o => _event.PlayState == TPlayState.Scheduled
};
CommandAddCommandScript = new UICommand
{
ExecuteDelegate = o => _engineViewmodel.AddCommandScriptEvent(_event),
CanExecuteDelegate = o => _event.PlayState == TPlayState.Scheduled
};
}
public EventPanelCommandScriptViewmodel(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
}
public EventPanelStillViewmodel(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
}
public EventPanelRundownViewmodel(IEvent ev, EventPanelViewmodelBase parent) : base(ev, parent)
{
CommandAddSubMovie = new UiCommand(_addSubMovie, _canAddSubEvent);
CommandAddSubRundown = new UiCommand(_addSubRundown, _canAddSubEvent);
CommandAddSubLive = new UiCommand(_addSubLive, _canAddSubEvent);
}
private void _updateLocation()
{
if (_event != null)
{
IEvent prior = _event.Prior;
IEvent parent = _event.Parent;
IEvent next = _event.Next;
IEvent visualParent = _event.GetVisualParent();
if (prior != null)
{
int index = _parent._childrens.IndexOf(this);
if (visualParent != _parent._event ||
index <= 0 ||
_parent._childrens[index - 1]._event != prior)
{
EventPanelViewmodelBase priorVm = _root.Find(prior);
if (priorVm != null)
{
EventPanelViewmodelBase newParent = priorVm._parent;
if (_parent == newParent)
{
int priorIndex = newParent._childrens.IndexOf(priorVm);
if (index >= priorIndex)
{
newParent._childrens.Move(index, priorIndex + 1);
}
else
{
newParent._childrens.Move(index, priorIndex);
}
}
else
{
_parent._childrens.Remove(this);
if (!newParent.HasDummyChild)
{
newParent._childrens.Insert(newParent._childrens.IndexOf(priorVm) + 1, this);
}
_parent = newParent;
}
}
}
}
else
if (parent == null && next != null)
{
int index = _parent._childrens.IndexOf(this);
if (visualParent != _parent._event ||
index <= 0 ||
_parent._childrens[index]._event != next)
{
EventPanelViewmodelBase nextVm = _root.Find(next);
if (nextVm != null)
{
EventPanelViewmodelBase newParent = nextVm._parent;
if (_parent == newParent)
{
int nextIndex = newParent._childrens.IndexOf(nextVm);
if (index >= nextIndex)
{
newParent._childrens.Move(index, nextIndex);
}
else
{
newParent._childrens.Move(index, nextIndex - 1);
}
}
else
{
_parent._childrens.Remove(this);
if (!newParent.HasDummyChild)
{
newParent._childrens.Insert(newParent._childrens.IndexOf(nextVm), this);
}
_parent = newParent;
}
}
}
}
else
if (parent == null)
{
_parent._childrens.Remove(this);
_root._childrens.Add(this);
_parent = _root;
}
else
{
EventPanelViewmodelBase parentVm = _root.Find(parent);
if (parentVm != null)
{
if (parentVm == _parent)
{
parentVm.Childrens.Move(parentVm.Childrens.IndexOf(this), 0);
}
else
{
Parent = parentVm;
}
}
}
BringIntoView();
}
}
