public DurationFieldBinder(
StorageObjectID storageobjectID,
EditorFile file,
DurationField <T> field
) :
base(
storageobjectID,
file,
null //TODO
)
{
this.field = field;
obj = this.Object();
field.ItemAdded += Field_ItemAdded;
field.ItemMoved += Field_ItemMoved;
field.ItemChanged += Field_ItemChanged;
field.ItemRemoved += Field_ItemRemoved;
listener_added = obj.CreateListen(IOEvent.ChildAdded, Storage_ChildAdded);
listener_rekeyed = obj.Graph.CreateListen(Storage_ChildRekeyed, storageobjectID, IOEvent.ChildRekeyed);
listener_contentsset = obj.CreateListen(IOEvent.ChildContentsSet, Storage_ChildContentsSet);
listener_removed = obj.CreateListen(IOEvent.ChildRemoved, Storage_ChildRemoved);
}
public PolylineData(
IStorageObject storage,
EditorFile file,
float constant = 0
) :
base(
storage.ID,
file,
FactoryInstance
)
{
this.storage = storage;
if (storage.IsEmpty)
{
Add(0f, constant);
}
listener_add =
storage.CreateListen(IOEvent.ChildAdded, (key, pt_objID) => {
var t = float.Parse(key);
var v = float.Parse(storage.Graph[pt_objID].ReadAllString());
Add_ram(t, v);
});
listener_rekey =
storage.Graph.CreateListen(
msg => {
var t0 = float.Parse(msg.Relation);
var t1 = float.Parse(msg.NewRelation);
MoveX_ram(t0, t1);
},
storage.ID,
IOEvent.ChildRekeyed
);
listener_contentsset =
storage.CreateListen(IOEvent.ChildContentsSet, (key, pt_objID) => {
var t = float.Parse(key);
var v1 = float.Parse(storage.Graph[pt_objID].ReadAllString());
MoveY_ram(t, v1);
});
listener_remove =
storage.CreateListen(IOEvent.ChildRemoved, (key, pt_objID) => {
var t = float.Parse(key);
var v = float.Parse(storage.Graph[pt_objID].ReadAllString());
RemoveExact_ram(t, v);
});
}
public TimeMarkerUnit(
IStorageObject storage,
EditorFile file
) :
base(
storage.ID,
file,
null
)
{
this.storage = storage;
listener_added =
storage.CreateListen(IOEvent.ChildAdded, (key, newmarker_objID) => {
var name = key;
var time = Time.FromTicks(int.Parse(storage.Graph[newmarker_objID].ReadAllString()));
markers.Add(name, new ObservableProperty <Time>(time));
});
listener_rekeyed =
storage
.Graph
.CreateListen(
msg => {
var oldname = msg.Relation;
var newname = msg.NewRelation;
var prop = markers[oldname];
markers.Remove(oldname);
markers.Add(newname, prop);
},
storage.ID,
IOEvent.ChildRekeyed
);
listener_contentsset =
storage.CreateListen(IOEvent.ChildContentsSet, (key, marker_objID) => {
var name = key;
var newtime = Time.FromTicks(int.Parse(storage.Graph[marker_objID].ReadAllString()));
markers[name].Value = newtime;
});
listener_removed =
storage.CreateListen(IOEvent.ChildRemoved, (name, oldmarker_objID) => {
markers.Remove(name);
});
}
public PropertyBinder(
IStorageObject storageobject,
ObservableProperty <T> property,
Func <IStorageObject, T> deserializer,
Action <IStorageObject, T> serializer
)
{
this.storageobject = storageobject;
this.property = property;
this.deserializer = deserializer;
this.serializer = serializer;
listener = storageobject.CreateListen(IOEvent.ObjectContentsSet, StorageObject_ContentsSet);
property.AfterChange += Property_AfterChange;
storageobject.Graph.Listeners.Add(listener);
}
private BoundList(
StorageObjectID storageobjectID,
EditorFile file,
FactorySet <T> factoryset,
ViewerSet <T> viewerset,
BoundList <T> master
) :
base(
storageobjectID,
file,
null //TODO
)
{
this.factoryset = factoryset;
this.viewerset = viewerset;
this.master = master;
hub_obj = File.Storage[StorageObjectID];
var propertybinders =
new Dictionary <string, PropertyBinder <string> >();
listener_add =
hub_obj.CreateListen(
IOEvent.ChildAdded,
(key, objID) => {
int i = int.Parse(key);
if (Objects.Count > i &&
Objects.HasItemAt(i) &&
Objects[i].StorageObjectID == objID)
{
return;
}
var obj =
master == null ?
FactorySet.Load(objID, File) :
master[objID];
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
if (master == null)
{
var name_obj =
File
.Storage
[objID]
.GetOrMake("name");
var name_val = name_obj.ReadAllString();
if (map_name.ContainsKey(name_val))
{
if (master == null)
{
if (AutomaticallyAvoidNameCollisionsWithUnderlines)
{
name_val += "_";
}
else
{
throw new ArgumentException($"Name \"{name_val}\" already in use.");
}
}
}
name_obj.WriteAllString(name_val);
var binder = namedobj.Name.Bind(name_obj);
namedobj.Name.AfterChange += propertybinders.Rename;
propertybinders.Add(binder.Property.Value, binder);
}
}
if (Objects.Contains(obj))
{
throw new InvalidOperationException();
}
Objects.Insert(i, obj);
if (master == null)
{
if (isallowedtobindobjects)
{
obj.Bind();
}
}
}
);
listener_remove =
hub_obj.CreateListen(
IOEvent.ChildRemoved,
(key, objID) => {
var i = int.Parse(key);
var obj =
Objects.FirstOrDefault(_ => _.StorageObjectID == objID);
if (obj != null)
{
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
if (master == null)
{
namedobj.Name.AfterChange -= propertybinders.Rename;
propertybinders[namedobj.Name.Value].Dispose();
propertybinders.Remove(namedobj.Name.Value);
}
}
if (master == null)
{
obj.Unbind();
}
Objects.Remove(obj);
}
}
);
listener_move =
hub_obj
.Graph
.CreateListen(
msg => {
var old_i = int.Parse(msg.Relation);
var new_i = int.Parse(msg.NewRelation);
Objects.Move(old_i, new_i);
},
hub_obj.ID,
IOEvent.ChildRekeyed
);
Objects.ItemInserted += (obj, i) => {
if (!hub_obj.HasChild(obj.StorageObjectID))
{
if (master == null)
{
throw new InvalidOperationException();
}
hub_obj.Add(i.ToString(), obj.StorageObjectID);
}
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
namedobj.Name.BeforeChange += Object_Renaming;
namedobj.Name.AfterChange += Object_Renamed;
map_name.Add(namedobj.Name.Value, obj);
map_name_inverse.Add(obj, namedobj.Name.Value);
}
map_storageobjectID.Add(obj.StorageObjectID, obj);
map_storageobjectID_inverse.Add(obj, obj.StorageObjectID);
};
Objects.ItemWithdrawn += (obj, i) => {
if (hub_obj.HasChild(obj.StorageObjectID))
{
hub_obj.Remove(obj.StorageObjectID);
}
var namedobj =
obj as INamedObject;
if (namedobj != null)
{
namedobj.Name.BeforeChange -= Object_Renaming;
namedobj.Name.AfterChange -= Object_Renamed;
namedobj.Name.AfterChange -= propertybinders.Rename;
map_name.Remove(namedobj.Name.Value);
map_name_inverse.Remove(obj);
}
map_storageobjectID.Remove(obj.StorageObjectID);
map_storageobjectID_inverse.Remove(obj);
};
Objects.ItemMoved += (item, oldindex, newindex) => {
var sign = Math.Sign(newindex - oldindex);
for (int i = oldindex; i != newindex; i += sign)
{
if (isallowedtobindobjects)
{
throw new NotImplementedException();
}
else
{
// The bound list is still loading items from storage.
// The 'moving' is really just initialization to sync with
// the back-end store, if the code ran this else clause.
}
}
};
}
public MelodyTrack(
StorageObjectID storageobjectID,
EditorFile file
) :
base(
storageobjectID,
file,
null //TODO
)
{
obj = this.Object();
notes_field.GeneralDuration.AfterChange += GeneralDuration_AfterChange;
next_noteID_obj = obj.GetOrMake("next_noteID");
listener_nextnodeID_contentsset =
next_noteID_obj.CreateListen(IOEvent.ObjectContentsSet, () => {
if (!int.TryParse(next_noteID_obj.ReadAllString(), out next_noteID))
{
next_noteID_obj.WriteAllString("0");
}
});
notes_obj = obj.GetOrMake("notes");
listener_notes_added =
notes_obj.CreateListen(IOEvent.ChildAdded, (key, new_note_objID) => {
var noteID = new NoteID(int.Parse(key));
var new_note_obj = notes_obj.Graph[new_note_objID];
var contents = new_note_obj.ReadAllString().Split('\n');
var duration = CodeTools.ReadDuration(contents[0]);
var tone = new SemiTone(int.Parse(contents[1]));
var note =
new Note(
noteID,
duration,
tone
);
notes_field.Add(noteID, duration);
notes_lookup.Add(noteID, note);
FieldChanged?.Invoke(duration);
});
listener_notes_changed =
notes_obj.CreateListen(IOEvent.ChildContentsSet, (key, changed_note_objID) => {
var noteID = new NoteID(int.Parse(key));
var new_note_obj = notes_obj.Graph[changed_note_objID];
var contents = new_note_obj.ReadAllString().Split('\n');
var duration = CodeTools.ReadDuration(contents[0]);
var tone = new SemiTone(int.Parse(contents[1]));
Note oldnote;
if (notes_lookup.TryGetValue(noteID, out oldnote))
{
if (oldnote.Duration != duration ||
oldnote.Tone != tone)
{
var newnote =
new Note(
noteID,
duration,
tone
);
var oldnoteduration =
oldnote.Duration;
notes_lookup[noteID] = newnote;
notes_field.Move(noteID, oldnoteduration, duration);
FieldChanged?.Invoke(oldnoteduration.Union(duration));
}
}
});
listener_notes_removed =
notes_obj.CreateListen(IOEvent.ChildRemoved, (key, old_note_objID) => {
var noteID = new NoteID(int.Parse(key));
var oldnote = notes_lookup[noteID];
notes_field.Remove(noteID, oldnote.Duration);
notes_lookup.Remove(noteID);
FieldChanged?.Invoke(oldnote.Duration);
});
}