public void UnlockElementLockGroup(TimelineElement element)
{
if (this.elementLockGroups.ContainsKey(element))
{
LockGroup group = this.elementLockGroups[element];
foreach (var groupedElement in group)
{
this.elementLockGroups.Remove(groupedElement);
}
this.lockGroups.Remove(group);
this.availableIds.Add(group.Id);
}
}
public int LockElements(IEnumerable <TimelineElement> elements)
{
if (elements.Count() < 2)
{
return(-1);
}
LockGroup group = new LockGroup();
group.Id = this.availableIds.Min();
foreach (var timelineElement in elements)
{
if (this.elementLockGroups.ContainsKey(timelineElement))
{
var elementGroup = this.elementLockGroups[timelineElement];
foreach (var element in elementGroup)
{
if (element != timelineElement)
{
this.elementLockGroups[element] = group;
}
}
group.UnionWith(elementGroup);
this.lockGroups.Remove(elementGroup);
this.availableIds.Add(elementGroup.Id);
}
else
{
group.Add(timelineElement);
}
this.elementLockGroups[timelineElement] = group;
}
group.Id = this.availableIds.Min();
this.lockGroups.Add(group);
this.availableIds.Remove(group.Id);
return(group.Id);
}
