/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(NMF.Models.IModelElement item)
{
if ((this._parent.Origin == null))
{
IElementaryChange originCasted = item.As <IElementaryChange>();
if ((originCasted != null))
{
this._parent.Origin = originCasted;
return;
}
}
}
private void ConnectInsertionsAndDeletions(List <IModelChange> list)
{
for (int i = list.Count - 1; i >= 0; i--)
{
IElementaryChange elementary = list[i] as IElementaryChange;
if (elementary != null && elementary.AffectedElement != null && elementSources.ContainsKey(elementary.AffectedElement))
{
list.RemoveAt(i);
}
else
{
var t = list[i] as IChangeTransaction;
if (t != null && t.NestedChanges.Count == 1)
{
}
}
}
int currentIndex = 0;
while (currentIndex < list.Count)
{
ICompositionDeletion deletion = list[currentIndex] as ICompositionDeletion;
if (deletion != null && deletion.DeletedElement.Parent != null)
{
ElementSourceInfo sourceInfo;
if (elementSources.TryGetValue(deletion.DeletedElement, out sourceInfo))
{
elementSources.Remove(deletion.DeletedElement);
foreach (var item in deletion.DeletedElement.Descendants())
{
elementSources.Remove(item);
}
list.RemoveAt(currentIndex);
continue;
}
if (currentIndex < list.Count)
{
TryEliminateDeletion(list, ref currentIndex, deletion);
}
}
currentIndex++;
}
}
