protected override void RemoveItem(int index)
{
bool isInTransaction = Transaction.Value > 0;
if (!isInTransaction)
{
Transaction.Value += 1;
}
// OPTIMIZATION
if (!DocUtils.IsInDocumentTree(this) && Hook == DocUtils.PerformActions)
{
ForceRemoveItem(index);
}
else
{
DocUtils.CommandTransaction(
this,
this.GetHashCode(),
new DocListCommand(NotifyCollectionChangedAction.Remove, this[index], index));
}
if (!isInTransaction)
{
Transaction.Value -= 1;
}
}
protected override void ClearItems()
{
if (Count == 0)
{
return;
}
bool isInTransaction = Transaction.Value > 0;
if (!isInTransaction)
{
Transaction.Value += 1;
}
// OPTIMIZATION
if (!DocUtils.IsInDocumentTree(this) && Hook == DocUtils.PerformActions)
{
foreach (var item in this.ToArray <T>())
{
ForceRemoveItem(IndexOf(item));
}
}
else
{
DocUtils.CommandTransaction(
this,
this.GetHashCode(),
new DocListCommand(NotifyCollectionChangedAction.Remove, this.ToArray <T>()));
}
if (!isInTransaction)
{
Transaction.Value -= 1;
}
}
public void CreateAction(T value)
{
DocUtils.CommandTransaction(
this,
CurrentTransactionId,
new DocObjCommand(Value, value));
}