private void CheckPopUnit(PopUnitReason reason)
{
if ((reason != PopUnitReason.Normal) || !this._host.InTransaction)
{
UndoUnit unit = (UndoUnit)this._unitStack.Pop();
if (!unit.IsEmpty)
{
unit.Close();
if (reason != PopUnitReason.TransactionCancel)
{
if (this._unitStack.Count == 0)
{
this.AddUndoUnit(unit);
}
}
else
{
unit.Undo();
if (this._unitStack.Count == 0)
{
this.DiscardUndoUnit(unit);
}
}
}
else if (this._unitStack.Count == 0)
{
this.DiscardUndoUnit(unit);
}
}
}
private void CheckPopUnit(PopUnitReason reason)
{
if ((reason != PopUnitReason.Normal) || !this._host.InTransaction)
{
UndoUnit unit = (UndoUnit) this._unitStack.Pop();
if (!unit.IsEmpty)
{
unit.Close();
if (reason != PopUnitReason.TransactionCancel)
{
if (this._unitStack.Count == 0)
{
this.AddUndoUnit(unit);
}
}
else
{
unit.Undo();
if (this._unitStack.Count == 0)
{
this.DiscardUndoUnit(unit);
}
}
}
else if (this._unitStack.Count == 0)
{
this.DiscardUndoUnit(unit);
}
}
}
private void OnTransactionClosed(object sender, DesignerTransactionCloseEventArgs e)
{
if ((this._executingUnit == null) && (this.CurrentUnit != null))
{
PopUnitReason reason = e.TransactionCommitted ? PopUnitReason.TransactionCommit : PopUnitReason.TransactionCancel;
this.CheckPopUnit(reason);
}
}