public void Undo(int numberOfUndos = 1)
{
for (int i = 0; i < numberOfUndos; i++)
{
var command = stack.Undo();
if (command == null)
{
throw new ApplicationException();
}
command.Undo();
RaiseOperationExecuted(command, ExecutionOperation.Undo);
}
}
public void Undo(int numberOfUndos = 1)
{
for (int i = 0; i < numberOfUndos; i++)
{
var command = stack.Undo();
if (command == null)
{
throw new ApplicationException();
}
command.Undo();
RaiseOperationExecuted(command, CommandOperation.Undo);
if (command.isImplicit)
{
i--; // Do not increase undo counter if command is implicit
}
}
}