public ISPrecedenceConstraint(ISEventsProviderAsIDTSSequence parentContainer, ISExecutable precedingExecutable, ISExecutable succeedingExecutable, PrecedenceEvalOp evalOp, ExecResult value)
: this(parentContainer, precedingExecutable, succeedingExecutable)
{
EvalOp = evalOp;
Value = value;
}
/// <summary>
/// A ctor that accepts the parent container, the preceding and succeeding executables.
/// </summary>
/// <param name="parentContainer">The parent container in which the precedence constraint is to be added.</param>
/// <param name="precedingExecutable">The preceding executable.</param>
/// <param name="succeedingExecutable">The constrained or the succeeding executable.</param>
public ISPrecedenceConstraint(ISEventsProviderAsIDTSSequence parentContainer, ISExecutable precedingExecutable, ISExecutable succeedingExecutable)
{
bool precedenceConstraintExists = false;
for (int p = 0; p < parentContainer.PrecedenceConstraints_m.Count; p++)
{
PrecedenceConstraint pc = parentContainer.PrecedenceConstraints_m[p];
if (pc.ConstrainedExecutable == succeedingExecutable.Executable && pc.PrecedenceExecutable == precedingExecutable.Executable)
{
precedenceConstraintExists = true;
PrecedenceConstraint = pc;
}
}
if (!(precedenceConstraintExists))
{
PrecedenceConstraint = parentContainer.PrecedenceConstraints_m.Add(precedingExecutable.Executable, succeedingExecutable.Executable);
}
}
