public override Boolean IsValid()
{
if (!base.IsValid())
{
return(false);
}
if (!ScanConstraint.IsValuedConstraint(this.Constraint))
{
return(true);
}
return(this.ConstraintValue != null);
}
/// <summary>
/// Determines if this constraint conflicts with another constraint.
/// </summary>
/// <param name="other">The other scan constraint.</param>
/// <returns>True if the constraints conflict, otherwise false.</returns>
public Boolean ConflictsWith(ScanConstraint other)
{
if (this.Constraint == other.Constraint)
{
return(true);
}
if (ScanConstraint.IsRelativeConstraint(this.Constraint) && ScanConstraint.IsRelativeConstraint(other.Constraint))
{
return(true);
}
if (ScanConstraint.IsValuedConstraint(this.Constraint) && ScanConstraint.IsValuedConstraint(other.Constraint))
{
if (!ScanConstraint.IsRelativeConstraint(this.Constraint) && !ScanConstraint.IsRelativeConstraint(other.Constraint))
{
if ((this.Constraint == ConstraintType.LessThan || this.Constraint == ConstraintType.LessThanOrEqual || this.Constraint == ConstraintType.NotEqual) &&
(other.Constraint == ConstraintType.GreaterThan || other.Constraint == ConstraintType.GreaterThanOrEqual || other.Constraint == ConstraintType.NotEqual))
{
if ((dynamic)this.ConstraintValue <= (dynamic)other.ConstraintValue)
{
return(true);
}
return(false);
}
if ((this.Constraint == ConstraintType.GreaterThan || this.Constraint == ConstraintType.GreaterThanOrEqual || this.Constraint == ConstraintType.NotEqual) &&
(other.Constraint == ConstraintType.LessThan || other.Constraint == ConstraintType.LessThanOrEqual || other.Constraint == ConstraintType.NotEqual))
{
if ((dynamic)this.ConstraintValue >= (dynamic)other.ConstraintValue)
{
return(true);
}
return(false);
}
return(true);
}
}
return(false);
}
