Over-engineered try,catch

DoSomethingCodeA();
try
{
    var exceptionsToBeIgnored = false;
    foreach (var x in SomeExpression) 
    {
        exceptionsToBeIgnored = true;
        DoSomethingCodeB();
        exceptionsToBeIgnored = false;
    }
}
catch (SomeException)
{
    if (exceptionsToBeIgnored)
    {
        throw;
    }
    else
    {
        handle it
    }
}
DoSomethingCodeC();