AAFReport.frmRepMgr.StrMinus C# (CSharp) Method

        private String StrMinus(String op1, String op2)
        {
            String ret = op1;

            int i2 = op1.IndexOf(op2);
            if (i2 >= 0)
                ret = op1.Substring(0, i2) + op1.Substring(i2 + op2.Length, op1.Length - (i2 + op2.Length));

            return ret;
        }