The programming language is C#

Part 2 (7.5 Points) For this part of the lab remove the format, overflow and divide by 0 try catch block exceptions from part 1 Code methods named IsPresent, IsDecimal, and Is WithinRange that work like the methods described in chapter 7 of the book. Code a method named IsOperator that checks that the text box that's passed to it contains value of+,,, or / Code a method named IsValidData that checks that the Operand 1 and Operand 2 text boxes contain a decimal value between 0 and 1,000,000 (non-inclusive) and that the Operator text box contains a valid operator. Simple Calculator Operand 1: 256 Operator:I Operand 2:0 Result: Entry Error Calculate Operator is not valid OK