public ActionResult Manual()
{
if (this.Request.Method.Equals("POST", StringComparison.OrdinalIgnoreCase))
{
string result = "";
string num1 = this.Request.Form["Num1"];
if (String.IsNullOrEmpty(num1))
{
this.ViewBag.Error1 = "first number is required";
return(this.View());
}
int saveNum1 = int.Parse(num1);
string num2 = this.Request.Form["Num2"];
if (String.IsNullOrEmpty(num2))
{
this.ViewBag.Error2 = "Second number is required";
return(this.View());
}
String Op = this.Request.Form["Op"];
if (Op == "/" && num2 == "0")
{
this.ViewBag.Error3 = "Can't divide by Zero";
return(this.View());
}
int saveNum2 = int.Parse(num2);
if (Op == "+")
{
result = calculation.Sum(saveNum1, saveNum2) + "";
}
else if (Op == "-")
{
result = calculation.Sub(saveNum1, saveNum2) + "";
}
else if (Op == "/")
{
result = calculation.Division(saveNum1, saveNum2) + "";
}
else if (Op == "*")
{
result = calculation.Multiplication(saveNum1, saveNum2) + "";
}
var resultModel = new ColculationModel()
{
firstNum = saveNum1,
secondNum = saveNum2,
Result = result
};
return(this.View("Result", resultModel));
}
return(this.View());
}
public ActionResult ModelBindingInParameters(string Num1, string Num2)
{
string result = "";
if (String.IsNullOrEmpty(Num1))
{
this.ViewBag.Error1 = "first number is required";
return(this.View());
}
int saveNum1 = int.Parse(Num1);
if (String.IsNullOrEmpty(Num2))
{
this.ViewBag.Error2 = "Second number is required";
return(this.View());
}
String Op = this.Request.Form["Op"];
if (Op == "/" && Num2 == "0")
{
this.ViewBag.Error3 = "Can't divide by Zero";
return(this.View());
}
int saveNum2 = int.Parse(Num2);
if (Op == "+")
{
result = calculation.Sum(saveNum1, saveNum2) + "";
}
else if (Op == "-")
{
result = calculation.Sub(saveNum1, saveNum2) + "";
}
else if (Op == "/")
{
result = calculation.Division(saveNum1, saveNum2) + "";
}
else if (Op == "*")
{
result = calculation.Multiplication(saveNum1, saveNum2) + "";
}
var resultModel = new ColculationModel()
{
firstNum = saveNum1,
secondNum = saveNum2,
Result = result
};
return(this.View("Result", resultModel));
}
public ActionResult ModelBindingInSeparateModel(CalculateViewModel model)
{
string result = "";
string firstNum = this.Request.Form["firstNum"];
string secondNum = this.Request.Form["secondNum"];
if (this.ModelState.IsValid)
{
int saveNum1 = int.Parse(firstNum);
String Op = this.Request.Form["Op"];
if (Op == "/" && secondNum == "0")
{
this.ModelState.AddModelError("secondNum", "Cant divide by Zero");
return(this.View(model));
}
int saveNum2 = int.Parse(secondNum);
if (Op == "+")
{
result = calculation.Sum(saveNum1, saveNum2) + "";
}
else if (Op == "-")
{
result = calculation.Sub(saveNum1, saveNum2) + "";
}
else if (Op == "/")
{
result = calculation.Division(saveNum1, saveNum2) + "";
}
else if (Op == "*")
{
result = calculation.Multiplication(saveNum1, saveNum2) + "";
}
var resultModel = new ColculationModel()
{
firstNum = saveNum1,
secondNum = saveNum2,
Result = result
};
return(this.View("Result", resultModel));
}
return(this.View(model));
}
