How to display full date DD/MM/YYYY

Question

hello please I have application in aspnet mvc 

my model is 

[Range(1, 31, ErrorMessage = "Date between 1 to 31")]

public int? Day

{

get; set;

}

[Range(1, 12, ErrorMessage = "Month between 1 to 12")]

public int Month

{

get; set;

}

public int Year

{

get; set;

}

public bool isFullBirthDay { get; set; }

 

and this my controller 

 

if (data.isFullBirthDay)

{

if (!data.Day.HasValue)

{

ModelState.AddModelError("Day", "Please enter day value");

return View(oPost);

}

else

{

if (data.Day.HasValue && (data.Day.Value < 1 || data.Day.Value > 31))

{

ModelState.AddModelError("Day", "Please enter day value");

return View(oPost);

}

}

if (data.Month < 1 || data.Month > 12)

{

ModelState.AddModelError("Month", "Please enter proper month");

return View(oPost);

}

//check for leap year

}

else

{

if (data.Month < 1 || data.Month > 12)

{

ModelState.AddModelError("Month", "Please enter proper month");

return View(oPost);

}

}

 

my need is how display  in date DD/MM/YYYY

in view because I have this  fields separate