Percentage calculation

c# asp.net asp.net-mvc-2 drop-down-menu
RobinHood picture RobinHood · Dec 30, 2010 · Viewed 225.1k times · Source

I am working in progress bar concept in ASP.NET MVC 2. Here i have a DropDownList which has 10 values. i want to calculate the percentage for progress bar, e.g. 10 values from DropDownList and i am having a query which returns the value 2. so, out of 10 values i am getting 2. "20 % completed" should be displayed.. How to do this calculation

Answer

Sogger picture Sogger · Feb 19, 2014

Using Math.Round():

int percentComplete = (int)Math.Round((double)(100 * complete) / total);

or manually rounding:

int percentComplete = (int)(0.5f + ((100f * complete) / total));

Related questions

Making a Simple Ajax call to controller in asp.net mvc

I'm trying to get started with ASP.NET MVC Ajax calls. Controller: public class AjaxTestController : Controller { // // GET: /AjaxTest/ public ActionResult Index() { return View(); } public ActionResult FirstAjax() { return Json("chamara", JsonRequestBehavior.AllowGet); } } View: <head runat="server"> <title>…

Read More
How to write a simple Html.DropDownListFor()?

In ASP.NET MVC 2, I'd like to write a very simple dropdown list which gives static options. For example I'd like to provide choices between "Red", "Blue", and "Green".

Read More
When using .net MVC RadioButtonFor(), how do you group so only one selection can be made?

This one has me stumped, I have a strongly typed view that has this loop to generate radiobuttons: <% foreach (QuestionAnswer qa in Model.QuestionAnswers) { %> <%= Html.RadioButtonFor(model => model.QuestionAnswers[(int)qa.QuestionID - 1].AnswerValue, "Checked" ) %> &…

Read More