/// <summary>
/// To get list of all completed requests
/// </summary>
/// <param name="pageNumber">current page number</param>
/// <returns>request list along with total count</returns>
public IHttpActionResult GetCompletedRequests(int pageNumber)
{
var completedRequests = dashboardBL.GetCompletedRequests(pageNumber);
return(Json(completedRequests));
}