source: branches/WebApplication/MVC2/HLWebOKBAdminPlugin/Controllers/AlgorithmController.cs @ 6310

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using HLWebOKBAdminPlugin.Models;
using HLWebOKBAdminPlugin.OKBAdministrationService;
using System.IO;

namespace HLWebOKBAdminPlugin.Controllers
{
    /// <summary>
    /// Controller for Algorithm Submenu
    /// </summary>
  public class AlgorithmController : Controller
  {
    /// <summary>
    /// Controller for Index View
    /// </summary>
    /// <returns></returns>
    public ActionResult Index()
        {
            Session["SelectedSubMenu"] = "Algorithm";
            AlgorithmModel pm = new AlgorithmModel();
      return View(pm);
    }

        /// <summary>
        /// Controller for Index View
        /// </summary>
        /// <returns></returns>
        public ActionResult SortAsc() {
            Session["SelectedSubMenu"] = "Algorithm";
            AlgorithmModel pm = new AlgorithmModel();
            pm.Algorithms = pm.Algorithms.OrderBy(x => x.Name).ToList<Algorithm>();
            return View("Index",pm);
        }

        /// <summary>
        /// Controller for Index View
        /// </summary>
        /// <returns></returns>
        public ActionResult SortDesc() {
            Session["SelectedSubMenu"] = "Algorithm";
            AlgorithmModel pm = new AlgorithmModel();
            pm.Algorithms = pm.Algorithms.OrderByDescending(x => x.Name).ToArray<Algorithm>();
            return View("Index",pm);
        }
        /// <summary>
        /// Controller for Detail View
        /// </summary>
        /// <param name="p"></param>
        /// <returns></returns>
    public ActionResult Detail(long? id)
        {
            Session["SelectedSubMenu"] = "Algorithm";
            // We use here the AlgorithmMode, but I think
            // we can also use the Algorithm class. (?)
            AlgorithmModel pm = new AlgorithmModel();
            if(id == null)
                pm.Algorithm = new Algorithm();
            else
                pm.Algorithm = (Algorithm)pm.Algorithms.Where(x => x.Id.Equals((long)id)).FirstOrDefault();
      return View(pm);
    }

        /// <summary>
        /// Controller for Index View
        /// </summary>
        /// <returns></returns>
        public ActionResult Delete(long id) {
            Session["SelectedSubMenu"] = "Algorithm";
            // We use here the AlgorithmMode, but I think
            // we can also use the Algorithm class. (?)
            AlgorithmModel pm = new AlgorithmModel();
            if(id != 0) {
                pm.DeleteAlgorithm(id);
            }
            return View("Index", pm);
        }

        public ActionResult UploadFile(FormCollection collection) {
            Session["SelectedSubMenu"] = "Algorithm";

            long algorithmId = long.Parse(collection.Get("AlgorithmId"));

            AlgorithmModel pm = new AlgorithmModel();

            foreach (string inputTagName in Request.Files) {
                HttpPostedFileBase file = Request.Files[inputTagName];
                if (file.ContentLength > 0) {
                    // maybe for storage on server
                    //string filePath = Path.Combine(HttpContext.Server.MapPath("../Uploads"), Path.GetFileName(file.FileName));
                    if (file.InputStream.CanRead) {
                        //file length
                        int fileLength = file.ContentLength;

                        //bytearray
                        byte[] data = new byte[fileLength];

                        //initialize input stream
                        Stream dataStream = file.InputStream;

                        //read file into byte array
                        dataStream.Read(data, 0, fileLength);

                        //save data
                        pm.UpdateAlgorithmData(algorithmId, data);
                    }//if
                }
            }//foreach

            return View("Index", pm);
        }//UploadFile

        /// <summary>
        /// Controller for Detail View
        /// </summary>
        /// <returns></returns>
        public ActionResult SaveChanges(FormCollection collection) {            
            long algorithmId = long.Parse(collection.Get("AlgorithmId"));
            String algorithmName = collection.Get("AlgorithmName");
            String algorithmDescription = collection.Get("AlgorithmDescription");
            String algorithmDataTypeName = collection.Get("AlgorithmDataTypeName");
            long algorithmClassId = long.Parse(collection.Get("AlgorithmClassId"));
            long platformId = long.Parse(collection.Get("PlatformId"));

            // Later, we will get the runs from the session ...
            AlgorithmModel pm = new AlgorithmModel();
            if(algorithmId != 0)
                pm.Algorithm = (Algorithm)pm.Algorithms.Where(x => x.Id.Equals(algorithmId)).FirstOrDefault();

            pm.Algorithm.Name = algorithmName;
            pm.Algorithm.Description = algorithmDescription;
            pm.Algorithm.DataTypeName = algorithmDataTypeName;
            pm.Algorithm.DataTypeTypeName = "";
            pm.Algorithm.AlgorithmClassId = algorithmClassId;
            pm.Algorithm.PlatformId = platformId;

            pm.SaveAlgorithm(pm.Algorithm);

            return View("Index",pm);
        }
  }
}