private ScreenContentPageState GetPageState()
{
try
{
ScreenContentPageState pagestate = new ScreenContentPageState();
// Initialize the session values if they don't exist - need to do this the first time controller is hit
if (Session["ScreenContentPageState"] == null)
{
int accountid = 0;
if (Session["UserAccountID"] != null)
{
accountid = Convert.ToInt32(Session["UserAccountID"]);
}
pagestate.AccountID = accountid;
pagestate.ScreenContentName = String.Empty;
pagestate.ScreenContentTypeID = 0;
pagestate.IncludeInactive = false;
pagestate.SortBy = "ScreenContentName";
pagestate.AscDesc = "Ascending";
pagestate.PageNumber = 1;
Session["ScreenContentPageState"] = pagestate;
}
else
{
pagestate = (ScreenContentPageState)Session["ScreenContentPageState"];
}
return(pagestate);
}
catch { return(new ScreenContentPageState()); }
}
private void SavePageState(ScreenContentPageState pagestate)
{
Session["ScreenContentPageState"] = pagestate;
}
//
// GET: /ScreenContent/
public ActionResult Index()
{
try
{
if (Session["UserAccountID"] == null)
{
return(RedirectToAction("Validate", "Login"));
}
User user = (User)Session["User"];
ViewData["LoginInfo"] = Utility.BuildUserAccountString(user.Username, Convert.ToString(Session["UserAccountName"]));
if (user.IsAdmin)
{
ViewData["txtIsAdmin"] = "true";
}
else
{
ViewData["txtIsAdmin"] = "false";
}
// Initialize or get the page state using session
ScreenContentPageState pagestate = GetPageState();
// Get the account id
int accountid = 0;
if (Session["UserAccountID"] != null)
{
accountid = Convert.ToInt32(Session["UserAccountID"]);
}
// Set and save the page state to the submitted form values if any values are passed
if (Request.Form["lstAscDesc"] != null)
{
pagestate.AccountID = accountid;
pagestate.ScreenContentName = Request.Form["txtScreenContentName"].ToString().Trim();
pagestate.ScreenContentTypeID = Convert.ToInt32(Request.Form["lstScreenContentTypeList"]);
if (Request.Form["chkIncludeInactive"].ToLower().StartsWith("true"))
{
pagestate.IncludeInactive = true;
}
else
{
pagestate.IncludeInactive = false;
}
pagestate.SortBy = Request.Form["lstSortBy"].ToString().Trim();
pagestate.AscDesc = Request.Form["lstAscDesc"].ToString().Trim();
pagestate.PageNumber = Convert.ToInt32(Request.Form["txtPageNumber"].ToString().Trim());
SavePageState(pagestate);
}
// Add the session values to the view data so they can be populated in the form
ViewData["AccountID"] = pagestate.AccountID;
ViewData["ScreenContentName"] = pagestate.ScreenContentName;
ViewData["ScreenContentTypeID"] = pagestate.ScreenContentTypeID;
ViewData["IncludeInactive"] = pagestate.IncludeInactive;
ViewData["SortBy"] = pagestate.SortBy;
ViewData["SortByList"] = new SelectList(BuildSortByList(), "Value", "Text", pagestate.SortBy);
ViewData["AscDescList"] = new SelectList(BuildAscDescList(), "Value", "Text", pagestate.AscDesc);
ViewData["ScreenContentTypeList"] = new SelectList(BuildScreenContentTypeList(true), "Value", "Text", pagestate.ScreenContentTypeID);
// Determine asc/desc
bool isdescending = false;
if (pagestate.AscDesc.ToLower().StartsWith("d"))
{
isdescending = true;
}
// Get a Count of all filtered records
int recordcount = repository.GetScreenContentRecordCount(pagestate.AccountID, pagestate.ScreenContentName, pagestate.ScreenContentTypeID, pagestate.IncludeInactive);
// Determine the page count
int pagecount = 1;
if (recordcount > 0)
{
pagecount = recordcount / Constants.PageSize;
if (recordcount % Constants.PageSize != 0) // Add a page if there are more records
{
pagecount = pagecount + 1;
}
}
// Make sure the current page is not greater than the page count
if (pagestate.PageNumber > pagecount)
{
pagestate.PageNumber = pagecount;
SavePageState(pagestate);
}
// Set the page number and account in viewdata
ViewData["PageNumber"] = Convert.ToString(pagestate.PageNumber);
ViewData["PageCount"] = Convert.ToString(pagecount);
ViewData["RecordCount"] = Convert.ToString(recordcount);
// Set the image folder
ViewData["ImageFolder"] = @"~/Media/" + Convert.ToString(Session["UserAccountID"]) + @"/Images/";
// Need to return the stored filename and content type name
IEnumerable <ScreenContent> screencontents = repository.GetScreenContentPage(pagestate.AccountID, pagestate.ScreenContentName, pagestate.ScreenContentTypeID, pagestate.IncludeInactive, pagestate.SortBy, isdescending, pagestate.PageNumber, pagecount);
IScreenContentTypeRepository sctrep = new EntityScreenContentTypeRepository();
IImageRepository imgrep = new EntityImageRepository();
List <ScreenContentView> contentviews = new List <ScreenContentView>();
foreach (ScreenContent screencontent in screencontents)
{
ScreenContentView contentview = new ScreenContentView();
contentview.ScreenContentID = screencontent.ScreenContentID;
contentview.AccountID = screencontent.AccountID;
contentview.ScreenContentTypeID = screencontent.ScreenContentTypeID;
ScreenContentType sctype = sctrep.GetScreenContentType(screencontent.ScreenContentTypeID);
contentview.ScreenContentTypeName = sctype.ScreenContentTypeName;
contentview.ScreenContentName = screencontent.ScreenContentName;
contentview.ScreenContentTitle = screencontent.ScreenContentTitle;
contentview.ThumbnailImageID = screencontent.ThumbnailImageID;
Image img = imgrep.GetImage(screencontent.ThumbnailImageID);
contentview.StoredFilename = img.StoredFilename;
contentview.CustomField1 = screencontent.CustomField1;
contentview.CustomField2 = screencontent.CustomField2;
contentview.CustomField3 = screencontent.CustomField3;
contentview.CustomField4 = screencontent.CustomField4;
contentview.IsActive = screencontent.IsActive;
contentviews.Add(contentview);
}
ViewResult result = View(contentviews);
result.ViewName = "Index";
return(result);
}
catch (Exception ex)
{
Helpers.SetupApplicationError("ScreenContent", "Index", ex.Message);
return(RedirectToAction("Index", "ApplicationError"));
}
}