private SystemMessagePageState GetPageState()
{
try
{
SystemMessagePageState pagestate = new SystemMessagePageState();
// Initialize the session values if they don't exist - need to do this the first time controller is hit
if (Session["SystemMessagePageState"] == null)
{
pagestate.SystemMessageTitle = String.Empty;
pagestate.SystemMessageBody = String.Empty;
pagestate.SortBy = "SystemMessageTitle";
pagestate.AscDesc = "Ascending";
pagestate.PageNumber = 1;
Session["SystemMessagePageState"] = pagestate;
}
else
{
pagestate = (SystemMessagePageState)Session["SystemMessagePageState"];
}
return(pagestate);
}
catch { return(new SystemMessagePageState()); }
}
//
// GET: /SystemMessage/
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
{
throw new Exception("You are not authorized to access this page.");
}
// Initialize or get the page state using session
SystemMessagePageState 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.SystemMessageTitle = Request.Form["txtTitle"].ToString().Trim();
pagestate.SystemMessageBody = Request.Form["txtBody"].ToString().Trim();
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["SystemMessageTitle"] = pagestate.SystemMessageTitle;
ViewData["SystemMessageBody"] = pagestate.SystemMessageBody;
ViewData["SortBy"] = pagestate.SortBy;
ViewData["SortByList"] = new SelectList(BuildSortByList(), "Value", "Text", pagestate.SortBy);
ViewData["AscDescList"] = new SelectList(BuildAscDescList(), "Value", "Text", pagestate.AscDesc);
// Determine asc/desc
bool isdescending = false;
if (pagestate.AscDesc.ToLower().StartsWith("d"))
{
isdescending = true;
}
// Get a Count of all filtered records
int recordcount = repository.GetSystemMessageRecordCount(pagestate.SystemMessageBody, pagestate.SystemMessageBody);
// 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);
ViewResult result = View(repository.GetSystemMessagePage(pagestate.SystemMessageTitle, pagestate.SystemMessageBody, pagestate.SortBy, isdescending, pagestate.PageNumber, pagecount));
return(result);
}
catch (Exception ex)
{
Helpers.SetupApplicationError("SystemMessage", "Index", ex.Message);
return(RedirectToAction("Index", "ApplicationError"));
}
}
private void SavePageState(SystemMessagePageState pagestate)
{
Session["SystemMessagePageState"] = pagestate;
}
