// GET: Home
public ActionResult ViewText(int blocksPerPage = 6, int stringsPerBlock = 3)
{
if (blocksPerPage <= 0 || stringsPerBlock <= 0)
{
ViewBag.ErrorMessage = "Parameters can not be negative!";
return(View("_Error",
new ViewTextLayoutParameters
{
BlockPerPage = blocksPerPage,
StringsPerBlock = stringsPerBlock
}
));
}
var path = HostingEnvironment.MapPath("~/Content/data.txt");
var strings = FileStringsGetter.GetStrings(path);
//last parameter is zero to return first page.
var page = PageBuilder.GetPage(strings, blocksPerPage, stringsPerBlock, 0);
var pagesCount = PagesCounter.GetPagesCount(strings, blocksPerPage, stringsPerBlock);
var viewModel = new ViewTextViewModel()
{
Page = page,
PagesCount = pagesCount,
ViewTextLayoutParameters = new ViewTextLayoutParameters
{
BlockPerPage = blocksPerPage,
StringsPerBlock = stringsPerBlock
}
};
return(View(viewModel));
}
public IHttpActionResult Get([FromUri] PagesViewModel viewModel)
{
//pages are zero-based and it CAN be equal zero
if (viewModel.blocksPerPage <= 0 ||
viewModel.stringsPerBlock <= 0 ||
viewModel.pageNumber < 0)
{
return(BadRequest("Parameters can not be negative!"));
}
var path = HostingEnvironment.MapPath("~/Content/data.txt");
var strings = FileStringsGetter.GetStrings(path);
var page = PageBuilder.GetPage(
strings, viewModel.blocksPerPage,
viewModel.stringsPerBlock, viewModel.pageNumber);
return(Json(page));
}
