private void SaveImage(CategoryModel viewModel, HttpPostedFileBase file)
{
if (file == null || file.ContentLength <= 0)
return;
var fileName = Path.GetFileName(file.FileName);
var extension = Path.GetExtension(fileName).ToLower();
var validImageExtensions = new List<string>() { ".jpg", ".png", ".gif", ".bmp" };
if (!validImageExtensions.Contains(extension))
throw new ApplicationException("Invalid Image extension.");
var savePath = string.Format("~/Images/{0}/", viewModel.Name);
savePath = Server.MapPath(savePath);
Directory.CreateDirectory(savePath);
savePath = Path.Combine(savePath, fileName);
file.SaveAs(savePath);
viewModel.Image = fileName;
}
public virtual ActionResult Edit(CategoryModel viewModel, HttpPostedFileBase file)
{
ValidateIsAdmin();
SaveImage(viewModel, file);
using (var context = new TTTEntities())
{
var record = context.refcategories.Single(a => a.ID == viewModel.ID);
record.Name = viewModel.Name;
record.Active = viewModel.Active;
record.Type = viewModel.Type;
if (!string.IsNullOrEmpty(viewModel.Image))
record.Image = viewModel.Image;
context.SaveChanges();
}
return RedirectToAction(MVC.Admin.Category.Index());
}
public virtual ActionResult Create(CategoryModel viewModel, HttpPostedFileBase file)
{
ValidateIsAdmin();
SaveImage(viewModel, file);
using (var context = new TTTEntities())
{
var newRecord = new refcategory
{
Active = viewModel.Active,
Name = viewModel.Name,
CreateDT = DateTime.Now,
Type = viewModel.Type,
Image = viewModel.Image
};
context.refcategories.Add(newRecord);
context.SaveChanges();
}
return RedirectToAction(MVC.Admin.Category.Index());
}
public virtual ActionResult Edit(int id)
{
ValidateIsAdmin();
using (var context = new TTTEntities())
{
var record = context.refcategories.Single(a => a.ID == id);
var imagePath = string.Format("~/Images/{0}/", record.Name);
var imageUrl =
string.IsNullOrEmpty(record.Image) ? "" : Path.Combine(imagePath, record.Image);
var viewModel = new CategoryModel
{
Active = record.Active,
ID = record.ID,
Name = record.Name,
Type = record.Type,
Image = imageUrl
};
return View(viewModel);
}
}
public virtual ActionResult Create()
{
ValidateIsAdmin();
var viewModel = new CategoryModel { Active = true };
return View(viewModel);
}