public async Task <IActionResult> RandomView()
{
List <WW2Item> items = await context.Items.ToListAsync();
if (items.Count > 1)
{
List <WW2Item> rndItemsList = new List <WW2Item>()
{
};
int rndItems = 2;
int i = 0;
if (items.Count > 0)
{
do
{
WW2Item itm = items[rnd.Next(0, items.Count)];
if (!rndItemsList.Contains(itm))
{
rndItemsList.Add(itm);
i++;
}
}while (i < rndItems);
}
return(View(rndItemsList));
}
return(View(items));
}
public async Task <IActionResult> Edit(WW2Item item)
{
if (ModelState.IsValid)
{
context.Items.Update(item);
await context.SaveChangesAsync();
}
return(View(item));
}
public async Task <IActionResult> Edit(int id)
{
WW2Item item = await context.Items.FindAsync(id);
if (item == null)
{
return(NotFound());
}
return(View(item));
}
public async Task <IActionResult> Index(WW2Item item)
{
if (ModelState.IsValid)
{
await context.Items.AddAsync(item);
await context.SaveChangesAsync();
return(RedirectToAction("RandomView", "Main"));
}
return(View(item));
}
public async Task <IActionResult> Menu(int id)
{
WW2Item item = await context.Items.FindAsync(id);
if (item == null)
{
return(NotFound());
}
context.Items.Remove(item);
await context.SaveChangesAsync();
ViewData["Message"] = "Статья удалена";
return(View());
}
