public async Task <IActionResult> Edit(ProductInventory model)
{
if (ModelState.IsValid)
{
try
{
_context.Update(model);
int result = await _context.SaveChangesAsync();
if (result >= 0)
{
//retrive item number and style, location name for status message
var piDetail = GetNameDetails(model);
//Message sent back to Index razor page
TempData["StatusMessage"] = $"Updated inventory entry for item # {piDetail.itemNumber} " +
$"of style {piDetail.style} at {piDetail.location}.";
return(RedirectToAction("Index"));
}
}
catch (Exception ex)
{
ModelState.AddModelError("", ex.Message);
}
}
//something failed, redisplay the form
return(View(model));
}
public async Task <bool> Update <TEntity>(TEntity item) where TEntity : class
{
_db.Update(item);
//_db.Set<TEntity>().Update(item);
return(await _db.SaveChangesAsync() >= 0);
}
