public async Task <IActionResult> DeleteConfirmed(int id)
{
try
{
await ReagentHelper.DeleteAsync(id);
}
catch (DbUpdateException)
{
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists, " +
"see your system administrator.");
}
return(RedirectToAction(nameof(Index)));
}
// GET: Reagents/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
ReagentViewModel reagent = await ReagentHelper.GetByIdAsync((int)id);
if (reagent == null)
{
return(NotFound());
}
return(View(reagent));
}
public async Task <IActionResult> Delete(int id, bool?saveChangesError = false)
{
ReagentViewModel reagent = await ReagentHelper.GetByIdAsync((int)id);
if (reagent == null)
{
return(NotFound());
}
if (saveChangesError.GetValueOrDefault())
{
ViewData["ErrorMessage"] = "Delete failed. Try again, and if the problem persists " +
"see your system administrator.";
}
return(View(reagent));
}
public async Task <IActionResult> Create(ReagentViewModel reagentVM)
{
try
{
if (ModelState.IsValid)
{
await ReagentHelper.AddAsync(reagentVM);
return(RedirectToAction(nameof(Index)));
}
}
catch (DbUpdateException)
{
//Log the error
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists " +
"see your system administrator.");
}
return(View(reagentVM));
}
public async Task <IActionResult> Edit(int id, ReagentViewModel reagentVM)
{
if (id != reagentVM.ID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
await ReagentHelper.UpdateAsync(id, reagentVM);
return(RedirectToAction(nameof(Index)));
}
catch (DbUpdateException)
{
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists, " +
"see your system administrator.");
}
}
return(View(reagentVM));
}
public async Task <IActionResult> ConfirmReceived(int id)
{
try
{
ReagentHelper.Init(_context);
await ReagentHelper.UpdateReagentStockAsync(id);
await AppDataHelper.CheckReagentsStockAsync(_context);
if (!Request.Cookies.ContainsKey("reagentAlert"))
{
Response.Cookies.Append("reagentAlert", "true", new CookieOptions {
Expires = DateTime.Now.AddMinutes(10)
});
}
}
catch (Exception ex) when(ex is DbUpdateException || ex is DbUpdateConcurrencyException)
{
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists, " +
"see your system administrator.");
}
return(RedirectToAction(nameof(Index)));
}
// GET: Reagents
public async Task <IActionResult> Index()
{
return(View(await ReagentHelper.GetAll()));
}
public ReagentsController(MLabContext context)
{
_context = context;
ReagentHelper.Init(_context);
}
