// GET: Instruments/Create
public IActionResult Create()
{
//new instances of view model and instrument
createAndEditAnInstrument vm = new createAndEditAnInstrument();
vm.instrument = new Instrument();
return(View(vm));
}
//mostly the same as create, will probably go back and get the imagefile to prepopulate with the previously created image
// GET: Instruments/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
createAndEditAnInstrument editAInstrument = new createAndEditAnInstrument();
var instrument = await _context.Instrument.FindAsync(id);
if (instrument == null)
{
return(NotFound());
}
editAInstrument.instrument = instrument;
return(View(editAInstrument));
}
public async Task <IActionResult> Create(createAndEditAnInstrument vm)
{
if (ModelState.IsValid)
{
//getting image file from view model if it exist and converting it into byte for the database
if (vm.ImageFile != null)
{
using (var memoryStream = new MemoryStream())
{
await vm.ImageFile.CopyToAsync(memoryStream);
vm.instrument.ProductImage = memoryStream.ToArray();
}
}
_context.Add(vm.instrument);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(vm.instrument));
}
public async Task <IActionResult> Edit(int id, createAndEditAnInstrument editAInstrument)
{
if (id != editAInstrument.instrument.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
if (editAInstrument.ImageFile != null)
{
using (var memoryStream = new MemoryStream())
{
await editAInstrument.ImageFile.CopyToAsync(memoryStream);
editAInstrument.instrument.ProductImage = memoryStream.ToArray();
}
}
;
_context.Update(editAInstrument.instrument);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!InstrumentExists(editAInstrument.instrument.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(editAInstrument.instrument));
}