public async Task <IActionResult> Edit(Guid id, ChangeModuleViewModel module)
{
if (ModelState.IsValid)
{
Module new_module = await _moduleService.EditModule(id, module);
if (new_module != null)
{
return(RedirectToAction("Details", "Modules", new { id = id }));
}
}
return(View(@module));
}
public async Task <Module> EditModule(Guid id, ChangeModuleViewModel module)
{
byte[] imageData = null;
using (var binaryReader = new BinaryReader(module.Image.OpenReadStream()))
{
imageData = binaryReader.ReadBytes((int)module.Image.Length);
}
Module new_module = await _module.GetModule(id);
if (new_module != null)
{
new_module.Name = module.Name;
new_module.Description = module.Description;
new_module.Image = imageData;
await _module.UpdateModule(new_module);
return(new_module);
}
return(null);
}
