public async Task <ActionResult> UpdateCustomerDevice(CustomerDeviceFormViewModel viewModel)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (viewModel.CustomerId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(viewModel.CustomerId));
}
if (viewModel.Device.Id <= 0)
{
throw new ArgumentOutOfRangeException(nameof(viewModel.Device.Id));
}
if (string.IsNullOrWhiteSpace(viewModel.Device.Name))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(viewModel.Device.Name));
}
// Retrieve customer
var customer = this.context.Customers.FirstOrDefault(c => c.Id == viewModel.CustomerId);
if (customer == null)
{
throw new ArgumentOutOfRangeException(nameof(viewModel.CustomerId));
}
// Retrieve required data
var deviceId = viewModel.Device.Id;
var deviceName = viewModel.Device.Name;
var deviceManufacturer = viewModel.Device.Manufacturer;
var deviceCommisionDate = viewModel.Device.CommissionDate;
// Update device for customer
await this.customerService.EditCustomerDeviceAsync(
customer,
deviceId,
deviceName,
deviceManufacturer,
deviceCommisionDate);
return(this.RedirectToAction("Details", new { id = customer.Id }));
}
public async Task <ActionResult> CreateCustomerDevice(CustomerDeviceFormViewModel viewModel)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (viewModel.CustomerId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(viewModel.CustomerId));
}
if (viewModel.Device == null)
{
throw new ArgumentNullException(nameof(viewModel.Device));
}
// Retrieve customer
var customer = this.context.Customers.FirstOrDefault(c => c.Id == viewModel.CustomerId);
if (customer == null)
{
throw new ArgumentOutOfRangeException(nameof(viewModel.CustomerId));
}
// Retrieve required data
var deviceName = viewModel.Device.Name;
var deviceManufacturer = viewModel.Device.Manufacturer;
var deviceCommisionDate = viewModel.Device.CommissionDate;
// Create device for customer
await this.customerService.CreateNewCustomerDeviceAsync(
customer,
deviceName,
deviceManufacturer,
deviceCommisionDate);
// Display edited customer details view
return(this.RedirectToAction("Details", new { id = customer.Id }));
}
