protected async Task <ComponentsForDevice> GetMultipleComponents(int?deviceId, string typeName)
{
var selectListDevice = new SelectList(await _deviceService.GetAllAsync(), "Id", "Name");
var selectListTypes = new SelectList(await _componentBaseService.GetTypesAsync());
var components = new ComponentsForDevice();
List <TEntity> componentsInDevice = new List <TEntity>();
if (deviceId != null)
{
var device = selectListDevice.FirstOrDefault(l => l.Value == deviceId.ToString());
if (device != null)
{
device.Selected = true;
}
componentsInDevice = await _componentBaseService.GetByDeviceId(deviceId.Value);
}
else
{
componentsInDevice = await _componentBaseService.GetAllAsync();
}
if (componentsInDevice == null)
{
throw new NotImplementedException();
}
if (typeName != null)
{
var type = selectListTypes.FirstOrDefault(l => l.Text == typeName);
if (type != null)
{
type.Selected = true;
}
componentsInDevice = componentsInDevice.Where(c => c.Type == typeName).ToList();
}
var length = componentsInDevice.Count;
components.ComponentId = new int[length];
components.ComponentName = new string[length];
components.Quantity = new int[length];
components.QuantityInStock = new int[length];
for (var index = 0; index < length; index++)
{
var componentInDevice = componentsInDevice[index];
components.ComponentName[index] = componentInDevice.ToString();
components.ComponentId[index] = componentInDevice.Id;
components.QuantityInStock[index] = componentInDevice.Quantity;
}
ViewBag.TypeNames = selectListTypes;
ViewBag.Devices = selectListDevice;
return(components);
}
public async Task <IActionResult> AddMultiple(int?deviceId, string typeName, ComponentsForDevice components)
{
if (components == null)
{
throw new Exception("Device not found.");
}
for (var index = 0; index < components.ComponentId.Length; index++)
{
await _componentBaseService.IncreaseQuantityAsync(components.ComponentId[index], components.Quantity[index]);
}
return(RedirectToAction(nameof(AddMultiple), new { deviceId, typeName }));
}
