void OnCreateNew()
{
Configuration = new Configuration();
Configuration.Lines.Add(new Line());
Initialize();
}
public SpecificationViewModel(Configuration configuration, Action initializeConfiguration,
List<DeviceSpecificationItem> deviceSpecificationItems = null,
List<CableSpecificationItem> cableSpecificationItems = null)
{
Title = "Спецификация устройств и кабелей";
Configuration = configuration;
InitializeConfiguration = initializeConfiguration;
AddDeviceCommand = new RelayCommand(OnAddDevice);
RemoveDeviceCommand = new RelayCommand(OnRemoveDevice, CanRemoveDevice);
AddCableCommand = new RelayCommand(OnAddCable);
RemoveCableCommand = new RelayCommand(OnRemoveCable, CanRemoveCable);
GenerateFromSpecificationCommand = new RelayCommand(OnGenerateFromSpecification);
DeviceSpecificationItems =
new ObservableCollection<DeviceSpecificationItemViewModel>(
(deviceSpecificationItems == null ? Configuration.DeviceSpecificationItems : deviceSpecificationItems).Select(x => new DeviceSpecificationItemViewModel(x)));
CableSpecificationItems =
new ObservableCollection<CableSpecificationItemViewModel>(
(cableSpecificationItems == null ? Configuration.CableSpecificationItems : cableSpecificationItems).Select(x => new CableSpecificationItemViewModel(x)));
}
public static IEnumerable<CableSpecificationItem> GenerateFromSpecification(Configuration configuration, IList<DeviceSpecificationItem> deviceSpecificationItems, IList<CableSpecificationItem> cableSpecificationItems)
{
const int maxAdress = 240;
configuration.Lines = new List<Line>();
var totalDevicesCount = deviceSpecificationItems.Sum(x => x.Count * x.Driver.Mult);
for (int i = 0; i <= totalDevicesCount / maxAdress; i++)
{
configuration.Lines.Add(new Line());
}
var expandedDeviceSpecificationItems = new List<DeviceSpecificationItem>();
foreach (var deviceSpecificationItem in deviceSpecificationItems)
for (int i = 0; i < deviceSpecificationItem.Count; i++)
expandedDeviceSpecificationItems.Add(new DeviceSpecificationItem() { DriverType = deviceSpecificationItem.DriverType, Count = 1 } );
var sortedDeviceSpecificationItems = expandedDeviceSpecificationItems.OrderByDescending(x=>x.Driver.DeviceType).ThenBy(x => x.Driver.I);
bool needAnotherLine = false;
for (int i = 0; i < configuration.Lines.Count; i++)
{
uint sum = 0;
for (int j = i; j < expandedDeviceSpecificationItems.Count; j+=configuration.Lines.Count)
sum += expandedDeviceSpecificationItems[j].Driver.Mult;
if (sum > maxAdress)
{
needAnotherLine = true;
break;
}
}
if (needAnotherLine)
configuration.Lines.Add(new Line());
var lineNo = 0;
foreach (var deviceSpecificationItem in sortedDeviceSpecificationItems)
{
var line = configuration.Lines[lineNo];
lineNo++;
if (lineNo >= configuration.Lines.Count)
lineNo = 0;
var device = new Device();
device.DriverType = deviceSpecificationItem.DriverType;
device.Cable.Length = 0;
device.Cable.Resistivity = 0;
line.Devices.Add(device);
}
//Cables
var cableRemains =
cableSpecificationItems.OrderBy(x => x.Resistivity)
.Select(x => new CableSpecificationItem() { CableType = x.CableType, Length = x.Length, Resistivity = x.Resistivity })
.ToList();
var cablePieces = new List<CableSpecificationItem>();
do
{
bool goAgain = false;
var totalCableLength = cableRemains.Sum(x => x.Length);
var averageCableLength = totalCableLength / (expandedDeviceSpecificationItems.Count - cablePieces.Count);
if (averageCableLength > 1000)
averageCableLength = 1000;
for (int i = cableRemains.Count - 1; i >= 0 && cablePieces.Count < expandedDeviceSpecificationItems.Count; i--)
{
if (cableRemains[i].Length < averageCableLength)
{
goAgain = true;
cablePieces.Add(cableRemains[i]);
cableRemains.RemoveAt(i);
if (i < cableRemains.Count)
i++;
}
}
if (cablePieces.Count >= expandedDeviceSpecificationItems.Count)
break;
if (goAgain)
continue;
int piecesCount = 0;
int selectedIndex = 0;
double maxPieceLength = -1;
for (int i = cableRemains.Count - 1; i >= 0; i--)
{
int pc;
if (cableRemains.Count == 1)
pc = expandedDeviceSpecificationItems.Count - cablePieces.Count;
else
pc = cableRemains[i].Length % averageCableLength == 0 ? (int)(cableRemains[i].Length / averageCableLength) : (int)(cableRemains[i].Length / averageCableLength) + 1;
double pieceLength = cableRemains[i].Length / pc;
if (pieceLength > 1000)
pieceLength = 1000;
if (pieceLength > maxPieceLength)
{
maxPieceLength = pieceLength;
selectedIndex = i;
piecesCount = pc;
}
}
for (int i = 0; i < piecesCount; i++)
cablePieces.Add(new CableSpecificationItem() { Length = maxPieceLength, Resistivity = cableRemains[selectedIndex].Resistivity, CableType = cableRemains[selectedIndex].CableType });
if (selectedIndex < cableRemains.Count)
{
cableRemains[selectedIndex].Length -= maxPieceLength * piecesCount;
if (cableRemains[selectedIndex].Length <= 0)
cableRemains.RemoveAt(selectedIndex);
}
} while (cablePieces.Count < expandedDeviceSpecificationItems.Count);
var sortedCablePieces = cablePieces.OrderByDescending(x => x.Resistivity).ThenBy(x => x.Length).ToList();
lineNo = 0;
var deviceNo = 0;
foreach (var cablePiece in cablePieces)
{
var line = configuration.Lines[lineNo];
if (deviceNo < line.Devices.Count)
{
line.Devices[deviceNo].Cable.Length = cablePiece.Length;
line.Devices[deviceNo].Cable.Resistivity = cablePiece.Resistivity;
line.Devices[deviceNo].Cable.CableType = cablePiece.CableType;
}
if (++lineNo >= configuration.Lines.Count)
{
lineNo = 0;
deviceNo++;
}
}
return cableRemains;
}
void OnLoadFromFile()
{
var openFileDialog = new OpenFileDialog()
{
Filter = "Файл конфигурации АЛС (*.ALS)|*.ALS"
};
if (openFileDialog.ShowDialog().Value)
{
try
{
SelectedLine = null;
var xmlSerializer = new XmlSerializer(typeof(Configuration));
using (var streamReader = new StreamReader(openFileDialog.FileName))
{
var configuration = (Configuration)xmlSerializer.Deserialize(streamReader);
Configuration = configuration;
}
}
catch (Exception ex)
{
MessageBoxService.ShowError("Ошибка загрузки:\n" + ex.Message);
}
}
Initialize();
}
public static IEnumerable<CableSpecificationItem> GenerateFromSpecification(Configuration configuration)
{
return GenerateFromSpecification(configuration, configuration.DeviceSpecificationItems, configuration.CableSpecificationItems);
}