private void GenerateImages()
{
if (PortData == null)
{
DataCollection = new SerialPortDataViewModel[0];
return;
}
var dataCollection = new List <SerialPortDataViewModel>();
foreach (var data in PortData.Take(CountOfNumbers))
{
var imageData = _imageDataCollection.SingleOrDefault(x => x.Number == data);
if (imageData == null)
{
continue;
}
var item = new SerialPortDataViewModel();
if (File.Exists(imageData.Filepath))
{
item.Init(imageData.Number, imageData.Filepath);
}
else
{
item.Init(imageData.Number);
}
dataCollection.Add(item);
}
DataCollection = dataCollection.ToArray();
}
private void ClickToItemCommandHandler(object parameter)
{
Task.Run(() =>
{
if (answer_sended == true)
{
return;
}
var item = (SerialPortDataViewModel)parameter;
var itemArray = new SerialPortDataViewModel[1];
itemArray[0] = item;
DataCollection = itemArray;
//SerialPort port = null;
try
{
byte[] a = new byte[2];
a[0] = Convert.ToByte(item.Number / 128);
a[1] = Convert.ToByte(item.Number - 128 * a[0]);
port.Write(a, 0, 2);
answer_sended = true;
}
catch { }
finally
{
//port?.Close();
}
});
}
private void ProcessPortData(string data)
{
generationCounter++;
var values = data.Replace("\\r", "").Replace("\\n", "")
.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(byte.Parse)
.ToArray();
if (values.Length == 0)
{
PortData = null;
return;
}
if (values.Length == 0 && values[0] == 0)
{
PortData = null;
return;
}
message_type = values[0];
List <int> temp_answers = new List <int>();
if (message_type == 1 || message_type == 2)
{
answer_sended = false;
SelectedImageData = null;
Weight = values[1] * 128 + values[2];
var portData = new List <int>();
for (int i = 3, j = 0; i < values.Length - 1; i += 2, j++)
{
var item1 = values[i];
var item2 = values[i + 1];
portData.Add(item1 * 128 + item2);
temp_answers.Add(item1 * 128 + item2);
}
answers = temp_answers.ToArray();
PortData = portData.ToArray();
}
else if (message_type == 3)
{
if (answers.Length > 0)
{
var imageData = _imageDataCollection.SingleOrDefault(x => x.Number == answers[0]);
var item = new SerialPortDataViewModel();
if (File.Exists(imageData.Filepath))
{
item.Init(imageData.Number, imageData.Filepath);
}
else
{
item.Init(imageData.Number);
}
var itemArray = new SerialPortDataViewModel[1];
itemArray[0] = item;
DataCollection = itemArray;
}
}
}