public static Device CreateDeviceObject(DeviceInformation_T di, BrailleDisNet parent)
{
var types = Assembly.GetExecutingAssembly().GetTypes();
foreach (var type in types)
{
var attribs = type.GetCustomAttributes(typeof(DeviceTypeAttribute), false);
if (attribs.Length <= 0)
{
continue;
}
foreach (DeviceTypeAttribute att in attribs)
{
if (att.DeviceType == di.DeviceType)
{
var constructor = type.GetConstructor(new Type[] { });
var newDevice = constructor.Invoke(new object[] { }) as Device;
newDevice.DeviceInformation = di;
newDevice.Parent = parent;
newDevice.DeviceTypeInformation = Device.DeviceTypes[att.DeviceType];
return(newDevice);
}
}
}
return(new DeviceBrailleDis());
}
public void CheckForDevice()
{
lock (synchLock)
{
//Wir arbeiten nur mit einem Device, erstmal dieses ausstecken!
if (this.deviceIsInitialized)
{
return;
}
string deviceString;
DeviceInformation_T now = LoadFirstDevice(out deviceString);
if (now.DeviceName != null)
{
this.Initialize();
this.fireErrorOccurredEvent(ErrorType.NEW_DEVICE);
}
}
}
private DeviceInformation_T LoadFirstDevice(out string devicestring1)
{
devicestring1 = "";
DeviceInformation_T di = new DeviceInformation_T()
{
DeviceName = null
};
try
{
// enumerate devices
char[] line = new char[1000];
String strline = new String(line);
var ba = new byte[1000];
int devices = 0;
lock (synchLock)
{
devices = BrdEnumDevice(ba, strline.Length);
}
if (devices > 0)
{
int position = 0;
var devicestring = new string[devices];
for (int i = 0; i < devices; i++)
{
int newposition = Array.IndexOf <Byte>(ba, 0, position);
devicestring[i] = Encoding.ASCII.GetString(ba, position, newposition - position);
position = newposition + 2;
}
var deviceInfo = devicestring.Select(s => this.ParseDeviceString(s));
di = deviceInfo.First(x => true);
devicestring1 = devicestring[0];
di.DeviceUsbString = devicestring1;
}
}
catch (Exception ex) { }
return(di);
}
