private DriverData GetFTDIBaseDriverInfo(string device_name, DriverTypeDM type)
{
try
{
string ft_select = string.Format("SELECT * FROM Win32_PnPEntity WHERE Manufacturer = 'FTDI' and Name like '{0}%'", device_name);
return(GetDriverInfo(ft_select, type));
}
catch
{
return(null);
}
}
private void WriteRemoveRecordLogFile(DriverTypeDM dt)
{
using (StreamWriter sw = (File.Exists(log_path)) ? File.AppendText(log_path) : File.CreateText(log_path))
{
sw.WriteLine("\r\n==================================================================================================");
sw.WriteLine("==================================================================================================");
sw.WriteLine("\r\nRecord Date: {0}", DateTime.Now.ToString());
sw.WriteLine("Action: Driver was removed!\r\n");
sw.WriteLine("Driver type: {0}", GetUserFriendlyDriverType(dt));
sw.WriteLine("==================================================================================================");
}
}
private string GetUserFriendlyDriverType(DriverTypeDM dt)
{
string type = null;
switch (dt)
{
case DriverTypeDM.DRIVER_TYPE_DA2:
type = "DRIVER_TYPE_DA2";
break;
case DriverTypeDM.DRIVER_TYPE_ID_READER:
type = "DRIVER_TYPE_ID_READER";
break;
case DriverTypeDM.DRIVER_TYPE_PRINTER:
type = "DRIVER_TYPE_PRINTER";
break;
case DriverTypeDM.DRIVER_TYPE_TOUCH_SCREEN:
type = "DRIVER_TYPE_TOUCH_SCREEN";
break;
}
return(type);
}
private DriverData GetDriverInfo(string query, DriverTypeDM type)
{
DriverData data = null;
ManagementObjectSearcher searcher = new ManagementObjectSearcher("root\\CIMV2", query);
ManagementObjectCollection moc = searcher.Get();
foreach (var device in moc)
{
if (data == null)
{
data = new DriverData();
}
data.type = type;
data.device_name = device["Name"].ToString();
string q = string.Format("SELECT * FROM Win32_PnPSignedDriver WHERE DeviceID = '{0}'", device.GetPropertyValue("DeviceID"));
ManagementObjectSearcher sr = new ManagementObjectSearcher("root\\CIMV2", q.Replace("\\", "\\\\"));
ManagementObjectCollection mc = sr.Get();
foreach (var manObj in mc)
{
if (manObj == null)
{
break;
}
data.driver_inf = manObj["InfName"].ToString();
data.driver_version = manObj["DriverVersion"].ToString();
data.mnf_name = manObj["Manufacturer"].ToString();
string date = manObj.GetPropertyValue("DriverDate").ToString();
if (date != null)
{
data.date_modified = ManagementDateTimeConverter.ToDateTime(date);
}
if (data.driver_inf != null)
{
string system_path = Environment.GetEnvironmentVariable("windir");
data.inf_modified = File.GetLastWriteTime(system_path + "\\inf\\" + data.driver_inf);
data.inf_modified = data.inf_modified.AddTicks(-data.inf_modified.Ticks % 10000000);
}
foreach (var queryObj in CIMcollection)
{
string key = device["DeviceID"].ToString().Replace("\\", "\\\\");
string param = queryObj["Antecedent"].ToString();
if (param.IndexOf(key) > 0)
{
int len = queryObj["Dependent"].ToString().Length;
if (len > 0)
{
int pos = queryObj["Dependent"].ToString().IndexOf('"');
if (pos != -1)
{
if (data.driver_file_version != null)
{
data.driver_file_version += ", ";
}
data.driver_file_version += GetFileVersion(queryObj["Dependent"].ToString().Substring(pos + 1, len - pos - 2));
pos = queryObj["Dependent"].ToString().LastIndexOf('\\');
if (pos > 0)
{
if (data.installed_drivers != null)
{
data.installed_drivers += ", ";
}
data.installed_drivers += queryObj["Dependent"].ToString().Substring(pos + 1, len - pos - 2);
}
}
}
}
}
}
}
return(data);
}