/// <summary>
/// Method that returns driver object based on the driver name.
/// </summary>
/// <param name="driverName"></param>
/// <returns>ODBCDriver object</returns>
public static OdbcDriver GetODBCDriver(string driverName)
{
OdbcDriver odbcDriver = null;
// Get the key for ODBCINST_INI_LOC_IN_REGISTRY+dsnName.
using (RegistryKey driverNameKey = GetLocalMachineKey().OpenSubKey(ODBCINST_INI_LOC_IN_REGISTRY + driverName, false))
{
if (driverNameKey != null)
{
// Get all elements defined in the above key
string[] driverElements = driverNameKey.GetValueNames();
var data = new Dictionary <string, string>(driverElements.Length);
// For each element defined for a typical Driver get
// its value.
foreach (string driverElement in driverElements)
{
data.Add(driverElement, driverNameKey.GetValue(driverElement).ToString());
}
// Create ODBCDriver Object.
odbcDriver = OdbcDriver.ParseForDriver(driverName, data);
}
return(odbcDriver);
}
}
/// <summary>
/// Method that gives the ODBC Drivers installed in the local machine.
/// </summary>
/// <returns></returns>
public static IEnumerable <OdbcDriver> GetODBCDrivers()
{
List <OdbcDriver> result = new List <OdbcDriver>();
var driverNames = GetODBCDriverNames();
if (driverNames != null)
{
// Foreach Driver entry in the ODBC_DRIVERS_LOC_IN_REGISTRY,
// goto the Key ODBCINST_INI_LOC_IN_REGISTRY+driver and get
// elements of the DSN entry to create ODBCDSN objects.
foreach (string driverName in driverNames)
{
OdbcDriver odbcDriver = GetODBCDriver(driverName);
if (odbcDriver != null)
{
result.Add(odbcDriver);
}
}
}
return(result);
}
public static OdbcDriver ParseForDriver(string driverName, Dictionary <string, string> data)
{
OdbcDriver odbcdriver = new OdbcDriver()
{
ODBCDriverName = driverName
};
// For each element defined for a typical Driver get
// its value.
foreach (var driverElement in data)
{
string v = driverElement.Value;
switch (driverElement.Key.ToLower())
{
case "apilevel":
odbcdriver.APILevel = v;
break;
case "connectfunctions":
odbcdriver.ConnectFunctions = v;
break;
case "driver":
odbcdriver.DriverDLL = v;
break;
case "driverodbcver":
odbcdriver.DriverODBCVer = v;
break;
case "fileextns":
odbcdriver.FileExtns = v;
break;
case "fileusage":
odbcdriver.FileUsage = v;
break;
case "setup":
odbcdriver.SetUp = v;
break;
case "sqllevel":
odbcdriver.SQLLevel = v;
break;
case "usagecount":
odbcdriver.UsageCount = v;
break;
case "cptimeout":
odbcdriver.CPTimeOut = v;
break;
case "pdxuninstall":
odbcdriver.PdxUnInstall = v;
break;
}
}
return(odbcdriver);
}
public static OdbcDriver ParseForDriver(string driverName, Dictionary<string, string> data)
{
OdbcDriver odbcdriver = new OdbcDriver()
{
ODBCDriverName = driverName
};
// For each element defined for a typical Driver get
// its value.
foreach (var driverElement in data)
{
string v = driverElement.Value;
switch (driverElement.Key.ToLower())
{
case "apilevel":
odbcdriver.APILevel = v;
break;
case "connectfunctions":
odbcdriver.ConnectFunctions = v;
break;
case "driver":
odbcdriver.DriverDLL = v;
break;
case "driverodbcver":
odbcdriver.DriverODBCVer = v;
break;
case "fileextns":
odbcdriver.FileExtns = v;
break;
case "fileusage":
odbcdriver.FileUsage = v;
break;
case "setup":
odbcdriver.SetUp = v;
break;
case "sqllevel":
odbcdriver.SQLLevel = v;
break;
case "usagecount":
odbcdriver.UsageCount = v;
break;
case "cptimeout":
odbcdriver.CPTimeOut = v;
break;
case "pdxuninstall":
odbcdriver.PdxUnInstall = v;
break;
}
}
return odbcdriver;
}
