// Retrieves the version number of the dotNet Compact Framework installed on the mobile device.
public static string GetCFVersion(string keyPath)
{
string version = null;
CERegistryKey regKey = CERegistry.LocalMachine.OpenSubKey(keyPath);
if (regKey != null)
{
version = "1.0.2268.0"; // Some older versions of CF don't have any values so we can assume this version number
string[] valNames = regKey.GetValueNames();
if (valNames.Length != 0)
{
version = valNames[0].TrimEnd(new char[] { '\0' }); // Store first possible version number
for (int i = 1; i < valNames.Length; i++)
{
string txt = valNames[i];
txt = txt.TrimEnd(new char[] { '\0' });
if (Tools.CompareVersionNumbers(txt, version) == 1)
{
version = txt;
}
}
}
regKey.Close();
}
return(Tools.DisallowNullString(version));
}
// Retrieves the version number of the OpenNET Framework installed on the mobile device.
public static string GetOpenNETCFVersion(string keyPath, string valPrefix)
{
string version = null;
valPrefix = valPrefix.ToLower();
CERegistryKey regKey = CERegistry.LocalMachine.OpenSubKey(keyPath);
if (regKey != null)
{
string[] valNames = regKey.GetValueNames();
for (int i = 0; i < valNames.Length; i++)
{
string txt = valNames[i].ToLower();
txt = txt.TrimEnd(new char[] { '\0' });
if (txt.StartsWith(valPrefix))
{
int pos = txt.IndexOf("version=");
if (pos != -1)
{
txt = txt.Substring(pos + 8);
pos = txt.IndexOf(",");
if (pos == -1)
{
version = txt; // Must be at the end of the string
}
else
{
version = txt.Substring(0, pos);
}
}
break;
}
}
regKey.Close();
}
return(Tools.DisallowNullString(version));
}