public String[] GetPropertyStringArray(CMRDP property)
{
Byte[] buffer = GetProperty(property);
if (buffer == null)
{
return(null);
}
return(SetupApi.GetAsStringArray(buffer, buffer.Length));
}
public Byte[] GetProperty(CMRDP property)
{
uint proplength = 0;
uint proptype;
CR ret = SetupApi.CM_Get_DevNode_Registry_Property(DevInst, property, out proptype, null, ref proplength, 0);
if (ret == CR.NO_SUCH_VALUE || ret == CR.NO_SUCH_DEVNODE)
{
return(null);
}
if (ret != CR.BUFFER_SMALL)
{
CMException.Throw(ret, "CM_Get_DevNode_Registry_Property");
}
Byte[] propbuffer = new Byte[proplength];
ret = SetupApi.CM_Get_DevNode_Registry_Property(DevInst, property, out proptype, propbuffer, ref proplength, 0);
CMException.Throw(ret, "CM_Get_DevNode_Registry_Property");
if (propbuffer.Length > proplength)
{
Array.Resize(ref propbuffer, (int)proplength);
}
return(propbuffer);
}
public static extern CR CM_Get_DevNode_Registry_Property(UInt32 dnDevInst, CMRDP ulProperty, out UInt32 pulRegDataType, Byte[] Buffer, ref UInt32 pulLength, UInt32 ulFlags);
