// This helper function retrieve active Dll Major version number
//
private CANResult DllMajorVersion(HardwareType hType, out int majorVersion)
{
CANResult Res;
String dllVersionStr = "";
// We execute the "DllVersionInfo" function of the PCANLight
// using as parameter the Hardware type and a string
// variable to get the info like "x.xx"
//
Res = PCANLight.DllVersionInfo(hType, out dllVersionStr);
// We retrieve major version number
// spliting versionNumberStr based on "." decimal symbol
//
String[] versionTabInfo = dllVersionStr.Split('.');
if (versionTabInfo.Length > 0)
{
Int32.TryParse(versionTabInfo[0].ToString(), out majorVersion);
}
else
{
majorVersion = 0;
}
return(Res);
}
private void btnDllInfo_Click(object sender, EventArgs e)
{
String strInfo = "";
CANResult Res;
// We execute the "VersionInfo" function of the PCANLight
// using as parameter the Hardware type and a string
// variable to get the info.
//
Res = PCANLight.DllVersionInfo((HardwareType)cbbHws.SelectedIndex, out strInfo);
// The function was successfully executed
//
if (Res == CANResult.ERR_OK)
{
// We show the Version Information
//
strInfo = strInfo.Replace("\n", "\r\n");
strInfo = cbbHws.SelectedItem.ToString() + " Dll Version: " + strInfo;
txtInfo.Text = strInfo;
}
// An error occurred. We show the error.
//
else
{
txtInfo.Text = "Error: " + String.Format("{0:X4}", (int)Res);
}
}