/// <summary>
/// Deletes the configuration file of a straton NG driver which belongs to the stated zenon Logic project.
/// </summary>
/// <param name="zenonLogicProjectName"></param>
private void DeleteExistingStratonNgDriverConfigFile(string zenonLogicProjectName)
{
// the whitespace character between the ZenonStratonNgDriverConfigFilePrefix and the zenonLogicProjectName
// is required
string driverConfigFilePath = Path.Combine(ZenonProject.GetFolderPath(FolderPath.Drivers),
$"{Strings.ZenonStratonNgDriverConfigFilePrefix} {zenonLogicProjectName}{Strings.TextFileExtension}");
if (File.Exists(driverConfigFilePath))
{
File.Delete(driverConfigFilePath);
}
}
/// <summary>
/// Creates a StratonNG driver for the current zenon project and configures it by setting the specified parameters
/// in the config file.
/// </summary>
/// <param name="zenonLogicProjectName"></param>
/// <param name="nextFreeZenonLogicMainPort"></param>
/// <returns>Returns the driver ID of the created StratonNG driver.</returns>
private string CreateStratonNgDriverForZenonLogicProject(string zenonLogicProjectName, string nextFreeZenonLogicMainPort)
{
// If a driver configuration file with the same name as it would get created here already exists it has to be
// deleted manually beforehand. This scenario occurs when a zenon Logic project gets deleted via the GUI as zenon
// does not remove the driver configuration file which belongs to a driver that belongs to a zenon Logic project.
DeleteExistingStratonNgDriverConfigFile(zenonLogicProjectName);
IDriver newStratonNgDriver = ZenonProject.Drivers().CreateDriverEx($"zenon Logic: {zenonLogicProjectName}", "STRATONNG", false);
newStratonNgDriver.OpenConfig();
newStratonNgDriver.CreateDynProperty("DrvConfig.Connections");
newStratonNgDriver.DynProperties["DrvConfig.Connections.ConnectionName"] = zenonLogicProjectName;
newStratonNgDriver.DynProperties["DrvConfig.Connections.PrimaryTCPPort"] = nextFreeZenonLogicMainPort;
newStratonNgDriver.DynProperties["Description"] = Strings.StratonNgDriverDescription;
string ret = newStratonNgDriver.DynProperties["DriverId"].ToString();
newStratonNgDriver.CloseConfig(true);
return(ret);
}
